:root {
      --bg: #0c0c0f;
      --bg2: #13131a;
      --bg3: #1a1a24;
      --bg4: #22222f;
      --border: #2a2a3a;
      --border2: #363648;
      --green: #00ff88;
      --green-d: #00cc6a;
      --green-glow: rgba(0, 255, 136, 0.12);
      --green-glow2: rgba(0, 255, 136, 0.06);
      --text: #f0f0f5;
      --text2: #8888aa;
      --text3: #44445a;
      --red: #ff4757;
      --yellow: #ffd166;
      --blue: #4ecdc4;
      --purple: #c77dff;
      --orange: #ff8c42;
      --pink: #ff6b9d;
      --mono: 'JetBrains Mono', monospace;
      --head: 'Clash Display', 'JetBrains Mono', monospace;
      --radius: 14px;
      --safe-bottom: env(safe-area-inset-bottom, 0px);
      --nav-height: 50px;
    }

    :root[data-theme="light"] {
      --bg: #f2f2f7;
      --bg2: #ffffff;
      --bg3: #f0f0f5;
      --bg4: #e5e5ea;
      --border: #d1d1d6;
      --border2: #c7c7cc;
      --text: #1c1c1e;
      --text2: #636366;
      --text3: #aeaeb2;
      --green: #00a34b;
      --green-d: #00833c;
      --green-glow: rgba(0, 163, 75, 0.1);
      --green-glow2: rgba(0, 163, 75, 0.05);
      --red: #ff3b30;
      --yellow: #ff9500;
      --blue: #007aff;
      --purple: #af52de;
      --orange: #ff9500;
      --pink: #ff2d55;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    html {
      height: 100%;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--mono);
      font-size: 14px;
      height: 100%;
      overflow: hidden;
      position: fixed;
      width: 100%;
    }

    /* ── APP SHELL ── */
    #app {
      display: flex;
      flex-direction: column;
      height: 100%;
      max-width: 480px;
      margin: 0 auto;
      position: relative;
      width: 100%;
      box-sizing: border-box;
    }

    /* ── HEADER ── */
    #header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      padding: max(20px, env(safe-area-inset-top)) 20px 12px;
      background: linear-gradient(180deg, var(--bg), rgba(19, 19, 26, 0.95));
      flex-shrink: 0;
      border-bottom: none;
      z-index: 50;
    }

    :root[data-theme="light"] #header {
      background: linear-gradient(180deg, var(--bg), rgba(242, 242, 247, 0.95));
    }

    #header-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 14px;
    }

    #logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    #logo-icon {
      width: 36px;
      height: 36px;
      background: var(--green);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      flex-shrink: 0;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    #logo h1 {
      font-family: var(--head);
      font-size: 22px;
      color: var(--text);
      letter-spacing: -0.5px;
    }

    #logo h1 span {
      color: var(--green);
    }

    #link-count-chip {
      background: var(--bg3);
      border: 1px solid var(--border2);
      border-radius: 20px;
      padding: 4px 12px;
      font-size: 11px;
      color: var(--text2);
      font-family: var(--mono);
      display: none;
    }

    #link-count-chip b {
      color: var(--green);
    }

    /* ── PAGES ── */
    #pages {
      flex: 1;
      overflow: hidden;
      position: relative;
    }

    .page {
      position: absolute;
      inset: 0;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
      padding: 110px 0 calc(80px + var(--safe-bottom)) 0;
      opacity: 0;
      pointer-events: none;
      transform: translateY(12px);
      transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .page.active {
      opacity: 1;
      pointer-events: all;
      transform: none;
    }

    .page::-webkit-scrollbar {
      display: none;
    }

    /* ── HOME PAGE ── */

    .home-inner {
      padding: 0 20px;
    }

    .save-section {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      margin-bottom: 24px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 8px 24px rgba(11, 18, 32, 0.04);
    }

    .save-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--green), transparent);
    }

    .save-label {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text3);
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    #link-input {
      width: 100%;
      background: var(--bg);
      border: 1px solid var(--border2);
      border-radius: 10px;
      padding: 14px 16px;
      font-family: var(--mono);
      font-size: 13px;
      color: var(--text);
      outline: none;
      resize: none;
      min-height: 80px;
      transition: border-color 0.2s, box-shadow 0.2s;
      display: block;
    }

    #link-input::placeholder {
      color: var(--text3);
    }

    #link-input:focus {
      border-color: var(--green);
      box-shadow: 0 0 0 3px var(--green-glow2);
    }

    .input-actions {
      display: flex;
      gap: 10px;
      margin-top: 12px;
    }

    #paste-btn {
      flex: 0 0 auto;
      padding: 12px 16px;
      background: var(--bg3);
      border: 1px solid var(--border2);
      border-radius: 10px;
      color: var(--text2);
      font-family: var(--mono);
      font-size: 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: all 0.15s;
    }

    #paste-btn:active {
      background: var(--bg4);
    }

    #save-btn {
      flex: 1;
      padding: 12px 20px;
      background: var(--green);
      border: none;
      border-radius: 10px;
      color: var(--bg);
      font-family: var(--mono);
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
      letter-spacing: 0.5px;
      transition: all 0.15s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 4px 20px rgba(0, 255, 136, 0.25);
    }

    #save-btn:active {
      transform: scale(0.97);
      background: var(--green-d);
    }

    #save-btn:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    #save-btn.loading {
      opacity: 0.7;
    }

    /* saving animation */
    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    .spinner {
      width: 14px;
      height: 14px;
      border: 2px solid rgba(0, 0, 0, 0.2);
      border-top-color: var(--bg);
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
    }

    /* ── PREVIEW CARD (shown after paste) ── */
    #preview-box {
      display: none;
      background: var(--bg3);
      border: 1px solid var(--border2);
      border-radius: 10px;
      padding: 14px;
      margin-top: 14px;
      animation: slideUp 0.2s ease;
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(6px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    #preview-box.visible {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    #preview-favicon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--bg4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
      overflow: hidden;
    }

    #preview-favicon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }

    #preview-info {
      flex: 1;
      min-width: 0;
    }

    #preview-type {
      font-size: 10px;
      letter-spacing: 1.5px;
      color: var(--text3);
      margin-bottom: 3px;
      text-transform: uppercase;
    }

    #preview-title {
      font-size: 13px;
      color: var(--text);
      font-weight: 600;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }

    #preview-domain {
      font-size: 11px;
      color: var(--text2);
    }

    /* tag input */
    #tag-row {
      display: none;
      margin-top: 12px;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }

    #tag-row.visible {
      display: flex;
    }

    .tag-chip {
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 11px;
      border: 1px solid var(--border2);
      color: var(--text2);
      cursor: pointer;
      background: var(--bg4);
      transition: all 0.15s;
    }

    .tag-chip.selected {
      background: var(--green-glow);
      border-color: var(--green);
      color: var(--green);
    }

    .tag-chip:active {
      transform: scale(0.95);
    }

    #custom-tag {
      flex: 1;
      min-width: 100px;
      background: var(--bg);
      border: 1px solid var(--border2);
      border-radius: 20px;
      padding: 4px 14px;
      font-family: var(--mono);
      font-size: 11px;
      color: var(--text);
      outline: none;
    }

    #custom-tag::placeholder {
      color: var(--text3);
    }

    #custom-tag:focus {
      border-color: var(--green);
    }

    /* ── LAST SAVED ── */
    #last-saved-section {
      margin-top: 4px;
    }

    .section-label {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text3);
      text-transform: uppercase;
      margin-bottom: 12px;
      padding: 0 20px;
    }

    /* ── FEED PAGE ── */

    .feed-top {
      padding: 0 20px 12px;
    }

    /* Search */
    #search-wrap {
      position: relative;
      margin-bottom: 14px;
    }

    #search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text3);
      font-size: 14px;
      pointer-events: none;
    }

    #search-input {
      width: 100%;
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 12px 38px 12px 38px;
      font-family: var(--mono);
      font-size: 13px;
      color: var(--text);
      outline: none;
      transition: border-color 0.2s;
    }

    #search-input::placeholder {
      color: var(--text3);
    }

    #search-input:focus {
      border-color: var(--green);
    }

    #search-clear {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      color: var(--text3);
      font-size: 16px;
      cursor: pointer;
      padding: 4px;
      line-height: 1;
      display: none;
      border-radius: 50%;
      width: 22px;
      height: 22px;
      align-items: center;
      justify-content: center;
      transition: color 0.15s, background 0.15s;
    }

    #search-clear.visible {
      display: flex;
    }

    #search-clear:hover {
      color: var(--text);
      background: var(--bg4);
    }

    /* Filter pills */
    #filter-scroll-wrap {
      position: relative;
    }

    #filter-scroll-wrap::before,
    #filter-scroll-wrap::after {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      width: 24px;
      z-index: 2;
      pointer-events: none;
    }

    #filter-scroll-wrap::before {
      left: 0;
      background: linear-gradient(90deg, var(--bg), transparent);
    }

    #filter-scroll-wrap::after {
      right: 0;
      background: linear-gradient(-90deg, var(--bg), transparent);
    }

    #filter-scroll {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 4px;
      padding-left: 4px;
      padding-right: 4px;
    }

    #filter-scroll::-webkit-scrollbar {
      display: none;
    }

    .filter-pill {
      flex-shrink: 0;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 11px;
      font-family: var(--mono);
      border: 1px solid var(--border2);
      color: var(--text2);
      cursor: pointer;
      background: var(--bg2);
      transition: all 0.15s;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .filter-pill.active {
      background: var(--green-glow);
      border-color: var(--green);
      color: var(--green);
    }

    .filter-pill:active {
      transform: scale(0.95);
    }

    /* Feed toolbar */
    #feed-toolbar {
      padding: 0 20px 12px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    #feed-stats {
      font-size: 11px;
      color: var(--text3);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    #sort-controls {
      display: flex;
      gap: 4px;
    }

    .sort-btn {
      background: none;
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--text3);
      font-size: 10px;
      padding: 2px 8px;
      cursor: pointer;
      font-family: var(--mono);
      transition: all 0.15s;
    }

    .sort-btn.active {
      background: var(--green-glow);
      border-color: var(--green);
      color: var(--green);
    }

    .sort-btn:hover:not(.active) {
      border-color: var(--border2);
      color: var(--text2);
    }

    /* Custom tag pill */
    .filter-pill.tag-pill {
      background: rgba(199, 125, 255, 0.08);
      border-color: rgba(199, 125, 255, 0.3);
      color: var(--purple);
    }

    .filter-pill.tag-pill.active {
      background: rgba(199, 125, 255, 0.2);
      border-color: var(--purple);
      color: var(--purple);
    }

    /* SVG nav icons */
    .nav-tab-icon svg {
      width: 22px;
      height: 22px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    /* ── LINK CARDS ── */
    .links-list {
      padding: 0 16px;
    }

    .link-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      margin-bottom: 10px;
      overflow: hidden;
      display: flex;
      gap: 12px;
      align-items: center;
      transition: border-color 0.15s, transform 0.15s;
      animation: cardIn 0.3s ease both;
      position: relative;
      box-shadow: 0 8px 24px rgba(11, 18, 32, 0.04);
    }

    @keyframes cardIn {
      from {
        opacity: 0;
        transform: translateY(8px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    .link-card:active {
      transform: scale(0.99);
    }

    .link-card.read {
      opacity: 0.5;
    }

    .link-card.read:hover {
      opacity: 0.8;
    }

    /* color accent bar per type */
    .link-card-accent {
      display: none;
    }

    .link-card-body {
      flex: 1;
      padding: 14px;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .link-card-top {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    /* Bulk select checkbox */
    .bulk-checkbox {
      display: none;
      width: 18px;
      height: 18px;
      border-radius: 4px;
      border: 2px solid var(--border2);
      background: var(--bg3);
      appearance: none;
      cursor: pointer;
      flex-shrink: 0;
      position: relative;
    }

    .bulk-checkbox:checked {
      background: var(--green);
      border-color: var(--green);
    }

    .bulk-checkbox:checked::after {
      content: '';
      position: absolute;
      top: 2px;
      left: 6px;
      width: 4px;
      height: 8px;
      border: solid var(--bg);
      border-width: 0 2px 2px 0;
      transform: rotate(45deg);
    }

    .bulk-mode .bulk-checkbox {
      display: block;
    }

    .bulk-mode .link-favicon {
      display: none;
      /* Hide favicon when checkbox is shown to save space */
    }

    /* Bulk action bar */
    #bulk-bar {
      position: fixed;
      bottom: -80px;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(34, 34, 47, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border2);
      border-radius: 24px;
      padding: 12px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 100;
      transition: bottom 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
      width: max-content;
      max-width: 90vw;
    }

    #bulk-bar.visible {
      bottom: calc(var(--safe-bottom) + 80px);
    }

    .bulk-count {
      font-weight: 600;
      color: var(--text);
      font-size: 13px;
    }

    .link-title-container {
      flex: 1;
      min-width: 0;
    }

    .link-favicon {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: var(--bg4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      flex-shrink: 0;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .link-favicon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 7px;
    }

    .link-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.4;
      word-break: break-word;
      text-decoration: none;
      display: block;
      transition: color 0.15s;
    }

    .link-title::after {
      content: ' ↗';
      font-size: 12px;
      opacity: 0.4;
      transition: opacity 0.15s;
    }

    .link-title:hover {
      color: var(--green);
    }

    .link-title:hover::after {
      opacity: 0.8;
    }

    .link-card-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .link-domain {
      font-size: 11px;
      color: var(--text3);
    }

    .link-tag {
      font-size: 10px;
      padding: 2px 8px;
      border-radius: 10px;
      font-weight: 500;
    }

    .link-time {
      font-size: 10px;
      color: var(--text3);
      margin-left: auto;
    }

    .link-card-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 2px;
    }

    .link-type-badge {
      font-size: 10px;
      color: var(--text3);
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .card-btns {
      display: flex;
      gap: 4px;
    }

    .card-btn {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: var(--bg3);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 14px;
      color: var(--text2);
      transition: all 0.15s;
      text-decoration: none;
      position: relative;
    }

    .card-btn:active {
      background: var(--bg4);
      transform: scale(0.9);
    }

    .card-btn.del:active {
      background: rgba(255, 71, 87, 0.15);
      color: var(--red);
      border-color: var(--red);
    }

    /* ── EMPTY STATE ── */
    .empty-state {
      text-align: center;
      padding: 60px 30px;
      color: var(--text3);
    }

    .empty-icon {
      font-size: 48px;
      margin-bottom: 16px;
      opacity: 0.5;
    }

    .empty-title {
      font-size: 16px;
      color: var(--text2);
      margin-bottom: 8px;
      font-family: var(--head);
    }

    .empty-sub {
      font-size: 12px;
      line-height: 1.6;
    }

    /* ── SETTINGS PAGE ── */

    .settings-inner {
      padding: 0 20px;
    }

    .settings-section {
      margin-bottom: 28px;
    }

    .settings-title {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--text3);
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .settings-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .settings-row {
      padding: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border);
      gap: 12px;
    }

    .settings-row:last-child {
      border-bottom: none;
    }

    .settings-row-label {
      font-size: 13px;
      color: var(--text);
    }

    .settings-row-sub {
      font-size: 11px;
      color: var(--text2);
      margin-top: 3px;
      line-height: 1.4;
    }

    .settings-input {
      width: 100%;
      background: var(--bg);
      border: 1px solid var(--border2);
      border-radius: 8px;
      padding: 10px 12px;
      font-family: var(--mono);
      font-size: 12px;
      color: var(--text);
      outline: none;
      margin-top: 10px;
      transition: border-color 0.2s;
    }

    .settings-input:focus {
      border-color: var(--green);
    }

    .settings-btn {
      padding: 10px 18px;
      border-radius: 8px;
      font-family: var(--mono);
      font-size: 12px;
      cursor: pointer;
      border: 1px solid;
      flex-shrink: 0;
      transition: all 0.15s;
    }

    .settings-btn.green {
      background: var(--green-glow);
      border-color: var(--green);
      color: var(--green);
    }

    .settings-btn.red {
      background: rgba(255, 71, 87, 0.08);
      border-color: rgba(255, 71, 87, 0.3);
      color: var(--red);
    }

    .settings-btn:active {
      transform: scale(0.96);
    }

    /* ── BOTTOM NAV ── */
    #bottom-nav {
      position: fixed;
      left: 50%;
      bottom: 20px;
      transform: translateX(-50%);
      width: fit-content;
      height: var(--nav-height);
      background: rgba(35, 35, 45, 0.85);
      backdrop-filter: blur(25px);
      -webkit-backdrop-filter: blur(25px);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 999px;
      padding: 0 8px;
      padding-bottom: env(safe-area-inset-bottom);
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.85), inset 0 1px 1px rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 100;
    }

    .nav-tab {
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: var(--nav-height);
      gap: 2px;
      cursor: pointer;
      color: var(--text3);
      font-size: 9px;
      letter-spacing: 0.2px;
      background: transparent;
      border-radius: 20px;
      transition: all 0.25s ease;
      position: relative;
      -webkit-user-select: none;
      user-select: none;
    }

    .nav-tab > * {
      pointer-events: none;
    }

    .nav-tab:hover {
      color: #e0e0e5;
      background: rgba(255, 255, 255, 0.05);
    }

    .nav-tab.active {
      color: var(--green);
      background: var(--green-glow);
    }

    .nav-tab-icon {
      font-size: 20px;
      line-height: 1;
    }

    .nav-tab.active .nav-tab-icon {
      filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.5));
    }

    .nav-badge {
      position: absolute;
      top: 6px;
      right: calc(50% - 18px);
      background: var(--green);
      color: var(--bg);
      font-size: 9px;
      font-weight: 700;
      min-width: 16px;
      height: 16px;
      border-radius: 8px;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 0 4px;
    }

    .nav-badge.show {
      display: flex;
    }

    /* ── TOAST ── */
    #toast {
      position: fixed;
      top: 100px;
      left: 50%;
      transform: translateX(-50%) translateY(-10px);
      background: var(--bg3);
      border: 1px solid var(--border2);
      border-radius: 20px;
      padding: 10px 20px;
      font-size: 13px;
      color: var(--text);
      z-index: 999;
      opacity: 0;
      pointer-events: none;
      transition: all 0.25s ease;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 8px;
      max-width: 90vw;
    }

    :focus-visible {
      outline: 2px solid var(--green);
      outline-offset: 2px;
      border-radius: 4px;
    }

    #toast.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    #toast.success {
      border-color: rgba(0, 255, 136, 0.4);
    }

    #toast.error {
      border-color: rgba(255, 71, 87, 0.4);
    }



    /* SCROLLBAR */
    * {
      scrollbar-width: none;
    }

    ::-webkit-scrollbar { height: 6px; width: 6px; }
    ::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 8px; }

    /* TYPE COLORS */
    .accent-youtube {
      background: #ff0000;
    }

    .accent-twitter {
      background: #1d9bf0;
    }

    .accent-github {
      background: #c9d1d9;
    }

    .accent-spotify {
      background: #1db954;
    }

    .accent-article {
      background: var(--purple);
    }

    .accent-shopping {
      background: var(--orange);
    }

    .accent-docs {
      background: var(--blue);
    }

    .accent-instagram {
      background: var(--pink);
    }

    .accent-reddit {
      background: #ff4500;
    }

    .accent-linkedin {
      background: #0077b5;
    }

    .accent-link {
      background: var(--green);
    }

    .tag-youtube {
      background: rgba(255, 0, 0, 0.1);
      color: #ff4444;
      border: 1px solid rgba(255, 0, 0, 0.2);
    }

    .tag-twitter {
      background: rgba(29, 155, 240, 0.1);
      color: #1d9bf0;
      border: 1px solid rgba(29, 155, 240, 0.2);
    }

    .tag-github {
      background: rgba(201, 209, 217, 0.1);
      color: #c9d1d9;
      border: 1px solid rgba(201, 209, 217, 0.2);
    }

    .tag-spotify {
      background: rgba(29, 185, 84, 0.1);
      color: #1db954;
      border: 1px solid rgba(29, 185, 84, 0.2);
    }

    .tag-article {
      background: rgba(199, 125, 255, 0.1);
      color: var(--purple);
      border: 1px solid rgba(199, 125, 255, 0.2);
    }

    .tag-shopping {
      background: rgba(255, 140, 66, 0.1);
      color: var(--orange);
      border: 1px solid rgba(255, 140, 66, 0.2);
    }

    .tag-docs {
      background: rgba(78, 205, 196, 0.1);
      color: var(--blue);
      border: 1px solid rgba(78, 205, 196, 0.2);
    }

    .tag-instagram {
      background: rgba(255, 107, 157, 0.1);
      color: var(--pink);
      border: 1px solid rgba(255, 107, 157, 0.2);
    }

    .tag-reddit {
      background: rgba(255, 69, 0, 0.1);
      color: #ff4500;
      border: 1px solid rgba(255, 69, 0, 0.2);
    }

    .tag-linkedin {
      background: rgba(0, 119, 181, 0.1);
      color: #0077b5;
      border: 1px solid rgba(0, 119, 181, 0.2);
    }

    .tag-link {
      background: var(--green-glow);
      color: var(--green);
      border: 1px solid rgba(0, 255, 136, 0.2);
    }

    /* ── MODAL ── */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .modal-overlay.visible {
      display: flex;
    }

    .modal {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 20px;
      width: 100%;
      max-width: 400px;
      overflow: hidden;
      animation: modalIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    @keyframes modalIn {
      from {
        transform: scale(0.95);
        opacity: 0;
      }

      to {
        transform: scale(1);
        opacity: 1;
      }
    }

    .modal-header {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .modal-header h3 {
      font-family: var(--head);
      font-size: 16px;
      font-weight: 600;
    }

    .modal-close {
      background: none;
      border: none;
      color: var(--text3);
      font-size: 16px;
      cursor: pointer;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .modal-close:hover {
      background: var(--bg4);
      color: var(--text);
    }

    .modal-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .input-group label {
      display: block;
      font-size: 11px;
      color: var(--text3);
      margin-bottom: 6px;
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .modal-input {
      width: 100%;
      background: var(--bg);
      border: 1px solid var(--border2);
      border-radius: 10px;
      padding: 12px 14px;
      font-family: var(--mono);
      font-size: 13px;
      color: var(--text);
      outline: none;
    }

    .modal-input:focus {
      border-color: var(--green);
    }

    .modal-footer {
      padding: 16px 20px;
      background: var(--bg3);
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: flex-end;
    }

    /* ── GOOGLE DRIVE SYNC ── */
    .drive-signin-btn {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 20px;
      background: #fff;
      border: 1px solid #dadce0;
      border-radius: 8px;
      color: #3c4043;
      font-family: 'Roboto', var(--mono);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: box-shadow 0.2s, background 0.1s;
      margin-top: 12px;
    }

    .drive-signin-btn:hover {
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    }

    .drive-signin-btn:active {
      background: #f1f3f4;
    }

    .drive-profile-row {
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }

    .drive-profile {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .drive-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid var(--green);
      object-fit: cover;
    }

    .drive-last-backup {
      font-size: 11px;
      color: var(--text3);
      padding: 6px 12px;
      background: var(--bg);
      border-radius: 8px;
      border: 1px solid var(--border);
      width: 100%;
    }

    .drive-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      width: 100%;
    }

    .drive-actions .settings-btn {
      flex: 1;
      min-width: 100px;
      justify-content: center;
    }

    /* ═══════════════════════════════════════════ */
    /* RESPONSIVE DESIGN */
    /* ═══════════════════════════════════════════ */

    /* Small phones (< 380px) */
    @media (max-width: 379px) {
      #header { padding: max(16px, env(safe-area-inset-top)) 16px 10px; }
      #logo h1 { font-size: 18px; }
      .save-section { padding: 14px; }
      .link-title { font-size: 12px; }
      .nav-tab { width: 55px; font-size: 8px; }
      .nav-tab-icon { font-size: 18px; }
      #bottom-nav { width: calc(100% - 24px); left: 12px; transform: translateX(0); }
      .page { padding-top: 100px; padding-bottom: 70px; }
    }

    /* Standard mobile (380px - 480px) */
    @media (min-width: 380px) and (max-width: 480px) {
      #header { padding: max(18px, env(safe-area-inset-top)) 18px 12px; }
      .save-section { padding: 16px; margin-bottom: 20px; }
      .link-card-body { padding: 12px; }
      .link-title { font-size: 13px; }
      .nav-tab { width: 65px; }
      #bottom-nav { padding: 0 8px; }
      .page { padding-top: 105px; padding-bottom: 75px; }
    }

    /* Tablets & larger (481px+) */
    @media (min-width: 481px) {
      #app { max-width: 600px; }
      .save-section { padding: 20px; }
      .link-card-body { padding: 14px; }
      .nav-tab { width: 70px; }
      .page { padding-top: 115px; padding-bottom: 85px; }
    }