/* ================================================================
   NOVA CORE 賽特 II | styles.css
================================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:        #050d1a;
  --bg2:       #071120;
  --bg3:       #0a1628;
  --cyan:      #00eaff;
  --cyan2:     #00f5d4;
  --cyan-dim:  rgba(0,234,255,0.18);
  --pink:      #ff3f8e;
  --pink2:     #ff6aaa;
  --pink-dim:  rgba(255,63,142,0.18);
  --text:      #c8d8ec;
  --text-hi:   #e8f3ff;
  --text-lo:   #6a84a0;
  --border:    rgba(0,234,255,0.14);
  --border2:   rgba(0,234,255,0.28);
  --card-bg:   rgba(6,16,30,0.94);
  --radius:    10px;
  --radius-sm: 6px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Body background: grid + glow ──────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,234,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,234,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,100,160,0.18) 0%, transparent 70%);
  pointer-events: none;
}

/* ── .hidden ────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   LOGIN SCREEN
═══════════════════════════════════════════════════════════ */
.login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
}
.login-bg-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(0,60,120,0.35) 0%, transparent 70%);
}
.scanlines {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent 0px, transparent 3px,
    rgba(0,0,0,0.12) 3px, rgba(0,0,0,0.12) 4px
  );
}
.login-card {
  position: relative; z-index: 1;
  background: rgba(6,16,32,0.96);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 44px 48px 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 0 60px rgba(0,80,160,0.25), inset 0 1px 0 rgba(0,234,255,0.12);
  text-align: center;
}
.terminal-dot-row { display: flex; gap: 7px; margin-bottom: 20px; }
.terminal-dot-row span {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--border2);
}
.terminal-dot-row span:first-child { background: rgba(255,63,142,0.5); }
.terminal-dot-row span:nth-child(2){ background: rgba(0,234,255,0.4); }
.eyebrow {
  font-size: 10px; letter-spacing: 3px; color: var(--cyan);
  text-transform: uppercase; margin-bottom: 14px; opacity: 0.7;
}
.login-card h1 {
  font-size: 22px; font-weight: 700; color: var(--text-hi);
  letter-spacing: 1px; margin-bottom: 4px;
}
.login-card h2 {
  font-size: 13px; color: var(--cyan); font-weight: 400;
  letter-spacing: 1px; margin-bottom: 24px;
}
.login-desc { font-size: 12px; color: var(--text-lo); margin-bottom: 20px; }
.password-row { display: flex; gap: 8px; margin-bottom: 10px; }
.password-row input {
  flex: 1; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border2); background: rgba(0,20,40,0.7);
  color: var(--text-hi); font-size: 14px; outline: none;
  transition: border-color 0.2s;
}
.password-row input:focus { border-color: var(--cyan); }
.password-row button {
  padding: 10px 18px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #006680 0%, #004a5c 100%);
  border: 1px solid var(--cyan); color: var(--cyan);
  font-size: 13px; font-weight: 600; cursor: pointer;
  letter-spacing: 0.5px; transition: background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.password-row button:hover {
  background: linear-gradient(135deg, #008aa8 0%, #006070 100%);
  box-shadow: 0 0 14px rgba(0,234,255,0.3);
}
.login-error { font-size: 12px; color: var(--pink2); min-height: 18px; }
.login-note  { font-size: 11px; color: var(--text-lo); margin-top: 18px; opacity: 0.6; }

/* ═══════════════════════════════════════════════════════════
   ANALYSE SCREEN
═══════════════════════════════════════════════════════════ */
.analyse-screen {
  position: fixed; inset: 0; z-index: 90;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  transition: opacity 0.5s ease;
}
.analyse-screen.fade-out { opacity: 0; pointer-events: none; }
.analyse-inner {
  text-align: center; max-width: 460px; width: 100%; padding: 0 24px;
}
.core-loader {
  position: relative;
  width: 54px; height: 54px;
  margin: 0 auto 28px;
}
.core-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}
.core-ring-main {
  border: 3px solid rgba(0,234,255,0.25);
  border-top-color: #00eaff;
  border-right-color: rgba(0,234,255,0.75);
  box-shadow: 0 0 18px rgba(0,234,255,0.38), inset 0 0 12px rgba(0,234,255,0.12);
  animation: coreSpin 1.15s linear infinite;
}
.core-ring-pulse {
  inset: 7px;
  border: 1px solid rgba(0,245,212,0.38);
  box-shadow: 0 0 18px rgba(0,245,212,0.28), inset 0 0 14px rgba(0,245,212,0.12);
  animation: corePulse 1.6s ease-in-out infinite;
}
.core-dot {
  position: absolute;
  left: 50%; top: 50%;
  width: 7px; height: 7px;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: #00f5d4;
  box-shadow: 0 0 16px rgba(0,245,212,0.85);
  animation: coreDot 1.2s ease-in-out infinite;
}
@keyframes coreSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes corePulse {
  0%,100% { opacity: 0.45; transform: scale(0.92); }
  50%     { opacity: 1;    transform: scale(1.08); }
}
@keyframes coreDot {
  0%,100% { opacity: 0.65; transform: translate(-50%,-50%) scale(0.9); }
  50%     { opacity: 1;    transform: translate(-50%,-50%) scale(1.25); }
}
.analyse-title {
  font-size: 16px; font-weight: 600; color: var(--text-hi);
  letter-spacing: 1px; margin-bottom: 18px;
}
.analyse-step {
  font-size: 13px; color: var(--cyan); letter-spacing: 0.5px;
  min-height: 22px; margin-bottom: 24px;
  transition: opacity 0.2s;
}
.analyse-bar-wrap {
  height: 4px; background: rgba(0,234,255,0.1);
  border-radius: 2px; overflow: hidden; margin-bottom: 24px;
}
.analyse-bar {
  height: 100%; width: 0%; background: var(--cyan);
  border-radius: 2px; transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--cyan);
}
.analyse-hint {
  font-size: 10px; color: var(--text-lo); letter-spacing: 2px;
  text-transform: uppercase; opacity: 0.5;
}

/* ═══════════════════════════════════════════════════════════
   DASHBOARD SHELL
═══════════════════════════════════════════════════════════ */
.dashboard {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ── Ticker ─────────────────────────────────────────────────── */
.ticker-wrap {
  background: rgba(0,10,22,0.9);
  border-bottom: 1px solid var(--border);
  height: 32px; overflow: hidden;
  display: flex; align-items: center;
}
.ticker-track {
  display: flex; white-space: nowrap;
  animation: ticker 36s linear infinite;
  font-size: 11px; color: var(--text-lo); letter-spacing: 0.4px;
}
.ticker-track span { padding-right: 120px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-33.33%); } }

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; gap: 16px; flex-wrap: wrap;
  background: rgba(5,14,28,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4), inset 0 -1px 0 var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand-block { display: flex; align-items: center; gap: 14px; }
.terminal-icon {
  font-size: 28px; color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,234,255,0.6);
  line-height: 1;
}
.brand-block h1 {
  font-size: 17px; font-weight: 700; color: var(--text-hi);
  letter-spacing: 0.5px; white-space: nowrap;
}
.title-sub {
  font-size: 12px; font-weight: 400;
  color: var(--cyan); margin-left: 8px; opacity: 0.85;
}
.brand-en {
  font-size: 10px; color: var(--text-lo);
  letter-spacing: 1.5px; margin-top: 2px; opacity: 0.55;
}
.status-block {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.status-pill {
  font-size: 11px; color: var(--text-lo);
  background: rgba(0,20,40,0.6);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 12px;
  white-space: nowrap;
}
.status-pill b { color: var(--cyan2); font-weight: 600; }
.pulse {
  display: inline-block; width: 7px; height: 7px;
  background: #00ff88; border-radius: 50%;
  margin-right: 6px; vertical-align: middle;
  animation: ping 2s ease infinite;
}
@keyframes ping {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}
.refresh-btn {
  padding: 6px 16px; border-radius: var(--radius-sm);
  background: rgba(0,80,100,0.4);
  border: 1px solid var(--cyan); color: var(--cyan);
  font-size: 12px; font-weight: 600; cursor: pointer;
  letter-spacing: 0.4px; transition: all 0.2s; white-space: nowrap;
}
.refresh-btn:hover { background: rgba(0,120,150,0.5); box-shadow: 0 0 12px rgba(0,234,255,0.25); }
.ghost-btn {
  padding: 6px 14px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid var(--border2);
  color: var(--text-lo); font-size: 12px; cursor: pointer;
  transition: all 0.2s;
}
.ghost-btn:hover { border-color: var(--pink); color: var(--pink2); }

@media (max-width: 480px) {
  .topbar { padding: 10px 14px; gap: 10px; }
  .brand-block h1 { font-size: 14px; }
  .title-sub { display: none; }
  .brand-en { display: none; }
  .status-block { gap: 6px; }
  .status-pill { font-size: 10px; padding: 3px 8px; }
  .login-card { padding: 32px 24px 28px; }
  .login-card h1 { font-size: 18px; }
  .login-card h2 { font-size: 13px; }
  .password-row { flex-direction: column; gap: 8px; }
  #accessCode, #loginBtn { width: 100%; box-sizing: border-box; }
}

/* ── Summary Cards ───────────────────────────────────────────── */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 16px 24px 0;
}
@media (max-width: 1100px) { .summary-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .summary-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .summary-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 10px 12px 0; } }

.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3), inset 0 1px 0 rgba(0,234,255,0.06);
}
.sc-label { font-size: 10px; color: var(--text-lo); letter-spacing: 0.8px; text-transform: uppercase; }
.sc-value  { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }
.sc-value.cyan { color: var(--cyan2); text-shadow: 0 0 8px rgba(0,245,212,0.4); }
.sc-value.pink { color: var(--pink);  text-shadow: 0 0 8px rgba(255,63,142,0.4); }
.sc-sync { display: flex; align-items: center; font-size: 13px; }

/* ── Cards Grid ──────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 16px 24px;
  flex: 1;
}
@media (max-width: 1400px) { .cards-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1100px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 10px 12px; } }
@media (max-width: 420px)  { .cards-grid { grid-template-columns: 1fr; } }

/* ── Room Card ───────────────────────────────────────────────── */
.card {
  background: linear-gradient(160deg, rgba(8,18,34,0.97) 0%, rgba(5,13,26,0.97) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35), inset 0 1px 0 rgba(0,234,255,0.07);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.card:hover {
  border-color: rgba(0,234,255,0.3);
  box-shadow: 0 6px 24px rgba(0,0,0,0.5), 0 0 20px rgba(0,234,255,0.06);
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,234,255,0.3) 50%, transparent 100%);
}

/* S-tier */
.card.tier-s {
  border-color: rgba(255,63,142,0.35);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,63,142,0.12);
  animation: breathe-s 3s ease-in-out infinite;
}
@keyframes breathe-s {
  0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 14px rgba(255,63,142,0.12); }
  50%       { box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 28px rgba(255,63,142,0.22); }
}
.card.tier-s::before {
  background: linear-gradient(90deg, transparent 0%, rgba(255,63,142,0.4) 50%, transparent 100%);
}

/* Card header */
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.card-room {
  font-size: 15px; font-weight: 700; color: var(--text-hi);
  letter-spacing: 0.5px;
}
.card-tier-badge {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  padding: 2px 8px; border-radius: 20px;
}
.badge-s { background: rgba(255,63,142,0.18); color: var(--pink2); border: 1px solid rgba(255,63,142,0.4); }
.badge-a { background: rgba(0,234,255,0.12); color: var(--cyan);  border: 1px solid rgba(0,234,255,0.3); }
.badge-b { background: rgba(100,130,160,0.12); color: var(--text-lo); border: 1px solid rgba(100,130,160,0.25); }

/* Prob row */
.prob-row {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
}
.prob-label { font-size: 10px; color: var(--text-lo); letter-spacing: 0.5px; }
.prob-value {
  font-size: 28px; font-weight: 800; letter-spacing: 0.5px;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}
.prob-value.tier-s { color: var(--pink2); text-shadow: 0 0 12px rgba(255,63,142,0.5); }
.prob-value.tier-a { color: var(--cyan);  text-shadow: 0 0 10px rgba(0,234,255,0.4); }
.prob-value.tier-b { color: #7aa8c8; }

/* Signals */
.signals { margin-bottom: 10px; display: flex; flex-direction: column; gap: 5px; }
.signal-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text); line-height: 1.4;
}
.signal-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
  padding: 1px 6px; border-radius: 3px; flex-shrink: 0;
}
.tag-s { background: rgba(255,63,142,0.2); color: var(--pink2); }
.tag-a { background: rgba(0,234,255,0.15); color: var(--cyan); }
.tag-b { background: rgba(100,130,160,0.15); color: #7aa8c8; }

/* Command box */
.cmd-row {
  font-size: 12px; font-weight: 500; line-height: 1.5;
  color: #62c8b8; border-left: 2px solid var(--cyan2);
  padding: 6px 10px; margin-bottom: 10px;
  background: rgba(0,234,255,0.05); border-radius: 0 4px 4px 0;
}
.cmd-row.tier-s {
  color: var(--pink2); border-left-color: var(--pink);
  background: rgba(255,63,142,0.06);
}
.cmd-row.tier-b { color: #7aa8c8; border-left-color: #4a6880; }

/* Energy line — flowing sweep (confined to fill area) */
.energy-line {
  position: relative;
  width: 100%; height: 4px; margin-top: 14px;
  border-radius: 999px; overflow: hidden;
  background: rgba(0,245,212,0.10);
}
.energy-fill {
  position: relative;
  width: var(--energy-width, 80%);
  height: 100%;
  border-radius: inherit;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(0,245,212,0.25), rgba(0,245,212,0.90));
  transition: width 0.8s ease;
}
.energy-fill::after {
  content: '';
  position: absolute; top: 0; left: -50%; width: 50%; height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.88), transparent);
  animation: energySweepInside 1.55s linear infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes energySweepInside {
  from { left: -50%; }
  to   { left: 100%; }
}
/* S-tier: pink sweep */
.card.tier-s .energy-line {
  background: rgba(255,76,145,0.12);
}
.card.tier-s .energy-fill {
  background: linear-gradient(90deg, rgba(255,76,145,0.28), rgba(255,76,145,0.92));
}
.card.tier-s .energy-fill::after {
  background: linear-gradient(90deg, transparent, rgba(255,230,242,0.95), transparent);
}

/* reveal animation */
.reveal-in { animation: reveal-card 0.3s ease both; }
@keyframes reveal-card {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════════════════
   LOADING CARD
═══════════════════════════════════════════════════════════ */
.loading-card {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; text-align: center;
  background: linear-gradient(160deg, rgba(5,14,26,0.95) 0%, rgba(4,11,22,0.95) 100%);
  border-color: rgba(0,234,255,0.1);
  min-height: 180px;
  overflow: hidden; position: relative;
}
.loading-card::after {
  content: '';
  position: absolute; top: -100%; left: -20%; width: 40%; height: 300%;
  background: linear-gradient(90deg, transparent, rgba(0,234,255,0.06), transparent);
  animation: lc-scan 2.2s ease-in-out infinite;
}
@keyframes lc-scan {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(400%); }
}
.lc-icon { font-size: 24px; color: rgba(0,234,255,0.35); animation: spin-slow 4s linear infinite; }
.lc-text  { font-size: 11px; color: var(--text-lo); letter-spacing: 0.4px; }
.lc-bar-wrap {
  width: 70%; height: 2px; background: rgba(0,234,255,0.1); border-radius: 1px; overflow: hidden;
}
.lc-bar {
  height: 100%; width: 40%; background: var(--cyan);
  border-radius: 1px;
  animation: lc-progress 1.8s ease-in-out infinite;
}
@keyframes lc-progress {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}

/* ═══════════════════════════════════════════════════════════
   LOGIN extras
═══════════════════════════════════════════════════════════ */
.login-badge {
  font-size: 10px; color: var(--cyan); opacity: 0.55;
  letter-spacing: 1.2px; margin-top: 10px;
  border: 1px solid rgba(0,234,255,0.18);
  border-radius: 20px; padding: 3px 12px; display: inline-block;
}
.password-row button:disabled {
  opacity: 0.5; cursor: not-allowed;
}
.refresh-btn:disabled {
  opacity: 0.55; cursor: not-allowed;
}

/* ═══════════════════════════════════════════════════════════
   SYSTEM NOTE + VERSION
═══════════════════════════════════════════════════════════ */
.system-note {
  text-align: center;
  font-size: 11px; color: var(--text-lo);
  line-height: 1.9; opacity: 0.55;
  padding: 16px 40px 28px;
  border-top: 1px solid var(--border);
  max-width: 820px; margin: 0 auto; width: 100%;
}
.version-tag {
  display: block; margin-top: 6px;
  font-size: 10px; letter-spacing: 1px;
  color: var(--text-lo); opacity: 0.7;
}

/* ═══════════════════════════════════════════════════════════
   MOBILE FIXES
═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .topbar { padding: 10px 14px; gap: 8px; }
  .brand-block h1 { font-size: 14px; }
  .title-sub { display: none; }
  .brand-en  { display: none; }
  .status-block { gap: 6px; }
  .status-pill  { font-size: 10px; padding: 3px 8px; }
  .status-pill:nth-child(3) { display: none; } /* hide syncTime pill on small screens */

  .summary-grid { padding: 10px 12px 0; gap: 8px; }
  .summary-card { padding: 10px 12px; }
  .sc-value     { font-size: 16px; }
  .sc-label     { font-size: 9px; }

  .cards-grid { padding: 10px 12px; gap: 10px; }
  .card       { padding: 12px; }
  .card-room  { font-size: 13px; }
  .prob-value { font-size: 22px; }
  .signal-item { font-size: 11px; }
  .cmd-row    { font-size: 11px; }

  .login-card { padding: 32px 22px 28px; }
  .login-card h1 { font-size: 18px; }
  .password-row { flex-direction: column; }
  .password-row button { width: 100%; }

  .system-note { padding: 14px 16px 24px; font-size: 10px; }
}