/* ============================================================
   NANO SEO TOOLS — Design System v2
   Concept: "Signal" — precision network diagnostics aesthetic
   Dark: deep space navy + electric cyan signal accent
   Light: cool paper white + deep indigo signal accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg: #f7f8fb;
  --bg-elevated: #ffffff;
  --bg-sunken: #eef0f5;
  --surface: #ffffff;
  --surface-hover: #f3f5f9;
  --border: #e2e5ec;
  --border-strong: #cbd0db;

  --text-primary: #0f1420;
  --text-secondary: #4a5268;
  --text-tertiary: #8a91a3;
  --text-on-accent: #ffffff;

  --signal: #4f46e5;
  --signal-bright: #6366f1;
  --signal-dim: #e0e1fc;
  --signal-glow: rgba(79, 70, 229, 0.25);

  --ok: #059669;
  --ok-dim: #d1fae5;
  --fail: #dc2626;
  --fail-dim: #fee2e2;
  --warn: #d97706;
  --warn-dim: #fef3c7;

  --hero-grad: linear-gradient(135deg, #2c2a8c 0%, #4f46e5 45%, #7c3aed 100%);

  --font-display: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(15,20,32,0.06);
  --shadow-md: 0 4px 16px rgba(15,20,32,0.08);
  --shadow-lg: 0 16px 48px rgba(15,20,32,0.14);
  --shadow-glow: 0 0 0 1px var(--signal-glow), 0 8px 24px rgba(79,70,229,0.18);

  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #090b14;
  --bg-elevated: #11141f;
  --bg-sunken: #05060b;
  --surface: #11141f;
  --surface-hover: #171b29;
  --border: #232838;
  --border-strong: #323a4f;

  --text-primary: #eef0f7;
  --text-secondary: #9aa1b8;
  --text-tertiary: #5d6478;
  --text-on-accent: #061018;

  --signal: #22d3ee;
  --signal-bright: #67e8f9;
  --signal-dim: #0c2530;
  --signal-glow: rgba(34, 211, 238, 0.35);

  --ok: #34d399;
  --ok-dim: #0a2620;
  --fail: #fb7185;
  --fail-dim: #2a1018;
  --warn: #fbbf24;
  --warn-dim: #2a2008;

  --hero-grad: linear-gradient(135deg, #060818 0%, #0d1b3d 35%, #0e2f4d 70%, #0a3a4a 100%);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.55);
  --shadow-glow: 0 0 0 1px var(--signal-glow), 0 0 32px rgba(34,211,238,0.22);

  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.55;
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--signal); color: var(--text-on-accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ===== NAVBAR ===== */
.navbar {
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1000;
  height: 64px; display: flex; align-items: center; padding: 0 20px;
}
.navbar-inner { max-width: 1320px; margin: 0 auto; width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--hero-grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; font-family: var(--font-display); font-weight: 800;
  box-shadow: var(--shadow-glow);
}
.brand-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.2px; }
.brand-sub { font-size: 10px; font-weight: 600; color: var(--text-tertiary); letter-spacing: 0.5px; text-transform: uppercase; }

.nav-links { display: flex; gap: 2px; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--font-body); font-size: 13.5px; font-weight: 600;
  color: var(--text-secondary); padding: 7px 12px; border-radius: 7px;
  transition: all 0.15s; white-space: nowrap;
}
.nav-links a:hover { background: var(--surface-hover); color: var(--text-primary); text-decoration: none; }
.nav-links a.active { background: var(--signal-dim); color: var(--signal); }
.nav-tools-btn { background: var(--text-primary) !important; color: var(--bg) !important; border-radius: 7px; }
html[data-theme="dark"] .nav-tools-btn { background: var(--signal) !important; color: var(--text-on-accent) !important; }
.nav-tools-btn:hover { opacity: 0.85; }

.has-dropdown { position: relative; }
.dropdown {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 8px; min-width: 230px; z-index: 1001;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown a { display: block; padding: 8px 12px; border-radius: 7px; font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.dropdown a:hover { background: var(--signal-dim); color: var(--signal); text-decoration: none; }

@media(max-width: 1080px) { .nav-links { display: none; } }

.theme-toggle {
  display: flex; align-items: center; gap: 2px;
  background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 100px;
  padding: 3px; flex-shrink: 0;
}
.theme-toggle button {
  width: 28px; height: 28px; border-radius: 100px; border: none; background: transparent;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  font-size: 13px; color: var(--text-tertiary); transition: all 0.2s;
}
.theme-toggle button.active { background: var(--surface); color: var(--signal); box-shadow: var(--shadow-sm); }

/* ===== MOBILE MENU ===== */
.mobile-toggle { display:none; background:none; border:none; font-size:20px; cursor:pointer; color: var(--text-secondary); }
@media(max-width:1080px){ .mobile-toggle{ display:flex; } }
.mobile-menu {
  display:none; position: fixed; inset: 64px 0 0 0; background: var(--bg);
  z-index: 999; padding: 16px; overflow-y:auto;
}
.mobile-menu.open { display:block; }
.mobile-menu a { display:block; padding: 13px 8px; font-size: 15px; color: var(--text-primary); border-bottom: 1px solid var(--border); font-weight: 500; }
.mobile-menu .mm-cat { font-family: var(--font-display); font-size:11px; font-weight:700; color: var(--signal); text-transform:uppercase; letter-spacing:0.8px; padding: 18px 8px 6px; }

/* ===== PAGE HERO ===== */
.page-hero { background: var(--hero-grad); padding: 44px 20px 44px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content:''; position:absolute; inset:0; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.07) 1px, transparent 0); background-size: 28px 28px; opacity:0.6; pointer-events:none; }
.page-hero .crumb { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 14px; letter-spacing: 0.3px; }
.page-hero .crumb a { color: rgba(255,255,255,0.85); }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(24px, 4vw, 36px); font-weight: 800; color: #fff; letter-spacing: -0.5px; margin-bottom: 10px; }
.page-hero p { font-size: 15px; color: rgba(255,255,255,0.78); max-width: 540px; margin: 0 auto; }

/* ===== BIG HOME HERO ===== */
.hero { background: var(--hero-grad); padding: 60px 20px 60px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content:''; position:absolute; inset:0; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0); background-size: 32px 32px; pointer-events:none; }
.hero::after {
  content:''; position:absolute; top:-30%; left:50%; transform:translateX(-50%);
  width:600px; height:600px; border-radius:50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 65%);
  pointer-events:none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.92); border-radius: 100px; padding: 6px 16px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
  margin-bottom: 24px; position: relative; z-index:1;
}
.hero-badge .pulse-dot { width:7px; height:7px; border-radius:50%; background:#34d399; box-shadow:0 0 0 0 rgba(52,211,153,0.6); animation: dotpulse 2s infinite; }
@keyframes dotpulse { 0%{box-shadow:0 0 0 0 rgba(52,211,153,0.6)} 70%{box-shadow:0 0 0 8px rgba(52,211,153,0)} 100%{box-shadow:0 0 0 0 rgba(52,211,153,0)} }

.hero h1 {
  font-family: var(--font-display); font-size: clamp(30px, 5.5vw, 54px); font-weight: 800;
  color: #fff; letter-spacing: -1px; line-height: 1.08; margin-bottom: 16px; position: relative; z-index:1;
}
.hero p { font-size: 16px; color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto 38px; line-height: 1.65; position: relative; z-index:1; }

/* ===== CHECKER BOX ===== */
.checker-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 28px 28px 22px; max-width: 760px; margin: 0 auto;
  position: relative; text-align: left; z-index: 1;
}
.checker-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.input-wrap { flex: 1; position: relative; min-width: 200px; }
.input-wrap .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); font-size: 16px; pointer-events: none; }
.tool-input {
  width: 100%; border: 2px solid var(--border); border-radius: 12px; padding: 13px 16px 13px 40px;
  font-size: 15px; color: var(--text-primary); background: var(--bg-elevated); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; font-family: var(--font-body);
}
.tool-input:focus { border-color: var(--signal); box-shadow: 0 0 0 4px var(--signal-glow); }
.tool-input.error { border-color: var(--fail); animation: shake 0.3s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-4px)} 75%{transform:translateX(4px)} }

.tool-select {
  border: 2px solid var(--border); border-radius: 12px; padding: 13px 14px; font-size: 13px; font-weight: 700;
  color: var(--text-primary); background: var(--bg-sunken); cursor: pointer; outline: none; min-width: 88px;
  font-family: var(--font-mono);
}

.tool-btn {
  background: var(--signal); color: var(--text-on-accent); border: none; border-radius: 12px;
  padding: 13px 26px; font-size: 14.5px; font-weight: 700; cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s; white-space: nowrap;
  font-family: var(--font-body); box-shadow: var(--shadow-glow);
}
.tool-btn:hover { background: var(--signal-bright); transform: translateY(-1px); }
.tool-btn:active { transform: scale(0.97); }
.tool-btn:disabled { opacity: 0.6; cursor: not-allowed; transform:none; }

.quick-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.quick-label { font-size: 12px; color: var(--text-tertiary); font-weight: 500; font-family: var(--font-mono); }
.quick-chip {
  background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 100px; padding: 3px 11px;
  font-size: 12px; font-weight: 500; color: var(--text-secondary); cursor: pointer; transition: all 0.15s;
  font-family: var(--font-mono);
}
.quick-chip:hover { background: var(--signal-dim); color: var(--signal); border-color: var(--signal); }

@media(max-width: 600px) { .checker-box { padding: 20px 16px 16px; } }

/* ===== MAIN ===== */
.main { max-width: 1320px; margin: 0 auto; padding: 36px 20px 60px; }

/* ===== PROGRESS ===== */
.progress-wrap { height: 4px; background: var(--bg-sunken); border-radius: 4px; margin-bottom: 28px; overflow: hidden; display: none; }
.progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--signal), var(--signal-bright), var(--signal));
  background-size: 200% 100%; border-radius: 4px; transition: width 0.3s ease; animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ===== RESULTS ===== */
.results-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.results-domain { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.record-badge { background: var(--signal-dim); color: var(--signal); border-radius: 6px; padding: 2px 10px; font-size: 11px; font-weight: 700; letter-spacing: 0.5px; font-family: var(--font-mono); }
.stats-row { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-chip { display: flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 100px; font-size: 12px; font-weight: 600; font-family: var(--font-mono); }
.stat-chip.green { background: var(--ok-dim); color: var(--ok); }
.stat-chip.red { background: var(--fail-dim); color: var(--fail); }
.stat-chip.gray { background: var(--bg-sunken); color: var(--text-tertiary); }

/* ===== RESULT CARD ===== */
.result-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px; margin-bottom: 18px; transition: border-color 0.2s; }
.result-card h3 { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--text-secondary); margin-bottom: 14px; display:flex; align-items:center; gap:8px; text-transform: uppercase; letter-spacing: 0.4px; }
.kv-grid { display: grid; grid-template-columns: 160px 1fr; gap: 10px 16px; }
.kv-grid .k { font-size: 13px; color: var(--text-tertiary); font-weight: 600; }
.kv-grid .v { font-size: 13px; color: var(--text-primary); font-family: var(--font-mono); word-break: break-all; }
@media(max-width:560px){ .kv-grid { grid-template-columns: 1fr; } .kv-grid .k { margin-top:8px; } }

.record-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.record-table th { text-align:left; padding: 10px 12px; background: var(--bg-sunken); color: var(--text-tertiary); font-weight:600; border-bottom: 1px solid var(--border); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
.record-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); color: var(--text-primary); }
.record-table tr:last-child td { border-bottom:none; }
.record-table tr:hover td { background: var(--surface-hover); }

.badge-ok { background: var(--ok-dim); color: var(--ok); padding:2px 10px; border-radius:100px; font-size:11px; font-weight:700; font-family: var(--font-mono); }
.badge-fail { background: var(--fail-dim); color: var(--fail); padding:2px 10px; border-radius:100px; font-size:11px; font-weight:700; font-family: var(--font-mono); }
.badge-warn { background: var(--warn-dim); color: var(--warn); padding:2px 10px; border-radius:100px; font-size:11px; font-weight:700; font-family: var(--font-mono); }

/* ===== MAP ===== */
.map-card { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 24px; background: var(--bg-sunken); }
.map-card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 13px; font-weight: 600; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; background: var(--surface); font-family: var(--font-mono); }
#leafletMap { height: 300px; width: 100%; }
html[data-theme="dark"] .leaflet-container { background: #0a0e1a !important; }
html[data-theme="dark"] .leaflet-tile { filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9); }
html[data-theme="dark"] .leaflet-popup-content-wrapper, html[data-theme="dark"] .leaflet-popup-tip { background: var(--surface); color: var(--text-primary); }

/* ===== SERVER GRID ===== */
.servers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 8px; }
.srv { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); transition: box-shadow 0.15s, transform 0.15s; }
.srv:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.srv.resolved { border-left: 3px solid var(--ok); }
.srv.failed { border-left: 3px solid var(--fail); }
.srv.pending { border-left: 3px solid var(--border-strong); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot.green { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-dim); }
.dot.red { background: var(--fail); box-shadow: 0 0 0 3px var(--fail-dim); }
.dot.spin { background: var(--text-tertiary); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.25} }
.srv-flag { font-size: 19px; flex-shrink: 0; }
.srv-info { flex: 1; min-width: 0; }
.srv-name { font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.srv-meta { font-size: 11px; color: var(--text-tertiary); margin-top: 1px; font-family: var(--font-mono); }
.srv-val { text-align: right; flex-shrink: 0; max-width: 160px; }
.srv-ip { font-size: 12px; font-family: var(--font-mono); color: var(--text-secondary); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srv-ms { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; font-family: var(--font-mono); }
.srv-pending-text { font-size: 12px; color: var(--text-tertiary); font-family: var(--font-mono); }

/* ===== EMPTY ===== */
.empty { text-align: center; padding: 64px 20px; }
.empty-icon { font-size: 52px; margin-bottom: 16px; display: block; opacity: 0.7; }
.empty h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--text-secondary); margin-bottom: 8px; }
.empty p { font-size: 14px; color: var(--text-tertiary); line-height: 1.6; max-width: 400px; margin: 0 auto; }

/* ===== SECTIONS ===== */
.section-title { font-family: var(--font-display); font-size: 21px; font-weight: 800; color: var(--text-primary); margin-bottom: 18px; letter-spacing: -0.3px; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 48px; }
.feat { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; transition: box-shadow 0.15s, transform 0.15s, border-color 0.15s; }
.feat:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--signal); }
.feat-icon { font-size: 26px; margin-bottom: 12px; }
.feat h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
.feat p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 48px; }
.step { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.step-num { width: 32px; height: 32px; background: var(--signal); color: var(--text-on-accent); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; margin-bottom: 12px; font-family: var(--font-display); }
.step h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
.step p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* ===== TOOLS GRID ===== */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-bottom: 20px; }
.tool-card {
  border: 1px solid var(--border); border-radius: 14px; padding: 20px; display: flex; gap: 14px; align-items: flex-start;
  transition: box-shadow 0.18s, border-color 0.18s, transform 0.15s; background: var(--surface);
}
.tool-card:hover { box-shadow: var(--shadow-glow); border-color: var(--signal); transform: translateY(-2px); text-decoration:none; }
.tool-card-icon {
  width: 42px; height: 42px; background: var(--signal-dim); border-radius: 11px;
  display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0;
}
.tool-card-name { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.tool-card-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.45; }

.category-block { margin-bottom: 36px; }
.category-title { font-family: var(--font-display); font-size: 12px; font-weight: 700; color: var(--signal); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 14px; display:flex; align-items:center; gap:8px;}
.category-title::after { content:''; flex:1; height:1px; background: var(--border); }

/* ===== FOOTER ===== */
footer { background: var(--bg-sunken); border-top: 1px solid var(--border); color: var(--text-secondary); padding: 40px 20px 28px; }
.footer-inner { max-width: 1320px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.2fr repeat(5, 1fr); gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.footer-brand-col .brand-name { color: var(--text-primary); font-family: var(--font-display); font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.footer-brand-col p { font-size: 13px; line-height: 1.6; color: var(--text-tertiary); }
.footer-col h4 { color: var(--text-primary); font-size: 12px; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.4px; font-family: var(--font-mono); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 13px; color: var(--text-tertiary); transition: color 0.15s; }
.footer-col ul li a:hover { color: var(--signal); text-decoration: none; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 13px; font-family: var(--font-mono); }
.footer-status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ok); font-family: var(--font-mono); }
.status-green { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52,211,153,0.5); animation: dotpulse 2s infinite; }

@media(max-width:900px) { .footer-top { grid-template-columns: 1fr 1fr !important; } .footer-brand-col { grid-column: 1/-1; } }

.spinner { display:inline-block; width:16px; height:16px; border:2px solid color-mix(in srgb, var(--text-on-accent) 35%, transparent); border-top-color: var(--text-on-accent); border-radius:50%; animation:spin 0.7s linear infinite; vertical-align:middle; }
@keyframes spin { to { transform: rotate(360deg); } }

.copy-btn { background: var(--bg-sunken); border:1px solid var(--border); border-radius:6px; padding:4px 10px; font-size:11px; font-weight:600; color: var(--text-secondary); cursor:pointer; font-family: var(--font-mono); }
.copy-btn:hover { background: var(--signal-dim); color: var(--signal); }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }