/* CRUISER v3.3 — Style Sheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:   #C9A84C;
  --green:  #00e676;
  --red:    #ff5252;
  --amber:  #ffa726;
  --teal:   #26c6da;
  --glass:  rgba(10, 18, 12, 0.72);
  --glass2: rgba(10, 18, 12, 0.50);
  --border: rgba(100, 180, 120, 0.18);
  --text:   #e8e8e8;
  --sub:    #9aad9a;
  --font-mono: 'Share Tech Mono', monospace;
  --font-head: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html, body { height: 100%; background: #050a06; color: var(--text); font-family: var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }

/* ── Background ── */
.bg-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-image {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    #080520 0%,
    #18082a 8%,
    #2a0d10 18%,
    #5c1e08 28%,
    #a03a10 36%,
    #c85818 41%,
    #e07828 44%,
    #c85818 47%,
    #7a3010 53%,
    #3d1a08 60%,
    #1a2008 70%,
    #0d1808 82%,
    #060d05 100%
  );
  opacity: 1;
}
.bg-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 25% at 50% 44%, rgba(200,88,24,0.18) 0%, transparent 100%),
    linear-gradient(180deg, rgba(4,4,14,0.72) 0%, rgba(8,4,4,0.45) 40%, rgba(4,8,4,0.78) 65%, rgba(4,10,4,0.92) 100%);
}
.data-lines-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.6; }

/* ── App shell ── */
.app-shell {
  position: relative; z-index: 1; max-width: 520px; margin: 0 auto;
  padding: 12px 16px 100px; min-height: 100vh;
  display: flex; flex-direction: column; gap: 10px;
}

/* ── Glass ── */
.glass-panel { background: var(--glass); border: 1px solid var(--border); border-radius: 16px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.glass-panel-subtle { background: rgba(10,18,12,0.35); border: 1px solid rgba(100,180,120,0.10); border-radius: 10px; backdrop-filter: blur(8px); }
.glass-panel-dark { background: rgba(4,10,6,0.82); border: 1px solid rgba(0,230,118,0.12); border-radius: 20px; backdrop-filter: blur(16px); }

/* ── Header ── */
.header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; }
.header-brand { display: flex; align-items: center; gap: 10px; }
.logo-title { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--gold); letter-spacing: 3px; }
.logo-sub { font-family: var(--font-mono); font-size: 9px; color: var(--sub); letter-spacing: 2px; display: block; }
.logo-text { display: flex; flex-direction: column; }

.conn-badge { display: flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 20px; background: rgba(0,230,118,0.10); border: 1px solid rgba(0,230,118,0.2); font-family: var(--font-mono); font-size: 11px; color: var(--green); }
.conn-badge.lte  { background: rgba(201,168,76,0.12); border-color: rgba(201,168,76,0.3); color: var(--gold); }
.conn-badge.g5   { background: rgba(38,198,218,0.12); border-color: rgba(38,198,218,0.3); color: var(--teal); }
.conn-badge.slow { background: rgba(255,82,82,0.12);  border-color: rgba(255,82,82,0.3);  color: var(--red); }
.conn-badge.wifi { background: rgba(0,230,118,0.10); border-color: rgba(0,230,118,0.2); color: var(--green); }
.conn-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }
.conn-label { font-size: 11px; }

/* ── Info strip ── */
.info-strip { display: flex; justify-content: space-between; padding: 6px 14px; font-family: var(--font-mono); font-size: 11px; color: var(--sub); }

/* ── Gauge section ── */
.gauge-section { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.primary-gauge { position: relative; width: 320px; height: 320px; display: flex; align-items: center; justify-content: center; border-radius: 50% !important; }
#mainGauge { position: absolute; top: 0; left: 0; }
.gauge-center-info { position: absolute; display: flex; flex-direction: column; align-items: center; pointer-events: none; z-index: 2; }
.gauge-phase { font-family: var(--font-mono); font-size: 10px; color: var(--sub); letter-spacing: 2px; margin-bottom: 2px; }
.gauge-big-value { font-family: var(--font-head); font-size: 52px; font-weight: 700; color: #fff; line-height: 1; text-shadow: 0 0 20px rgba(0,230,118,0.4); }
.gauge-big-unit { font-family: var(--font-mono); font-size: 13px; color: var(--sub); margin-top: 2px; }

.metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; }
.metric-card { padding: 10px 6px; text-align: center; border-radius: 12px; transition: border-color 0.3s; }
.metric-card.active { border-color: rgba(0,230,118,0.4); }
.metric-icon { font-size: 14px; color: var(--sub); margin-bottom: 2px; }
.down-icon  { color: var(--teal); }
.up-icon    { color: var(--gold); }
.ping-icon  { color: var(--green); }
.jitter-icon{ color: var(--amber); }
.metric-value { font-family: var(--font-head); font-size: 18px; font-weight: 600; color: #fff; }
.metric-label { font-family: var(--font-mono); font-size: 8px; color: var(--sub); letter-spacing: 1px; margin-top: 2px; }
.metric-unit  { font-family: var(--font-mono); font-size: 9px; color: var(--sub); }

/* ── Status bar ── */
.status-bar { text-align: center; }
.status-text { font-family: var(--font-mono); font-size: 12px; color: var(--sub); letter-spacing: 1px; display: block; margin-bottom: 6px; }
.status-text.active { color: var(--green); }
.status-text.done   { color: var(--gold); }
.progress-track { height: 3px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.progress-fill  { height: 100%; width: 0%; background: linear-gradient(90deg, var(--teal), var(--green)); border-radius: 2px; transition: width 0.3s ease; }

/* ── Start button ── */
.start-btn { position: relative; width: 160px; height: 160px; border-radius: 50%; border: none; background: transparent; cursor: pointer; margin: 8px auto; display: flex; align-items: center; justify-content: center; -webkit-tap-highlight-color: transparent; }
.btn-ring  { position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(0,230,118,0.25); box-shadow: 0 0 30px rgba(0,230,118,0.08), inset 0 0 30px rgba(0,230,118,0.04); }
.btn-inner { position: relative; z-index: 2; width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(circle at 40% 35%, rgba(40,80,50,0.9), rgba(10,20,12,0.95)); border: 1.5px solid rgba(0,230,118,0.3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 40px rgba(0,230,118,0.06); transition: all 0.2s; }
.start-btn:hover .btn-inner { border-color: rgba(0,230,118,0.6); box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 40px rgba(0,230,118,0.15); }
.btn-play  { width: 28px; height: 28px; fill: var(--green); }
.btn-label { font-family: var(--font-head); font-size: 10px; color: var(--green); letter-spacing: 1px; }
.btn-pulse { position: absolute; inset: -8px; border-radius: 50%; border: 1px solid rgba(0,230,118,0.15); animation: pulse 3s infinite; }
@keyframes pulse { 0%{transform:scale(1);opacity:1} 70%{transform:scale(1.08);opacity:0} 100%{transform:scale(1);opacity:0} }
.start-btn.running .btn-inner { border-color: rgba(201,168,76,0.5); }
.start-btn.running .btn-play  { fill: var(--gold); }
.start-btn.running .btn-label { color: var(--gold); }
.start-btn.done    .btn-inner { border-color: rgba(0,230,118,0.5); }

/* ── Results ── */
.results-panel { display: flex; flex-direction: column; gap: 10px; opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; pointer-events: none; }
.results-panel.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ── Coaching ── */
.coaching-section { padding: 16px; }
.coaching-header  { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.coaching-icon    { font-size: 16px; }
.coaching-title   { font-family: var(--font-head); font-size: 12px; color: var(--gold); letter-spacing: 2px; }
.coaching-verdict { font-size: 14px; line-height: 1.5; color: var(--sub); padding: 10px 12px; border-radius: 8px; background: rgba(0,230,118,0.05); border-left: 3px solid rgba(0,230,118,0.3); margin-bottom: 12px; }
.coaching-verdict.good    { border-left-color: var(--green); background: rgba(0,230,118,0.06); color: #cde8d0; }
.coaching-verdict.warning { border-left-color: var(--amber); background: rgba(255,167,38,0.06); color: #e8d8c0; }
.coaching-verdict.poor    { border-left-color: var(--red);   background: rgba(255,82,82,0.06);  color: #e8c0c0; }
.coaching-grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 12px; }
.coach-item       { display: flex; align-items: center; gap: 8px; }
.coach-status     { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; background: var(--sub); }
.coach-status.good{ background: var(--green); box-shadow: 0 0 6px rgba(0,230,118,0.5); }
.coach-status.ok  { background: var(--amber); box-shadow: 0 0 6px rgba(255,167,38,0.4); }
.coach-status.poor{ background: var(--red);   box-shadow: 0 0 6px rgba(255,82,82,0.4);  }
.coach-label      { font-size: 12px; color: var(--sub); }
.coaching-tip     { font-size: 12px; color: var(--sub); line-height: 1.5; padding: 8px 12px; background: rgba(0,0,0,0.2); border-radius: 8px; }
.coaching-tip strong { color: var(--amber); }

/* ── Share ── */
.share-section  { padding: 16px; text-align: center; }
.share-title    { font-family: var(--font-head); font-size: 12px; color: var(--gold); letter-spacing: 2px; margin-bottom: 6px; }
.share-sub      { font-size: 12px; color: var(--sub); margin-bottom: 14px; }
.share-buttons  { display: flex; gap: 10px; justify-content: center; }
.share-btn      { display: flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--border); background: rgba(10,18,12,0.6); color: var(--text); font-family: var(--font-body); font-size: 14px; cursor: pointer; transition: all 0.2s; -webkit-tap-highlight-color: transparent; }
.share-btn:hover        { background: rgba(0,230,118,0.1); border-color: rgba(0,230,118,0.4); }
.share-whatsapp         { border-color: rgba(37,211,102,0.3); }
.share-whatsapp:hover   { background: rgba(37,211,102,0.1); border-color: rgba(37,211,102,0.5); }
.share-icon             { width: 18px; height: 18px; fill: currentColor; }

/* ── Upgrade nudge ── */
.upgrade-nudge  { padding: 16px; }
.nudge-header   { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.nudge-badge    { font-family: var(--font-head); font-size: 10px; color: var(--gold); border: 1px solid rgba(201,168,76,0.3); padding: 3px 8px; border-radius: 4px; letter-spacing: 1px; }
.nudge-icon     { font-size: 20px; }
.nudge-text     { font-size: 13px; color: var(--sub); line-height: 1.5; margin-bottom: 12px; }
.nudge-text strong { color: var(--text); }
.nudge-cta      { display: inline-block; padding: 10px 20px; background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.4); color: var(--gold); border-radius: 8px; text-decoration: none; font-family: var(--font-head); font-size: 11px; letter-spacing: 1px; transition: all 0.2s; }
.nudge-cta:hover{ background: rgba(201,168,76,0.25); }
.nudge-urgent   { border-color: rgba(255,82,82,0.3); }
.cta-urgent     { background: rgba(201,168,76,0.3) !important; border-color: var(--gold) !important; color: #fff !important; }

/* ── Footer ── */
.footer             { text-align: center; padding: 12px; }
.footer-brand       { font-family: var(--font-mono); font-size: 11px; color: var(--sub); margin-bottom: 3px; }
.footer-cttx        { font-size: 11px; color: rgba(201,168,76,0.7); margin-bottom: 4px; }
.footer-disclaimer  { font-size: 10px; color: rgba(154,173,154,0.5); line-height: 1.4; }

/* ── CTTX banner ── */
.cttx-banner    { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: rgba(10,18,12,0.92); border-top: 1px solid rgba(201,168,76,0.2); backdrop-filter: blur(12px); text-decoration: none; padding: 10px 20px; }
.banner-content { display: flex; align-items: center; justify-content: space-between; max-width: 520px; margin: 0 auto; }
.banner-left    { display: flex; align-items: center; gap: 10px; }
.banner-brand   { font-family: var(--font-head); font-size: 13px; color: var(--gold); }
.banner-sep     { color: var(--border); }
.banner-tagline { font-size: 12px; color: var(--sub); }
.banner-cta     { font-family: var(--font-head); font-size: 11px; color: var(--gold); letter-spacing: 1px; }

/* ── Popup ── */
.popup-overlay  { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.75); display: flex; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); }
.popup-card     { max-width: 380px; width: 100%; padding: 24px; }
.popup-emoji    { font-size: 32px; margin-bottom: 10px; }
.popup-title    { font-family: var(--font-head); font-size: 16px; color: var(--amber); margin-bottom: 10px; }
.popup-text     { font-size: 13px; color: var(--sub); line-height: 1.6; margin-bottom: 10px; }
.popup-solution { font-size: 12px; color: var(--sub); line-height: 1.5; margin-bottom: 16px; opacity: 0.8; }
.popup-actions  { display: flex; gap: 10px; flex-wrap: wrap; }
.popup-btn      { padding: 10px 16px; border-radius: 8px; font-size: 13px; cursor: pointer; border: none; text-decoration: none; display: inline-block; }
.popup-btn.primary   { background: var(--gold); color: #000; font-weight: 600; }
.popup-btn.secondary { background: rgba(255,255,255,0.08); color: var(--sub); }

/* ── PWA install banner ── */
.install-banner { position: fixed; top: 0; left: 0; right: 0; z-index: 150; background: rgba(10,18,12,0.95); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); padding: 10px 16px; }
.install-banner-inner { display: flex; align-items: center; gap: 10px; max-width: 520px; margin: 0 auto; }
.install-icon   { width: 36px; height: 36px; border-radius: 8px; }
.install-text   { flex: 1; }
.install-text strong { display: block; font-size: 13px; color: var(--text); }
.install-text span   { font-size: 11px; color: var(--sub); }
.install-btn    { padding: 7px 14px; background: var(--gold); color: #000; border: none; border-radius: 8px; font-family: var(--font-head); font-size: 11px; cursor: pointer; }
.install-dismiss{ background: none; border: none; color: var(--sub); font-size: 20px; cursor: pointer; padding: 4px; }
body.install-banner-visible { padding-top: 68px; }

@media (max-width: 360px) {
  .primary-gauge { width: 280px; height: 280px; }
  #mainGauge { width: 280px !important; height: 280px !important; }
  .gauge-big-value { font-size: 44px; }
  .metric-value { font-size: 15px; }
}