/* ================================================================
   HIGEXT — MakerWorld-Inspired Design System
   Complete CSS for vanilla JS SPA (matches all 313 JS class names)
   Dark/Light theme toggle · Spacious cards · Modern UI
   ================================================================ */

/* ── DESIGN TOKENS ── */
:root {
  --brand: #00bfa5;
  --brand-hover: #00a693;
  --brand-active: #009480;
  --brand-subtle: rgba(0,191,165,0.08);
  --brand-muted: rgba(0,191,165,0.2);
  --brand-glow: rgba(0,191,165,0.35);

  --success: #22c55e;
  --success-bg: rgba(34,197,94,0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,0.1);
  --error: #ef4444;
  --error-bg: rgba(239,68,68,0.1);
  --info: #3b82f6;
  --info-bg: rgba(59,130,246,0.1);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px;

  --r-xs: 4px; --r-sm: 6px; --r-md: 8px; --r-lg: 12px;
  --r-xl: 16px; --r-2xl: 20px; --r-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.06);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 200ms;
  --dur-slow: 300ms;

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  --nav-h: 60px;
  --sidebar-w: 280px;
  --container-max: 1320px;
}

/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg-root: #0b0d11;
  --bg-primary: #0f1117;
  --bg-surface: #161921;
  --bg-elevated: #1c1f2b;
  --bg-hover: rgba(255,255,255,0.04);
  --bg-active: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.1);
  --border-focus: var(--brand);
  --text-primary: #eaedf3;
  --text-secondary: #9ca3b4;
  --text-tertiary: #636a7e;
  --text-inverse: #0f1117;
  --card-bg: #161921;
  --card-border: rgba(255,255,255,0.05);
  --card-hover: #1c1f2b;
  --input-bg: #1c1f2b;
  --input-border: rgba(255,255,255,0.08);
  --nav-bg: rgba(15,17,23,0.85);
  --nav-border: rgba(255,255,255,0.06);
  --overlay: rgba(0,0,0,0.6);
  --glass: rgba(22,25,33,0.8);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.4);
  color-scheme: dark;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg-root: #f5f7fa;
  --bg-primary: #ffffff;
  --bg-surface: #f8f9fb;
  --bg-elevated: #ffffff;
  --bg-hover: rgba(0,0,0,0.03);
  --bg-active: rgba(0,0,0,0.05);
  --border: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);
  --border-focus: var(--brand);
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --text-inverse: #ffffff;
  --card-bg: #ffffff;
  --card-border: rgba(0,0,0,0.06);
  --card-hover: #f8f9fb;
  --input-bg: #f5f7fa;
  --input-border: rgba(0,0,0,0.1);
  --nav-bg: rgba(255,255,255,0.88);
  --nav-border: rgba(0,0,0,0.06);
  --overlay: rgba(0,0,0,0.4);
  --glass: rgba(255,255,255,0.85);
  --shadow-card: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.1);
  color-scheme: light;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-root);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, textarea, select { font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-full); }

/* ── LAYOUT ── */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--sp-16) 0; }
.main-content { min-height: calc(100vh - var(--nav-h) - 200px); padding-top: var(--nav-h); }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-6); }
.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-6); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--sp-6); }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--sp-4); }
}

/* ── UTILITIES ── */
.text-muted { color: var(--text-secondary); font-size: 0.9375rem; }
.btn-block { display: block; width: 100%; }
.divider { height: 1px; background: var(--border); margin: var(--sp-6) 0; }
.spinner { width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--brand); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.page-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--sp-4); margin-bottom: var(--sp-8); }
.page-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; display: flex; align-items: center; gap: var(--sp-3); }
.page-actions { display: flex; gap: var(--sp-3); }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-6); }
.section-title { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: var(--sp-2); }

/* ── SKIP NAV / A11Y ── */
.skip-nav {
  position: fixed; top: -100px; left: 16px; z-index: 9999;
  padding: 8px 16px; background: var(--brand); color: #fff;
  border-radius: var(--r-md); font-weight: 600;
  transition: top .2s;
}
.skip-nav:focus { top: 16px; }

/* ── PAGE LOADER BAR ── */
.page-loader {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  background: linear-gradient(90deg, var(--brand), #7c3aed, var(--brand));
  border-radius: 0 var(--r-full) var(--r-full) 0;
  transition: width .3s var(--ease);
  opacity: 0; pointer-events: none;
}
.page-loader.active { opacity: 1; }

/* ── PAGE TRANSITIONS ── */
.page-exit { opacity: 0; transform: translateY(8px); transition: all .15s var(--ease); }
.page-enter { animation: pageEnter .3s var(--ease-out) forwards; }
@keyframes pageEnter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 10px 20px; font-weight: 600; font-size: 0.9375rem;
  border-radius: var(--r-lg); border: 1px solid transparent;
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap; cursor: pointer;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); box-shadow: 0 4px 12px var(--brand-glow); }
.btn-secondary { background: var(--bg-elevated); color: var(--text-primary); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-icon { padding: 8px; border-radius: var(--r-md); }
.btn-sm { padding: 6px 14px; font-size: 0.8125rem; border-radius: var(--r-md); }
.btn-lg { padding: 14px 28px; font-size: 1.0625rem; }
.btn-xl { padding: 16px 36px; font-size: 1.125rem; border-radius: var(--r-xl); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── FORMS ── */
.form-group { margin-bottom: var(--sp-5); }
.form-label { display: block; font-weight: 600; font-size: 0.875rem; margin-bottom: var(--sp-2); color: var(--text-primary); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px;
  background: var(--input-bg); border: 1px solid var(--input-border);
  border-radius: var(--r-lg); color: var(--text-primary);
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-subtle);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { appearance: none; cursor: pointer; padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239ca3b4' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.input-icon-wrapper { position: relative; }
.input-icon-wrapper .input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }
.input-icon-wrapper .form-input { padding-left: 40px; }

@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ── BADGES & TAGS ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; font-size: 0.6875rem; font-weight: 600;
  border-radius: var(--r-full); background: var(--brand-subtle); color: var(--brand);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-admin { background: rgba(139,92,246,0.15); color: #a78bfa; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--error-bg); color: var(--error); }
.tag {
  display: inline-block; padding: 4px 12px;
  font-size: 0.8125rem; font-weight: 500;
  border-radius: var(--r-full);
  background: var(--bg-elevated); color: var(--text-secondary);
  border: 1px solid var(--border);
}
.tag:hover { background: var(--brand-subtle); color: var(--brand); border-color: var(--brand-muted); }

/* ── TABS ── */
.tabs {
  display: flex; gap: var(--sp-1); border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-6); overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.tab {
  padding: 10px 18px; font-weight: 600; font-size: 0.9375rem;
  color: var(--text-tertiary); border-bottom: 2px solid transparent;
  transition: all var(--dur-base) var(--ease); white-space: nowrap;
  background: none; cursor: pointer;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.pill-tabs { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.pill-tab {
  padding: 8px 18px; border-radius: var(--r-full);
  font-weight: 600; font-size: 0.875rem;
  background: var(--bg-elevated); color: var(--text-secondary);
  border: 1px solid var(--border); cursor: pointer;
  transition: all var(--dur-base) var(--ease);
}
.pill-tab:hover { background: var(--brand-subtle); color: var(--brand); border-color: var(--brand-muted); }
.pill-tab.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ── AVATARS ── */
.avatar { width: 40px; height: 40px; border-radius: var(--r-full); object-fit: cover; background: var(--bg-elevated); }
.avatar-sm { width: 32px; height: 32px; border-radius: var(--r-full); object-fit: cover; }
.avatar-xs { width: 24px; height: 24px; border-radius: var(--r-full); object-fit: cover; }

/* ══════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-sticky);
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(12px) saturate(1.5);
  border-bottom: 1px solid var(--nav-border);
}
.nav-inner {
  display: flex; align-items: center; gap: var(--sp-4);
  max-width: var(--container-max); margin: 0 auto;
  padding: 0 var(--sp-6); height: 100%;
}
.nav-logo { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }
.logo-icon { color: var(--brand); }
.logo-text { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.03em; }
.logo-accent { color: var(--brand); }
.nav-links { display: flex; align-items: center; gap: var(--sp-1); }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--r-md);
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--dur-base) var(--ease);
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-link.active { color: var(--brand); background: var(--brand-subtle); }

.nav-search {
  flex: 1; max-width: 360px; position: relative;
  margin: 0 var(--sp-4);
}
.nav-search-input {
  width: 100%; padding: 8px 14px 8px 36px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--r-full); color: var(--text-primary);
  font-size: 0.875rem; transition: all var(--dur-base) var(--ease);
}
.nav-search-input:focus { border-color: var(--brand); background: var(--bg-surface); outline: none; box-shadow: 0 0 0 3px var(--brand-subtle); }
.nav-search-input::placeholder { color: var(--text-tertiary); }
.nav-search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }
.nav-search-kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: var(--bg-hover); color: var(--text-tertiary);
  border: 1px solid var(--border); padding: 1px 6px;
  border-radius: var(--r-xs); font-family: var(--font-mono);
  font-size: 0.6875rem;
}
.nav-actions { display: flex; align-items: center; gap: var(--sp-2); margin-left: auto; }
.nav-upload-btn { white-space: nowrap; }
.nav-icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r-md);
  color: var(--text-secondary); position: relative;
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
}
.nav-icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.lang-label { font-size: 0.75rem; font-weight: 600; margin-left: 2px; }

/* Notification panel */
.nav-notif-wrapper { position: relative; }
.notif-badge {
  position: absolute; top: 2px; right: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--error); color: #fff;
  font-size: 0.625rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.notif-panel {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 360px; max-height: 420px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: none; z-index: var(--z-dropdown);
}
.notif-panel.open { display: block; }
.notif-panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-4); border-bottom: 1px solid var(--border);
  font-weight: 700;
}
.notif-panel-body { overflow-y: auto; max-height: 360px; }
.notif-item {
  display: flex; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  transition: background var(--dur-fast);
  cursor: pointer;
}
.notif-item:hover { background: var(--bg-hover); }
.notif-item.unread { background: var(--brand-subtle); }
.notif-icon { flex-shrink: 0; color: var(--brand); padding-top: 2px; }
.notif-content { flex: 1; min-width: 0; }
.notif-text { font-size: 0.875rem; line-height: 1.4; }
.notif-time { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 2px; }
.empty-state-mini { padding: var(--sp-8) var(--sp-4); text-align: center; color: var(--text-tertiary); font-size: 0.875rem; }

/* User dropdown */
.nav-user-wrapper { position: relative; }
.nav-user-btn {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 4px 10px 4px 4px; border-radius: var(--r-full);
  transition: all var(--dur-base); cursor: pointer;
}
.nav-user-btn:hover { background: var(--bg-hover); }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; background: var(--bg-surface); }
.nav-username { font-weight: 600; font-size: 0.875rem; color: var(--text-primary); }
.user-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 260px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl); overflow: hidden;
  display: none; z-index: var(--z-dropdown);
}
.user-dropdown.open { display: block; }
.user-dd-header { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4); border-bottom: 1px solid var(--border); }
.user-dd-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--bg-surface); }
.user-dd-name { font-weight: 700; font-size: 0.9375rem; }
.user-dd-email { font-size: 0.75rem; color: var(--text-tertiary); }
.user-dd-points { display: flex; align-items: center; gap: 4px; margin-top: 4px; font-size: 0.75rem; font-weight: 600; color: var(--brand); }
.user-dd-divider { height: 1px; background: var(--border); margin: var(--sp-1) 0; }
.user-dd-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px var(--sp-4); font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary); transition: all var(--dur-fast);
  cursor: pointer; width: 100%; text-align: left;
}
.user-dd-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.user-dd-logout { color: var(--error); }
.user-dd-logout:hover { background: var(--error-bg); color: var(--error); }

/* Mobile menu toggle & menu */
.nav-mobile-toggle { display: none; }
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-primary); border-bottom: 1px solid var(--border);
  padding: var(--sp-4); z-index: calc(var(--z-sticky) - 1);
  max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu-links { display: flex; flex-direction: column; gap: var(--sp-1); }
.mobile-link {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 12px var(--sp-4); border-radius: var(--r-lg);
  font-weight: 500; color: var(--text-secondary);
  transition: all var(--dur-base);
}
.mobile-link:hover, .mobile-link.active { background: var(--brand-subtle); color: var(--brand); }
.mobile-logout { margin-top: var(--sp-4); }

@media (max-width: 768px) {
  .nav-links, .nav-search, .nav-upload-btn { display: none !important; }
  .nav-mobile-toggle { display: flex; }
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: var(--bg-primary); border-top: 1px solid var(--border);
  padding: var(--sp-16) 0 var(--sp-8);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--sp-10); }
.footer-col { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-brand { display: flex; flex-direction: column; gap: var(--sp-4); }
.footer-logo { display: flex; align-items: center; gap: var(--sp-2); }
.footer-desc { font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }
.footer-heading { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-primary); margin-bottom: var(--sp-2); }
.footer-link { font-size: 0.9375rem; color: var(--text-secondary); transition: color var(--dur-base); display: block; padding: 2px 0; }
.footer-link:hover { color: var(--brand); }
.footer-socials { display: flex; gap: var(--sp-3); margin-top: var(--sp-2); }
.footer-social { color: var(--text-tertiary); transition: color var(--dur-base); }
.footer-social:hover { color: var(--brand); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: var(--sp-10); padding-top: var(--sp-6); border-top: 1px solid var(--border); font-size: 0.8125rem; color: var(--text-tertiary); }
.footer-tagline { font-size: 0.8125rem; color: var(--text-tertiary); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .footer-bottom { flex-direction: column; gap: var(--sp-2); text-align: center; }
}
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════
   MODAL
   ══════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: var(--overlay);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-6);
  animation: fadeIn .2s var(--ease);
}
.modal-dialog {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--r-2xl); width: 100%; max-width: 520px;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideUp .25s var(--ease-out);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-5) var(--sp-6); border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.125rem; font-weight: 700; }
.modal-close {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: var(--r-md);
  color: var(--text-tertiary); transition: all var(--dur-fast);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-close-abs { position: absolute; top: var(--sp-4); right: var(--sp-4); }
.modal-body { padding: var(--sp-6); }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--sp-3); padding: var(--sp-4) var(--sp-6); border-top: 1px solid var(--border); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ══════════════════════════════════════
   TOAST
   ══════════════════════════════════════ */
.toast-container {
  position: fixed; top: calc(var(--nav-h) + 16px); right: 16px;
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--sp-3);
  max-width: 420px; width: 100%;
}
.toast {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-4); border-radius: var(--r-xl);
  background: var(--bg-elevated); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  animation: toastIn .3s var(--ease-out);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--info); }
.toast-icon { flex-shrink: 0; width: 20px; height: 20px; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--error); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }
.toast-msg { flex: 1; font-size: 0.9375rem; line-height: 1.4; }
.toast-close {
  flex-shrink: 0; width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-tertiary); cursor: pointer;
  transition: color var(--dur-fast);
}
.toast-close:hover { color: var(--text-primary); }
.toast-removing { animation: toastOut .25s var(--ease) forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(100%); } }

/* ══════════════════════════════════════
   MODEL CARD (MakerWorld-style)
   ══════════════════════════════════════ */
.model-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
  transition: all var(--dur-slow) var(--ease);
  position: relative;
}
.model-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
.model-card-image { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-surface); }
.model-card-image-link { display: block; width: 100%; height: 100%; }
.model-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.model-card:hover .model-card-image img { transform: scale(1.05); }
.model-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--dur-base);
  display: flex; align-items: flex-end; padding: var(--sp-3);
}
.model-card:hover .model-card-overlay { opacity: 1; }
.model-card-overlay-stats { display: flex; gap: var(--sp-4); color: #fff; font-size: 0.8125rem; font-weight: 600; }
.model-card-overlay-stats span { display: flex; align-items: center; gap: 4px; }
.model-card-badge {
  position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2;
}
.model-card-compat-badge {
  position: absolute; top: var(--sp-3); right: var(--sp-3); z-index: 2;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); color: #fff;
  font-size: 0.6875rem; font-weight: 600; padding: 3px 8px; border-radius: var(--r-sm);
}
.model-card-bookmark {
  position: absolute; top: var(--sp-3); right: var(--sp-3); z-index: 3;
  width: 32px; height: 32px; border-radius: var(--r-md);
  background: rgba(0,0,0,0.4); backdrop-filter: blur(8px);
  color: #fff; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: all var(--dur-base);
  cursor: pointer;
}
.model-card:hover .model-card-bookmark { opacity: 1; }
.model-card-bookmark.active { opacity: 1; color: var(--brand); }
.model-card-body { padding: var(--sp-4); }
.model-card-title {
  font-size: 0.9375rem; font-weight: 700; line-height: 1.3;
  margin-bottom: var(--sp-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.model-card-title a { transition: color var(--dur-fast); }
.model-card-title a:hover { color: var(--brand); }
.model-card-author {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: 0.8125rem; color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}
.model-card-author-img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.model-card-author-placeholder { width: 22px; height: 22px; border-radius: 50%; background: var(--brand-subtle); display: flex; align-items: center; justify-content: center; }
.model-card-meta { display: flex; gap: var(--sp-4); font-size: 0.75rem; color: var(--text-tertiary); }
.model-card-stat { display: flex; align-items: center; gap: 3px; }

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
  transition: all var(--dur-slow) var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.product-card-image { aspect-ratio: 1; background: var(--bg-surface); overflow: hidden; position: relative; }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: var(--sp-4); }
.product-card-title { font-size: 0.9375rem; font-weight: 700; margin-bottom: var(--sp-1); }
.product-card-desc { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: var(--sp-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-footer { display: flex; justify-content: space-between; align-items: center; }
.product-price { font-weight: 700; color: var(--brand); font-size: 1.0625rem; }
.product-discount { font-size: 0.75rem; color: var(--text-tertiary); text-decoration: line-through; margin-left: var(--sp-2); }
.product-badge { position: absolute; top: var(--sp-2); left: var(--sp-2); background: var(--brand); color: #fff; font-size: 0.6875rem; font-weight: 700; padding: 2px 8px; border-radius: var(--r-full); text-transform: uppercase; letter-spacing: 0.05em; }

/* ── COLLECTION CARD ── */
.collection-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
  transition: all var(--dur-slow) var(--ease); cursor: pointer;
}
.collection-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.collection-card-image { aspect-ratio: 16/9; background: var(--bg-surface); overflow: hidden; }
.collection-card-image img { width: 100%; height: 100%; object-fit: cover; }
.collection-card-placeholder { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--brand-subtle), var(--bg-surface)); display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); }
.collection-card-body { padding: var(--sp-4); }
.collection-card-count { font-size: 0.8125rem; color: var(--text-tertiary); margin-top: var(--sp-1); }

/* ── STAT CARD ── */
.stat-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-5);
  display: flex; align-items: flex-start; gap: var(--sp-4);
  transition: all var(--dur-base);
}
.stat-card:hover { border-color: var(--border-strong); }
.stat-card-icon {
  width: 48px; height: 48px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-card-info { flex: 1; }
.stat-card-label { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 500; }
.stat-card-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.03em; margin-top: 2px; }
.stat-card-trend { font-size: 0.75rem; font-weight: 600; margin-top: 2px; display: flex; align-items: center; gap: 2px; }
.stat-card-trend.up { color: var(--success); }
.stat-card-trend.down { color: var(--error); }

/* ── SKELETON LOADING ── */
.skeleton { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--r-xl); overflow: hidden; }
.skeleton-box { background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--r-md); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── RATING STARS ── */
.rating-stars { display: inline-flex; gap: 2px; }
.rating-star { color: var(--text-tertiary); cursor: default; transition: color var(--dur-fast); background: none; padding: 2px; }
.rating-star.filled { color: #fbbf24; }
.rating-stars.interactive .rating-star { cursor: pointer; }
.rating-stars.interactive .rating-star:hover { color: #fbbf24; transform: scale(1.15); }

/* ── EMPTY STATE ── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center;
  padding: var(--sp-12) var(--sp-6); gap: var(--sp-4);
  color: var(--text-tertiary);
}
.empty-state h3 { color: var(--text-primary); font-size: 1.25rem; }
.empty-state p { max-width: 400px; }

/* ── PROGRESS BAR ── */
.progress-bar { height: 6px; background: var(--bg-surface); border-radius: var(--r-full); overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: var(--r-full); transition: width .3s var(--ease); }
.progress-text { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 4px; }

/* ══════════════════════════════════════
   SIDEBAR (Explore Filters)
   ══════════════════════════════════════ */
.sidebar-filters {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-5);
  position: sticky; top: calc(var(--nav-h) + var(--sp-6));
  max-height: calc(100vh - var(--nav-h) - var(--sp-12));
  overflow-y: auto;
}
.sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-5); }
.sidebar-header h3 { display: flex; align-items: center; gap: var(--sp-2); font-size: 1rem; font-weight: 700; }
.sidebar-reset { font-size: 0.8125rem; }
.sidebar-section { margin-bottom: var(--sp-4); }
.sidebar-section-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: var(--sp-3) 0; font-weight: 600; font-size: 0.9375rem;
  color: var(--text-primary); cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.sidebar-section-toggle span { display: flex; align-items: center; gap: var(--sp-2); }
.sidebar-section-body { padding: var(--sp-3) 0; display: flex; flex-direction: column; gap: var(--sp-2); }
.sidebar-checkbox {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 6px var(--sp-2); border-radius: var(--r-md);
  cursor: pointer; font-size: 0.875rem; color: var(--text-secondary);
  transition: all var(--dur-fast);
}
.sidebar-checkbox:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-checkbox input { display: none; }
.sidebar-checkbox-mark {
  width: 18px; height: 18px; border: 2px solid var(--border-strong);
  border-radius: var(--r-xs); display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-fast); flex-shrink: 0;
}
.sidebar-checkbox input:checked + .sidebar-checkbox-mark {
  background: var(--brand); border-color: var(--brand); color: #fff;
}
.sidebar-apply {
  margin-top: var(--sp-4); width: 100%;
}

@media (max-width: 1024px) {
  .sidebar-filters {
    position: fixed; left: -100%; top: var(--nav-h); bottom: 0;
    z-index: var(--z-overlay); width: 300px;
    border-radius: 0; max-height: none;
    transition: left .3s var(--ease);
  }
  .sidebar-filters.mobile-open { left: 0; }
}

/* ══════════════════════════════════════
   PAGE: HOME
   ══════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  padding: var(--sp-20) 0 var(--sp-16);
  text-align: center;
}
.hero-bg-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.15;
}
.hero-orb-1 { width: 400px; height: 400px; background: var(--brand); top: -100px; left: -100px; animation: orbFloat 8s ease-in-out infinite; }
.hero-orb-2 { width: 300px; height: 300px; background: #7c3aed; bottom: -50px; right: -50px; animation: orbFloat 10s ease-in-out infinite reverse; }
.hero-orb-3 { width: 200px; height: 200px; background: #ec4899; top: 50%; left: 60%; animation: orbFloat 12s ease-in-out infinite 2s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -30px); }
  66% { transform: translate(-20px, 20px); }
}
.hero-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: var(--r-full);
  background: var(--brand-subtle); color: var(--brand);
  font-size: 0.8125rem; font-weight: 600;
  margin-bottom: var(--sp-6);
}
.hero-title { font-size: 3.5rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: var(--sp-6); }
.hero-subtitle { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.7; max-width: 560px; margin: 0 auto var(--sp-8); }
.hero-actions { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; margin-bottom: var(--sp-10); }
.hero-stats { display: flex; gap: var(--sp-10); justify-content: center; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-num { display: block; font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; color: var(--brand); }
.hero-stat-label { font-size: 0.8125rem; color: var(--text-tertiary); font-weight: 500; }

@media (max-width: 768px) {
  .hero { padding: var(--sp-12) 0 var(--sp-8); }
  .hero-title { font-size: 2.25rem; }
  .hero-stats { gap: var(--sp-6); }
}

/* Contest banner */
.contest-banner {
  background: linear-gradient(135deg, #1a1d2e 0%, #0f1117 100%);
  border: 1px solid var(--brand-muted);
  border-radius: var(--r-2xl); padding: var(--sp-8);
  display: flex; align-items: center; gap: var(--sp-8);
  overflow: hidden; position: relative;
}
[data-theme="light"] .contest-banner { background: linear-gradient(135deg, #f0fdfa, #e0f2fe); }
.contest-banner::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 300px; height: 300px; border-radius: 50%;
  background: var(--brand); opacity: 0.06;
}
.contest-banner-content { flex: 1; }
.contest-badge { font-size: 0.75rem; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--sp-2); display: flex; align-items: center; gap: var(--sp-2); }
.contest-title { font-size: 1.5rem; font-weight: 800; margin-bottom: var(--sp-2); }
.contest-desc { color: var(--text-secondary); margin-bottom: var(--sp-5); }
.contest-timer { display: flex; gap: var(--sp-3); }
.timer-unit { text-align: center; }
.timer-num {
  display: block; font-size: 1.75rem; font-weight: 800;
  font-family: var(--font-mono); color: var(--brand);
  background: var(--bg-elevated); border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3); min-width: 52px;
  border: 1px solid var(--border);
}
.timer-label { font-size: 0.6875rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.timer-mini { display: flex; gap: var(--sp-2); }
.timer-mini .timer-num { font-size: 1rem; padding: var(--sp-1) var(--sp-2); min-width: 36px; }

@media (max-width: 768px) {
  .contest-banner { flex-direction: column; text-align: center; }
  .contest-timer { justify-content: center; }
}

/* Features grid */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--sp-6); }
.feature-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-6);
  text-align: center;
  transition: all var(--dur-slow) var(--ease);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--brand-muted); }
.feature-icon {
  width: 56px; height: 56px; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-subtle); color: var(--brand);
  margin: 0 auto var(--sp-4);
}
.feature-card h3 { font-size: 1.125rem; margin-bottom: var(--sp-2); }
.feature-card p { font-size: 0.9375rem; color: var(--text-secondary); }

/* CTA Section */
.cta-section {
  text-align: center;
  padding: var(--sp-16) 0;
}
.cta-inner {
  background: linear-gradient(135deg, var(--brand) 0%, #0891b2 100%);
  border-radius: var(--r-2xl); padding: var(--sp-12) var(--sp-8);
  color: #fff;
}
.cta-inner h2 { font-size: 2rem; font-weight: 800; margin-bottom: var(--sp-3); }
.cta-inner p { font-size: 1.125rem; opacity: 0.9; margin-bottom: var(--sp-6); }
.cta-inner .btn { background: #fff; color: var(--brand); }
.cta-inner .btn:hover { background: #f0fdfa; }

/* ══════════════════════════════════════
   PAGE: AUTH
   ══════════════════════════════════════ */
.auth-page {
  display: flex; align-items: center; justify-content: center;
  min-height: calc(100vh - var(--nav-h) - 100px);
  padding: var(--sp-8) var(--sp-4);
}
.auth-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-2xl); padding: var(--sp-8);
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: var(--sp-6); }
.auth-tabs { margin-bottom: var(--sp-6); }
.auth-form { margin-bottom: var(--sp-5); }
.auth-footer-text { text-align: center; font-size: 0.875rem; color: var(--text-secondary); }
.auth-footer-text a { color: var(--brand); font-weight: 600; }
.auth-footer-text a:hover { text-decoration: underline; }
.password-strength { margin-top: var(--sp-2); }
.password-strength-bar {
  height: 4px; background: var(--bg-surface); border-radius: var(--r-full);
  overflow: hidden;
}
.password-strength-bar div {
  height: 100%; border-radius: var(--r-full);
  transition: width .3s var(--ease), background-color .3s;
}
.password-strength.weak .password-strength-bar div { width: 33%; background: var(--error); }
.password-strength.medium .password-strength-bar div { width: 66%; background: var(--warning); }
.password-strength.strong .password-strength-bar div { width: 100%; background: var(--success); }

/* ══════════════════════════════════════
   PAGE: EXPLORE
   ══════════════════════════════════════ */
.explore-page { padding: var(--sp-8) 0; }
.explore-header { margin-bottom: var(--sp-6); }
.explore-header-actions { display: flex; gap: var(--sp-3); align-items: center; flex-wrap: wrap; }
.explore-search { position: relative; flex: 1; min-width: 200px; }
.explore-search .form-input { padding-left: 40px; }
.explore-search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }
.explore-view-toggle { display: flex; gap: var(--sp-1); }
.explore-view-toggle .btn { padding: 8px; }
.explore-layout { display: flex; gap: var(--sp-6); }
.explore-content { flex: 1; min-width: 0; }
.explore-meta { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: var(--sp-4); }
.mobile-filter-toggle { display: none; }
.list-view .model-card { display: flex; flex-direction: row; }
.list-view .model-card-image { width: 200px; aspect-ratio: auto; }

@media (max-width: 1024px) {
  .explore-layout { flex-direction: column; }
  .mobile-filter-toggle { display: flex; }
}

/* ══════════════════════════════════════
   PAGE: MODEL DETAIL
   ══════════════════════════════════════ */
.detail-page { padding: var(--sp-8) 0; }
.breadcrumbs { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.875rem; color: var(--text-tertiary); margin-bottom: var(--sp-6); }
.breadcrumbs a { color: var(--text-secondary); transition: color var(--dur-fast); }
.breadcrumbs a:hover { color: var(--brand); }
.breadcrumb-sep { color: var(--text-tertiary); }
.breadcrumb-current { color: var(--text-primary); font-weight: 500; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); margin-bottom: var(--sp-8); }
.detail-viewer { position: relative; }
.detail-image-wrap { aspect-ratio: 4/3; border-radius: var(--r-xl); overflow: hidden; background: var(--bg-surface); border: 1px solid var(--card-border); }
.detail-main-image { width: 100%; height: 100%; object-fit: cover; }
.detail-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); }
.detail-info { display: flex; flex-direction: column; gap: var(--sp-4); }
.detail-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
.detail-author-row { display: flex; align-items: center; gap: var(--sp-3); }
.detail-author-name { font-weight: 600; }
.detail-date { font-size: 0.8125rem; color: var(--text-tertiary); }
.detail-rating-row { display: flex; align-items: center; gap: var(--sp-3); }
.detail-rating-text { font-size: 0.875rem; color: var(--text-secondary); }
.detail-stats-row { display: flex; gap: var(--sp-6); flex-wrap: wrap; }
.detail-stat { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.9375rem; color: var(--text-secondary); }
.detail-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.detail-add-collection { margin-top: var(--sp-2); }
.detail-print-profile {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-5);
}
.detail-print-profile h3 { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-4); font-size: 1rem; }
.detail-profile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.detail-profile-grid .profile-item { text-align: center; }
.detail-profile-grid .profile-label { display: block; font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 2px; }
.detail-profile-grid .profile-value { font-weight: 700; font-size: 0.9375rem; }
.detail-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-2); }
.detail-section { margin-bottom: var(--sp-8); }
.detail-section h2 { font-size: 1.25rem; margin-bottom: var(--sp-4); display: flex; align-items: center; gap: var(--sp-2); }
.detail-description { color: var(--text-secondary); line-height: 1.7; white-space: pre-wrap; }

.comment-form { display: flex; gap: var(--sp-3); align-items: flex-start; margin-bottom: var(--sp-6); }
.comments-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.comment {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-4); background: var(--bg-surface);
  border-radius: var(--r-lg); border: 1px solid var(--border);
}
.comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-1); }
.comment-body { flex: 1; }
.comment-text { font-size: 0.9375rem; color: var(--text-secondary); }
.comment-time { font-size: 0.75rem; color: var(--text-tertiary); }
.comment-delete { color: var(--error); opacity: 0.6; transition: opacity var(--dur-fast); }
.comment-delete:hover { opacity: 1; }

.collection-pick-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.collection-pick-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-3); border-radius: var(--r-md);
  background: var(--bg-surface); border: 1px solid var(--border);
  cursor: pointer; transition: all var(--dur-fast);
}
.collection-pick-item:hover { border-color: var(--brand); background: var(--brand-subtle); }

@media (max-width: 768px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-profile-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════
   PAGE: UPLOAD
   ══════════════════════════════════════ */
.upload-page { padding: var(--sp-8) 0; }
.upload-form { max-width: 900px; }
.upload-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--sp-8); }
.upload-left, .upload-right { display: flex; flex-direction: column; gap: var(--sp-5); }
.upload-section-title { font-size: 1.125rem; font-weight: 700; display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.upload-progress { margin-top: var(--sp-2); }

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  text-align: center; cursor: pointer;
  transition: all var(--dur-base);
}
.dropzone:hover { border-color: var(--brand); background: var(--brand-subtle); }
.dropzone.drag-over { border-color: var(--brand); background: var(--brand-subtle); transform: scale(1.01); }
.dropzone-content { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.dropzone-content h3 { font-size: 1.125rem; }
.dropzone-sm { border-style: dashed; padding: var(--sp-4); text-align: center; }
.thumb-preview { width: 100%; max-height: 200px; object-fit: cover; border-radius: var(--r-lg); margin-top: var(--sp-3); }
.file-preview {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3); background: var(--bg-surface);
  border-radius: var(--r-lg); border: 1px solid var(--border);
  margin-top: var(--sp-3);
}
.file-preview-icon { color: var(--brand); flex-shrink: 0; }
.file-preview-info { flex: 1; }
.file-preview-name { font-weight: 600; font-size: 0.875rem; }
.file-preview-size { font-size: 0.75rem; color: var(--text-tertiary); }

@media (max-width: 768px) { .upload-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════
   PAGE: PROFILE
   ══════════════════════════════════════ */
.profile-page { padding: 0 0 var(--sp-8); }
.profile-cover {
  position: relative; height: 200px;
  background: linear-gradient(135deg, var(--brand-subtle), var(--bg-surface));
  overflow: hidden;
}
.profile-cover img { width: 100%; height: 100%; object-fit: cover; }
.profile-cover-btn {
  position: absolute; bottom: var(--sp-4); right: var(--sp-4);
}
.profile-avatar-wrap { display: flex; align-items: flex-end; gap: var(--sp-5); margin-top: -40px; padding: 0 var(--sp-6); position: relative; z-index: 1; }
.profile-avatar { position: relative; }
.profile-avatar img { width: 96px; height: 96px; border-radius: var(--r-full); object-fit: cover; border: 4px solid var(--bg-root); background: var(--bg-surface); }
.profile-avatar-btn {
  position: absolute; bottom: 0; right: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.profile-info { flex: 1; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--sp-3); padding-bottom: var(--sp-2); }
.profile-name { font-size: 1.5rem; font-weight: 800; }
.profile-email { font-size: 0.875rem; color: var(--text-secondary); }
.profile-badges { display: flex; gap: var(--sp-2); margin-top: var(--sp-1); }
.profile-tabs { padding: 0 var(--sp-6); margin-top: var(--sp-5); }
.profile-tab-content { padding: var(--sp-6); }
.settings-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.settings-card h3 { font-size: 1.125rem; margin-bottom: var(--sp-5); display: flex; align-items: center; gap: var(--sp-2); }
.settings-form { display: flex; flex-direction: column; gap: var(--sp-4); }

/* ══════════════════════════════════════
   PAGE: DASHBOARD
   ══════════════════════════════════════ */
.dashboard-page { padding: var(--sp-8) 0; }
.dashboard-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--sp-6); margin-top: var(--sp-6); }
.dash-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
}
.dash-card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.dash-card-header h3 { display: flex; align-items: center; gap: var(--sp-2); font-size: 1rem; font-weight: 700; }
.dash-card-body { padding: var(--sp-5); }
.dash-model-item {
  display: flex; gap: var(--sp-3); align-items: center;
  padding: var(--sp-3) 0; border-bottom: 1px solid var(--border);
}
.dash-model-item:last-child { border-bottom: none; }
.dash-model-thumb {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--bg-surface); object-fit: cover; flex-shrink: 0;
}
.dash-model-info { flex: 1; min-width: 0; }
.dash-model-title { font-weight: 600; font-size: 0.9375rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dash-model-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.dash-model-date { font-size: 0.75rem; color: var(--text-tertiary); flex-shrink: 0; }
.quick-actions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
.quick-action {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); font-weight: 500; font-size: 0.875rem;
  color: var(--text-secondary); transition: all var(--dur-fast);
}
.quick-action:hover { background: var(--brand-subtle); color: var(--brand); border-color: var(--brand-muted); }
.quick-cmd { margin-left: auto; font-size: 0.6875rem; color: var(--text-tertiary); font-family: var(--font-mono); }

/* Activity items */
.activity-item { display: flex; gap: var(--sp-3); padding: var(--sp-3) 0; border-bottom: 1px solid var(--border); }
.activity-item:last-child { border-bottom: none; }
.activity-icon { flex-shrink: 0; color: var(--brand); padding-top: 2px; }
.activity-text { flex: 1; font-size: 0.875rem; color: var(--text-secondary); }
.activity-time { font-size: 0.75rem; color: var(--text-tertiary); flex-shrink: 0; }

@media (max-width: 768px) { .dashboard-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════
   PAGE: COLLECTIONS
   ══════════════════════════════════════ */
.collections-page { padding: var(--sp-8) 0; }

/* ══════════════════════════════════════
   PAGE: STORE
   ══════════════════════════════════════ */
.store-page { padding: var(--sp-8) 0; }

/* ══════════════════════════════════════
   PAGE: PRINTER CONTROL
   ══════════════════════════════════════ */
.control-page { padding: var(--sp-8) 0; }
.control-status { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.875rem; font-weight: 600; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.offline { background: var(--error); }
.status-dot.online { background: var(--success); }
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); margin-top: var(--sp-6); }
.control-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
}
.control-card-lg { grid-column: span 2; }
.control-card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border);
}
.control-card-header h3 { display: flex; align-items: center; gap: var(--sp-2); font-size: 1rem; font-weight: 700; }
.control-card-body { padding: var(--sp-5); }
.control-console { display: flex; flex-direction: column; height: 300px; }
.console-output {
  flex: 1; overflow-y: auto;
  background: #0a0c10; color: var(--success);
  font-family: var(--font-mono); font-size: 0.8125rem;
  padding: var(--sp-4); border-radius: var(--r-md);
}
.console-line { padding: 2px 0; }
.console-line.sent { color: var(--brand); }
.console-line.response { color: var(--success); }
.console-line.info { color: var(--text-tertiary); }
.console-input-wrap { display: flex; gap: var(--sp-2); margin-top: var(--sp-3); }
.console-input { flex: 1; font-family: var(--font-mono); }

/* Temperature */
.temp-display { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
.temp-item { text-align: center; }
.temp-label { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: var(--sp-2); }
.temp-value { font-size: 2rem; font-weight: 800; font-family: var(--font-mono); color: var(--brand); }
.temp-target { font-size: 0.75rem; color: var(--text-tertiary); display: flex; align-items: center; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-2); }
.temp-target input { width: 60px; text-align: center; }

/* Movement */
.movement-controls { display: flex; gap: var(--sp-6); }
.movement-grid {
  display: grid; grid-template-columns: repeat(3, 48px); gap: var(--sp-2);
}
.move-btn {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--bg-surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-primary); font-size: 0.875rem; font-weight: 600;
  transition: all var(--dur-fast);
}
.move-btn:hover { background: var(--brand-subtle); color: var(--brand); border-color: var(--brand-muted); }
.movement-z { display: flex; flex-direction: column; gap: var(--sp-2); }
.control-actions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }

@media (max-width: 768px) {
  .control-grid { grid-template-columns: 1fr; }
  .control-card-lg { grid-column: span 1; }
}

/* ══════════════════════════════════════
   PAGE: ADMIN
   ══════════════════════════════════════ */
.admin-page { padding: var(--sp-8) 0; }
.admin-tabs { margin-top: var(--sp-6); }
.admin-tab-content { padding: var(--sp-5) 0; }
.admin-table-wrap { overflow-x: auto; border-radius: var(--r-xl); border: 1px solid var(--card-border); }
.admin-table {
  width: 100%; border-collapse: collapse; font-size: 0.875rem;
}
.admin-table th {
  text-align: left; padding: var(--sp-3) var(--sp-4);
  background: var(--bg-surface); font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.admin-table tr:hover td { background: var(--bg-hover); }
.admin-user-cell { display: flex; align-items: center; gap: var(--sp-2); }
.admin-actions { display: flex; gap: var(--sp-2); }
.admin-role-btn, .admin-ban-btn, .admin-delete-user-btn, .admin-del-model, .report-resolve { font-size: 0.75rem; }

/* ══════════════════════════════════════
   PAGE: CONTESTS
   ══════════════════════════════════════ */
.contests-page { padding: var(--sp-8) 0; text-align: center; }
.contests-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: var(--sp-6); text-align: left; }
.contest-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); overflow: hidden;
  transition: all var(--dur-slow) var(--ease);
}
.contest-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.contest-card-header {
  position: relative; height: 160px; overflow: hidden;
  background: linear-gradient(135deg, var(--brand-subtle), var(--bg-surface));
}
.contest-card-header img { width: 100%; height: 100%; object-fit: cover; }
.contest-card-title { padding: var(--sp-4) var(--sp-5) 0; font-size: 1.125rem; font-weight: 700; }
.contest-card-desc { padding: var(--sp-2) var(--sp-5); font-size: 0.875rem; color: var(--text-secondary); }
.contest-card-meta { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-3) var(--sp-5) var(--sp-5); }
.contest-card-timer { font-size: 0.875rem; color: var(--brand); font-weight: 600; }
.contest-card.ended { opacity: 0.6; }
.contest-card.ended::after {
  content: 'ENDED'; position: absolute; top: var(--sp-3); right: var(--sp-3);
  background: var(--error); color: #fff; padding: 3px 10px;
  border-radius: var(--r-full); font-size: 0.6875rem; font-weight: 700;
}

/* ══════════════════════════════════════
   PAGE: REWARDS
   ══════════════════════════════════════ */
.rewards-page { padding: var(--sp-8) 0; }
.rewards-balance {
  display: flex; align-items: center; gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}
.balance-card {
  display: flex; align-items: center; gap: var(--sp-4);
  background: linear-gradient(135deg, var(--brand), #0891b2);
  border-radius: var(--r-2xl); padding: var(--sp-6) var(--sp-8);
  color: #fff;
}
.balance-icon { font-size: 2rem; }
.balance-info { display: flex; flex-direction: column; }
.balance-label { font-size: 0.875rem; opacity: 0.85; }
.balance-value { font-size: 2.5rem; font-weight: 900; letter-spacing: -0.03em; }
.earn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--sp-4); }
.earn-card {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--r-xl);
}
.earn-icon { width: 40px; height: 40px; background: var(--brand-subtle); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; color: var(--brand); flex-shrink: 0; }
.earn-info { flex: 1; }
.earn-label { font-size: 0.875rem; font-weight: 600; }
.earn-points { font-size: 0.75rem; color: var(--brand); font-weight: 700; }
.rewards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--sp-6); }
.reward-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-xl); padding: var(--sp-6);
  text-align: center; transition: all var(--dur-slow);
}
.reward-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.reward-card.locked { opacity: 0.5; pointer-events: none; }
.reward-icon { margin: 0 auto var(--sp-3); font-size: 2rem; }
.reward-name { font-weight: 700; margin-bottom: var(--sp-1); }
.reward-desc { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: var(--sp-4); }
.reward-footer { display: flex; justify-content: space-between; align-items: center; }
.reward-cost { font-weight: 700; color: var(--brand); display: flex; align-items: center; gap: 4px; }
.redeem-btn { font-size: 0.8125rem; }
.points-history { margin-top: var(--sp-8); }

/* ══════════════════════════════════════
   BACK TO TOP
   ══════════════════════════════════════ */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: var(--r-full);
  background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: all var(--dur-base) var(--ease);
  z-index: var(--z-dropdown);
  cursor: pointer;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { background: var(--brand-hover); transform: translateY(-2px); }

/* ══════════════════════════════════════
   ENHANCED CONTROL PANEL
   ══════════════════════════════════════ */

/* Camera Feed */
.camera-feed-wrap {
  position: relative;
  background: var(--bg-tertiary);
  border-radius: var(--br-lg);
  overflow: hidden;
  min-height: 280px;
}
.camera-placeholder {
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  color: var(--text-muted);
}
.camera-placeholder-content {
  text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  padding: var(--sp-6);
}
.camera-stream {
  width: 100%; height: auto; display: block;
  border-radius: var(--br-lg);
}

/* Print Progress Ring */
.print-progress-wrap {
  display: flex; align-items: center; gap: var(--sp-6);
}
.print-progress-circle {
  position: relative; width: 120px; height: 120px; flex-shrink: 0;
}
.progress-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.progress-ring-bg {
  fill: none; stroke: var(--border); stroke-width: 8;
}
.progress-ring-fill {
  fill: none; stroke: var(--primary); stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}
.progress-ring-text {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.progress-percent {
  font-size: 1.5rem; font-weight: 800; color: var(--primary);
}
.progress-label {
  font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase;
}
.print-info { flex: 1; }
.print-info-row {
  display: flex; justify-content: space-between;
  padding: var(--sp-1) 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.print-info-row:last-child { border-bottom: 0; }
.print-job-controls {
  display: flex; gap: var(--sp-2); flex-wrap: wrap;
}

/* Temperature Gauges */
.temp-gauge {
  width: 12px; height: 80px;
  background: var(--bg-tertiary);
  border-radius: 6px; overflow: hidden;
  position: relative;
}
.temp-gauge-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, #ff5722, #ff9800);
  border-radius: 6px;
  transition: height 1s ease;
}
.temp-gauge-bar.bed-gauge {
  background: linear-gradient(to top, #2196f3, #00bcd4);
}
.temp-info { flex: 1; }
.temp-presets {
  display: flex; gap: var(--sp-1); flex-wrap: wrap; margin-top: var(--sp-2);
}

/* Move Step Selector */
.move-step-selector {
  display: flex; align-items: center; gap: var(--sp-1);
}
.move-step.active {
  background: var(--primary); color: #fff;
}
.movement-z-label {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: var(--sp-2); display: block;
}

/* File Manager */
.file-list {
  display: flex; flex-direction: column; gap: var(--sp-2);
}
.file-list-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3);
  background: var(--bg-tertiary);
  border-radius: var(--br-md);
  font-size: 0.85rem;
}
.file-list-name { flex: 1; font-weight: 500; }

/* Bed Leveling Grid */
.bed-level-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
  max-width: 240px; margin: 0 auto;
}
.bed-point {
  aspect-ratio: 1; font-size: 0.75rem; font-weight: 700;
}

/* Firmware Info */
.firmware-info { display: flex; flex-direction: column; gap: var(--sp-1); }
.firmware-row {
  display: flex; justify-content: space-between;
  padding: var(--sp-2) 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.firmware-row:last-child { border-bottom: 0; }
.firmware-label { color: var(--text-muted); }
.firmware-value { font-weight: 500; }

/* Sensor Grid */
.sensor-grid { display: flex; flex-direction: column; gap: var(--sp-4); }
.sensor-item { display: flex; align-items: flex-start; gap: var(--sp-3); }
.sensor-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sensor-icon.online { background: rgba(0, 191, 165, 0.15); color: var(--primary); }
.sensor-icon.warn { background: rgba(255, 152, 0, 0.15); color: var(--warning); }
.sensor-icon.error { background: rgba(244, 67, 54, 0.15); color: var(--danger); }
.sensor-item strong { font-size: 0.9rem; }
.sensor-item p { font-size: 0.8rem; margin: 0; }

/* ══════════════════════════════════════
   PRINTERS PAGE
   ══════════════════════════════════════ */
.printers-hero {
  position: relative;
  padding: 6rem 0 4rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, rgba(0, 191, 165, 0.08) 100%);
  text-align: center;
}
.printers-hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 1rem 0;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.printers-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* Stats Bar */
.printers-stats-bar {
  background: var(--primary);
  padding: var(--sp-6) 0;
}
.printers-stats-grid {
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: var(--sp-4);
}
.printers-stat {
  display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
  color: #fff;
}
.printers-stat strong { font-size: 1.75rem; font-weight: 800; }
.printers-stat span { font-size: 0.85rem; opacity: 0.85; }

/* Printer Cards */
.printers-lineup {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-8);
  margin-top: 2rem;
}
.printer-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--br-xl);
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.printer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}
.printer-card-badge {
  position: absolute; top: var(--sp-4); right: var(--sp-4);
  z-index: 2;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--br-full);
  color: #fff; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.printer-card-image {
  width: 100%; aspect-ratio: 3/2; overflow: hidden;
  background: var(--bg-tertiary);
}
.printer-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.printer-card:hover .printer-card-image img { transform: scale(1.05); }
.printer-card-body { padding: var(--sp-6); }
.printer-card-name { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.25rem; }
.printer-card-tagline { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.printer-card-price {
  font-size: 1.75rem; font-weight: 800; color: var(--primary);
  margin-bottom: 1.2rem;
}
.printer-card-specs {
  display: flex; flex-direction: column; gap: var(--sp-1);
  margin-bottom: 1.2rem;
}
.spec-row {
  display: flex; justify-content: space-between;
  font-size: 0.82rem;
  padding: var(--sp-1) 0;
  border-bottom: 1px dotted var(--border);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row span:first-child { color: var(--text-muted); }
.spec-row span:last-child { font-weight: 500; }
.printer-card-features {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  margin-bottom: 1.2rem;
}
.printer-feature {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.78rem;
  background: rgba(0, 191, 165, 0.1);
  color: var(--primary);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--br-full);
}
.printer-card-actions {
  display: flex; gap: var(--sp-2);
}
.printer-full-specs {
  padding: 0 var(--sp-6) var(--sp-6);
  border-top: 1px solid var(--border);
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
}
.printer-specs-grid {
  display: flex; flex-direction: column; gap: var(--sp-1);
}

/* Comparison Table */
.table-responsive { overflow-x: auto; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.comparison-table th,
.comparison-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 700;
  position: sticky; top: 0;
}
.comparison-table tr:hover td {
  background: var(--bg-tertiary);
}

/* Printers CTA */
.printers-cta {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(0, 191, 165, 0.05), var(--bg-secondary));
}

/* Extra small button */
.btn-xs {
  padding: 2px 8px; font-size: 0.7rem; border-radius: var(--br-sm);
}

/* ══════════════════════════════════════
   OFFLINE BANNER
   ══════════════════════════════════════ */
.offline-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--warning); color: #000;
  padding: var(--sp-3) var(--sp-6);
  display: flex; align-items: center; gap: var(--sp-3);
  justify-content: center;
  font-weight: 600; font-size: 0.875rem;
  z-index: var(--z-toast);
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease);
}
.offline-banner.visible { transform: none; }

/* ══════════════════════════════════════
   PRINT / A11Y
   ══════════════════════════════════════ */
@media print {
  .navbar, .footer, .back-to-top, .toast-container, .offline-banner { display: none !important; }
  .main-content { padding-top: 0; }
  body { background: #fff; color: #000; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}