/* ─────────────────────────────────────────────
   UTILITYX — styles.css
   Card-based layout, modal system, admin panel
   ───────────────────────────────────────────── */

/* ── CSS VARIABLES ── */
:root[data-theme="dark"] {
  --bg: #0d0d0f;
  --bg2: #13131a;
  --bg3: #1a1a24;
  --card: #16161f;
  --card-hover: #1d1d2a;
  --border: #2a2a3a;
  --accent: #7c6af5;
  --accent2: #f56a6a;
  --accent3: #6af5c0;
  --text: #f0eeff;
  --text2: #9b97b8;
  --text3: #5c5878;
  --input-bg: #0d0d0f;
  --shadow: rgba(124,106,245,0.15);
  --shadow-card: rgba(0,0,0,0.4);
  --history-bg: #1a1a24;
  --btn-text: #fff;
  --modal-bg: #111118;
  --overlay-bg: rgba(5,5,10,0.85);
}
:root[data-theme="light"] {
  --bg: #f2f0eb;
  --bg2: #ece9e2;
  --bg3: #e4e0d8;
  --card: #f7f5f0;
  --card-hover: #f0ece4;
  --border: #d4cfc4;
  --accent: #5b4de0;
  --accent2: #d94f4f;
  --accent3: #1a9e6f;
  --text: #1a1830;
  --text2: #5a5670;
  --text3: #9b97b8;
  --input-bg: #ece9e2;
  --shadow: rgba(91,77,224,0.1);
  --shadow-card: rgba(0,0,0,0.08);
  --history-bg: #e8e4db;
  --btn-text: #fff;
  --modal-bg: #f7f5f0;
  --overlay-bg: rgba(10,10,20,0.6);
}

/* ── RESET ── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* ── HEADER ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; cursor: default; user-select: none; }
.logo-capsule {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--card) 100%);
  border-radius: 14px; padding: 6px 14px; height: 42px;
  border: 1px solid var(--border); box-shadow: 0 2px 12px var(--shadow);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.logo-icon { width: 24px; height: 24px; flex-shrink: 0; }
.logo-wordmark {
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: 1.05rem; letter-spacing: -0.5px; color: var(--text); line-height: 1;
}
.logo-wordmark span { color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 10px; }

.header-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 50px;
  padding: 6px 14px; cursor: pointer; font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--text2); transition: all 0.2s;
}
.header-btn:hover { border-color: var(--accent); color: var(--accent); }

.theme-toggle {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 50px;
  padding: 6px 14px; cursor: pointer; font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--text2); transition: all 0.2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── HERO SECTION ── */
.hero {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 52px 32px 44px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,106,245,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -60px; left: 20%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(106,245,192,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; color: var(--accent); letter-spacing: 2px; text-transform: uppercase;
  background: rgba(124,106,245,0.1); border: 1px solid rgba(124,106,245,0.25);
  border-radius: 50px; padding: 4px 14px; margin-bottom: 18px;
}
.hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; letter-spacing: -1.5px;
  line-height: 1.1; color: var(--text); margin-bottom: 16px;
}
.hero-title span { color: var(--accent); }
.hero-sub { font-size: 0.9rem; color: var(--text2); line-height: 1.7; max-width: 520px; margin-bottom: 24px; }
.hero-stats { display: flex; align-items: center; gap: 16px; }
.hero-stat { font-size: 0.78rem; color: var(--text3); }
.hero-stat span { color: var(--accent); font-weight: 700; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; }
.hero-stat-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border); }

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  position: sticky; top: 69px; z-index: 100;
}
.filter-bar-inner {
  max-width: 1280px; margin: 0 auto; padding: 10px 24px;
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
}
.filter-bar-inner::-webkit-scrollbar { display: none; }
.filter-btn {
  padding: 7px 18px; border-radius: 50px; border: 1px solid var(--border);
  background: none; color: var(--text3); font-family: 'DM Mono', monospace;
  font-size: 0.75rem; cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.filter-btn:hover { border-color: var(--text2); color: var(--text2); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── APPS MAIN ── */
.apps-main {
  max-width: 1280px; margin: 0 auto; padding: 32px 24px 60px;
}

/* ── APPS GRID ── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ── APP CARD ── */
.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 14px;
  animation: cardIn 0.35s ease both;
}
.app-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--card-accent, var(--accent));
  border-radius: 20px 20px 0 0;
  opacity: 0;
  transition: opacity 0.25s;
}
.app-card:hover {
  background: var(--card-hover);
  border-color: var(--card-accent, var(--accent));
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--shadow-card), 0 0 0 1px var(--card-accent, var(--accent)) inset;
}
.app-card:hover::before { opacity: 1; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.app-card.hidden-app {
  opacity: 0.3;
  filter: grayscale(0.7);
  pointer-events: none;
}

.card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.card-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(124,106,245,0.1); border: 1px solid rgba(124,106,245,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.app-card:hover .card-icon-wrap { transform: scale(1.08) rotate(-3deg); }
.card-badge {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1.5px;
  padding: 3px 9px; border-radius: 50px;
  background: rgba(124,106,245,0.12); color: var(--accent);
  border: 1px solid rgba(124,106,245,0.2); white-space: nowrap;
}
.card-badge.project { background: rgba(106,245,192,0.1); color: var(--accent3); border-color: rgba(106,245,192,0.2); }
.card-badge.external { background: rgba(245,106,106,0.1); color: var(--accent2); border-color: rgba(245,106,106,0.2); }

.admin-promoted-badge {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1.5px;
  padding: 3px 9px; border-radius: 50px;
  background: rgba(245, 160, 106, 0.15); color: #f5a06a;
  border: 1px solid rgba(245, 160, 106, 0.3); white-space: nowrap;
}

.card-pin-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.2;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
  filter: grayscale(1);
}
.app-card:hover .card-pin-btn { opacity: 0.5; }
.card-pin-btn:hover { opacity: 1 !important; transform: scale(1.1) rotate(10deg); filter: grayscale(0); }
.card-pin-btn.pinned { opacity: 1 !important; filter: grayscale(0) drop-shadow(0 2px 4px var(--shadow-card)); }

.card-body { flex: 1; }
.card-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem; font-weight: 700; color: var(--text);
  letter-spacing: -0.3px; margin-bottom: 6px;
}
.card-desc { font-size: 0.78rem; color: var(--text2); line-height: 1.6; }

.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tag {
  font-size: 0.62rem; color: var(--text3); background: var(--bg3);
  border: 1px solid var(--border); border-radius: 50px; padding: 2px 8px;
}

.card-footer { display: flex; align-items: center; justify-content: space-between; }
.card-open-btn {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--accent); font-family: 'DM Mono', monospace;
  transition: gap 0.2s;
}
.app-card:hover .card-open-btn { gap: 10px; }
.card-type-icon { font-size: 0.8rem; color: var(--text3); }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--text2); margin-bottom: 8px; }
.empty-sub { font-size: 0.8rem; color: var(--text3); }

/* ── MODAL OVERLAY ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  width: 100%; max-width: 720px;
  max-height: 88vh;
  display: flex; flex-direction: column;
  animation: slideUp 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(30px) scale(0.97); } to { opacity: 1; transform: none; } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title-wrap { display: flex; align-items: center; gap: 14px; }
.modal-icon { font-size: 1.8rem; }
.modal-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--text); }
.modal-desc { font-size: 0.75rem; color: var(--text2); margin-top: 2px; }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); font-size: 0.85rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}
.modal-close:hover { background: var(--accent2); border-color: var(--accent2); color: #fff; }

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* iframe for external websites */
.app-iframe {
  width: 100%; border: none;
  border-radius: 12px; background: var(--bg);
  display: block;
  min-height: 500px;
}

/* ── ADMIN PANEL ── */
.admin-overlay {
  position: fixed; inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(8px);
  z-index: 600;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.admin-overlay.open { display: flex; }

.admin-panel {
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  width: 100%; max-width: 560px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  animation: slideUp 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
.admin-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.admin-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); }

.admin-tabs {
  display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.admin-tab {
  flex: 1; padding: 12px; background: none; border: none;
  font-family: 'DM Mono', monospace; font-size: 0.78rem;
  color: var(--text3); cursor: pointer; transition: all 0.2s;
  border-bottom: 2px solid transparent;
}
.admin-tab:hover { color: var(--text2); }
.admin-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.admin-tab-content { display: none; padding: 16px 22px; overflow-y: auto; flex: 1; }
.admin-tab-content.active { display: block; }

.admin-section { margin-bottom: 16px; }
.admin-label { font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 7px; }
.admin-input {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; color: var(--text);
  font-family: 'DM Mono', monospace; font-size: 0.82rem; outline: none;
  transition: border-color 0.2s;
}
.admin-input:focus { border-color: var(--accent); }
select.admin-input option { background: var(--bg2); }
.admin-row { display: flex; gap: 10px; }
.admin-row .admin-input { flex: 1; }

.admin-app-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg3); margin-bottom: 8px; transition: border-color 0.2s;
}
.admin-app-item:hover { border-color: var(--text3); }
.admin-app-icon { font-size: 1.3rem; flex-shrink: 0; }
.admin-app-info { flex: 1; min-width: 0; }
.admin-app-name { font-size: 0.85rem; color: var(--text); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; }
.admin-app-cat { font-size: 0.68rem; color: var(--text3); margin-top: 2px; }
.admin-app-actions { display: flex; gap: 6px; flex-shrink: 0; }

.toggle-btn {
  padding: 5px 12px; border-radius: 6px; font-family: 'DM Mono', monospace;
  font-size: 0.68rem; cursor: pointer; border: 1px solid var(--border);
  transition: all 0.2s; background: none; color: var(--text2);
}
.toggle-btn.visible { border-color: var(--accent3); color: var(--accent3); }
.toggle-btn.hidden { border-color: var(--accent2); color: var(--accent2); }
.toggle-btn:hover { opacity: 0.8; }

.delete-btn {
  padding: 5px 10px; border-radius: 6px; font-family: 'DM Mono', monospace;
  font-size: 0.68rem; cursor: pointer; border: 1px solid var(--border);
  background: none; color: var(--text3); transition: all 0.2s;
}
.delete-btn:hover { border-color: var(--accent2); color: var(--accent2); }

.admin-error { font-size: 0.75rem; color: var(--accent2); padding: 8px 12px; background: rgba(245,106,106,0.1); border: 1px solid rgba(245,106,106,0.2); border-radius: 8px; }
.admin-success { font-size: 0.75rem; color: var(--accent3); padding: 8px 12px; background: rgba(106,245,192,0.1); border: 1px solid rgba(106,245,192,0.2); border-radius: 8px; }

.color-picker-row { display: flex; gap: 10px; align-items: center; }

/* ── BUTTONS ── */
.btn {
  padding: 11px 20px; border-radius: 10px; border: none;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.85rem;
  font-weight: 700; cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-secondary { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--accent2); color: #fff; }
.btn-danger:hover { opacity: 0.85; }
.btn-sm { padding: 8px 14px; font-size: 0.75rem; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 30px; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--accent3); color: #0d1a14;
  padding: 10px 22px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  opacity: 0; transition: all 0.3s; z-index: 9999; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── TOOL UI (inside modal) ── */
.row { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }

input[type="text"], input[type="number"], select, textarea {
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; color: var(--text);
  font-family: 'DM Mono', monospace; font-size: 0.85rem; outline: none;
  transition: border-color 0.2s; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--bg2); }

.result-box {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; margin-top: 14px; font-size: 1.1rem; color: var(--text);
  min-height: 56px; position: relative; word-break: break-all;
}
.result-label { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text3); margin-bottom: 8px; }
.result-value { font-size: 1.2rem; color: var(--accent); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; word-break: break-all; }
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  padding: 3px 9px; font-size: 0.68rem; color: var(--text2); cursor: pointer;
  font-family: 'DM Mono', monospace; transition: all 0.2s;
}
.copy-btn:hover { border-color: var(--accent3); color: var(--accent3); }

.field-label { font-size: 0.7rem; color: var(--text3); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1px; }

/* ── CALCULATOR ── */
.calc-display {
  background: var(--input-bg); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 22px; text-align: right; margin-bottom: 14px;
}
.calc-expr { font-size: 0.82rem; color: var(--text2); min-height: 20px; }
.calc-val { font-size: 2rem; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.calc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.calc-btn {
  padding: 14px 8px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.15s;
}
.calc-btn:hover { border-color: var(--accent); color: var(--accent); transform: scale(1.04); }
.calc-btn:active { transform: scale(0.96); }
.calc-btn.op { color: var(--accent); }
.calc-btn.eq { background: var(--accent); color: #fff; border-color: var(--accent); }
.calc-btn.eq:hover { opacity: 0.85; transform: scale(1.04); }
.calc-btn.clear { color: var(--accent2); }
.calc-btn.span2 { grid-column: span 2; }

/* ── SCIENTIFIC ── */
.sci-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }
.sci-btn {
  padding: 10px 5px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text2); font-family: 'DM Mono', monospace;
  font-size: 0.7rem; cursor: pointer; transition: all 0.15s;
}
.sci-btn:hover { border-color: var(--accent); color: var(--accent); }
.sci-btn.num { color: var(--text); }
.sci-btn.eq { background: var(--accent); color: #fff; border-color: var(--accent); }
.sci-btn.op { color: var(--accent); }
.sci-btn.fn { color: var(--accent3); }

/* ── UNIT CONVERTER ── */
.converter-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: end; }
.conv-arrow { font-size: 1.3rem; text-align: center; color: var(--text3); padding-bottom: 12px; }

/* ── PASSWORD ── */
.pass-options { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.checkbox-wrap { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text2); cursor: pointer; }
.checkbox-wrap input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
.pass-result {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; font-size: 1rem; letter-spacing: 2px; word-break: break-all;
  color: var(--accent3); font-family: 'DM Mono', monospace; position: relative; min-height: 56px;
}
.strength-bar { height: 4px; border-radius: 4px; margin-top: 10px; transition: all 0.3s; }

/* ── BASE CONVERTER ── */
.base-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.base-chip {
  padding: 3px 10px; border-radius: 20px; font-size: 0.65rem;
  background: var(--bg3); border: 1px solid var(--border); color: var(--text3);
  margin-right: 5px; cursor: pointer; transition: all 0.15s;
}
.base-chip:hover, .base-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── COLOR ── */
.color-preview { width: 100%; height: 70px; border-radius: 12px; border: 1px solid var(--border); margin-bottom: 14px; transition: background 0.3s; }
.color-row { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.color-label { font-size: 0.68rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; min-width: 42px; }

/* ── BMI ── */
.bmi-meter {
  height: 11px; border-radius: 6px;
  background: linear-gradient(to right, #5bc8f5, #6af5c0, #f5e26a, #f5a06a, #f56a6a);
  position: relative; margin: 14px 0; overflow: visible;
}
.bmi-pointer {
  position: absolute; top: -8px; width: 27px; height: 27px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--text); transform: translateX(-50%);
  transition: left 0.5s ease; display: flex; align-items: center; justify-content: center;
  font-size: 0.5rem; color: var(--text); font-weight: 700;
}

/* ── STOPWATCH ── */
.stopwatch-display {
  text-align: center; padding: 28px; background: var(--bg3);
  border-radius: 14px; border: 1px solid var(--border); margin-bottom: 18px;
}
.sw-time { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2.8rem; font-weight: 700; color: var(--accent); letter-spacing: -1px; }
.sw-ms { font-size: 1.6rem; color: var(--text2); }
.sw-btns { display: flex; gap: 10px; justify-content: center; }
.laps-list { max-height: 160px; overflow-y: auto; margin-top: 14px; }
.lap-item { display: flex; justify-content: space-between; padding: 7px 12px; border-bottom: 1px solid var(--border); font-size: 0.78rem; color: var(--text2); }
.lap-item:last-child { border-bottom: none; }

/* ── TEXT TOOLS ── */
.text-tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-bottom: 14px; }
.text-tool-btn {
  padding: 9px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg3);
  color: var(--text2); font-family: 'DM Mono', monospace; font-size: 0.7rem;
  cursor: pointer; transition: all 0.2s; text-align: center;
}
.text-tool-btn:hover { border-color: var(--accent3); color: var(--accent3); }
.text-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.stat-chip { background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; font-size: 0.72rem; color: var(--text2); }
.stat-chip strong { color: var(--accent); font-size: 1rem; display: block; }

/* ── AGE ── */
.age-result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.age-card { background: var(--bg3); border: 1px solid var(--border); border-radius: 12px; padding: 14px; text-align: center; }
.age-card .val { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.age-card .lbl { font-size: 0.68rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ── FOOTER ── */
.site-footer {
  background: var(--bg2); border-top: 1px solid var(--border); padding: 28px 24px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; text-align: center; }
.footer-logo {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem;
  font-weight: 800; color: var(--text); margin-bottom: 8px;
}
.footer-logo span { color: var(--accent); }
.footer-sub { font-size: 0.75rem; color: var(--text3); margin-bottom: 12px; }
.footer-link {
  font-size: 0.78rem; color: var(--accent); text-decoration: none;
  border: 1px solid rgba(124,106,245,0.3); border-radius: 50px; padding: 5px 14px;
  transition: all 0.2s;
}
.footer-link:hover { background: rgba(124,106,245,0.1); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  header { padding: 12px 16px; }
  .hero { padding: 32px 20px 28px; }
  .hero-title { font-size: 1.8rem; }
  .apps-main { padding: 20px 14px 40px; }
  .apps-grid { grid-template-columns: 1fr; gap: 14px; }
  .admin-tab-content { overflow-y: auto; }
  .modal { max-height: 95vh; }
  .modal-body { padding: 16px; }
}