/* ===== Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0e17;
  --bg-card: rgba(16, 24, 48, 0.75);
  --border-glow: rgba(0, 180, 255, 0.25);
  --accent-cyan: #00d4ff;
  --accent-blue: #0088ff;
  --accent-purple: #8855ff;
  --accent-pink: #ff3377;
  --accent-green: #00ff88;
  --accent-orange: #ff8800;
  --accent-red: #ff3355;
  --text-primary: #e8f0ff;
  --text-body: rgba(200,220,255,0.75);
  --text-secondary: rgba(200, 220, 255, 0.7);
  --text-dim: rgba(200,220,255,0.4);
  --signal-pos: #00ff88;
  --signal-neg: #ff3355;
  --signal-strong-pos: #00d4ff;
  --signal-strong-neg: #ff8800;
  --font-display: 'Orbitron', monospace;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --card-bg: rgba(255,255,255,0.03);
  --card-border: rgba(0,180,255,0.12);
}

/* ===== Base ===== */
html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

a { color: var(--accent-cyan); }
strong { color: #e0ecff; }

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

@keyframes pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow-red {
  0%, 100% { box-shadow: 0 0 15px rgba(255, 51, 85, 0.1); }
  50% { box-shadow: 0 0 30px rgba(255, 51, 85, 0.25); }
}

/* ===== Header ===== */
header {
  display: flex;
  align-items: stretch;
  height: 58px;
  padding: 0 20px;
  margin-bottom: 20px;
  margin: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,23,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-family: var(--font-body);
}

.disclaimer-bar {
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 180, 50, 0.85);
  padding: 8px 16px;
  background: linear-gradient(180deg, rgba(25, 30, 45, 0.85) 0%, rgba(30, 28, 50, 0.9) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 165, 0, 0.15);
  border-bottom: 1px solid rgba(255, 165, 0, 0.1);
  letter-spacing: 0.5px;
  font-weight: 500;
  margin: 0 0 16px 0;
  position: sticky;
  top: 58px;
  z-index: 99;
}

.header-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  text-decoration: none;
  text-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.header-nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  font-size: 0.78rem;
}

.header-nav a,
.lang-btn {
  color: rgba(200,220,255,0.4);
  text-decoration: none;
  padding: 0 18px;
  display: flex;
  align-items: center;
  transition: background 0.2s, color 0.2s;
  font-size: 0.78rem;
  font-family: var(--font-body);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 0;
}

.header-nav a:hover,
.lang-btn:hover {
  color: var(--accent-cyan);
  background: rgba(0,180,255,0.1);
}

/* ===== Background Effects ===== */
.cyber-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0, 100, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(136, 85, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ===== Layout ===== */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px 20px;
  box-sizing: border-box;
  overflow: hidden;
}

.content-wrap {
  width: 100%;
  max-width: 1280px;
  min-width: 320px;
  margin: 0 auto;
  padding: 0 20px 20px;
  box-sizing: border-box;
}


h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 1px;
}

/* ===== Search ===== */
.search-section {
  max-width: 600px;
  margin: 30px auto 20px;
}

.search-box {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 30px rgba(0, 180, 255, 0.05), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.search-box:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 40px rgba(0, 180, 255, 0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}

.search-box input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  padding: 18px 24px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 1px;
}

.search-box input::placeholder {
  color: var(--text-dim);
  font-family: var(--font-body);
  letter-spacing: 0;
}

.search-box button {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  padding: 18px 24px;
  min-width: 140px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  text-transform: uppercase;
  transition: filter 0.3s, transform 0.2s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.search-box button:hover { filter: brightness(1.2); }

.search-box button:active { transform: scale(0.97); }

.search-box button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.search-box button:hover::after { transform: translateX(100%); }

.hint {
  text-align: center;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.hint span {
  display: inline-block;
  background: rgba(0, 180, 255, 0.1);
  border: 1px solid rgba(0, 180, 255, 0.15);
  border-radius: 6px;
  padding: 2px 10px;
  margin: 2px 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.hint span:hover {
  background: rgba(0, 180, 255, 0.2);
  border-color: var(--accent-cyan);
}

/* ===== Loading ===== */
.loading { display: none; text-align: center; padding: 60px 0; }

.loading.active { display: block; }

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(0, 180, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px rgba(0, 180, 255, 0.1);
}

.loading-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  animation: pulse 1.5s ease-in-out infinite;
}

/* ===== Error ===== */
.error {
  display: none;
  background: rgba(255, 51, 85, 0.1);
  border: 1px solid rgba(255, 51, 85, 0.3);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: center;
  color: var(--accent-red);
  margin: 20px auto;
  max-width: 600px;
}

.error.active { display: block; }

/* ===== Results ===== */
.results { display: none; animation: fadeUp 0.6s ease-out; }

.results.active { display: block; }

/* ===== Stock Header ===== */
.stock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  background: rgba(10, 14, 23, 0.88);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 20px 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-bottom: 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.stock-info h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-cyan);
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.stock-info .meta {
  display: flex;
  gap: 20px;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.stock-info .meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.latest-signal { text-align: right; }

.signal-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 1px;
  font-weight: 700;
}

.signal-badge.has-signal {
  background: rgba(255, 51, 85, 0.15);
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  box-shadow: 0 0 20px rgba(255, 51, 85, 0.15);
  animation: glow-red 2s ease-in-out infinite;
}

.signal-badge.no-signal {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
}

.latest-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ===== Grid Layouts ===== */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 20px;
  backdrop-filter: blur(20px);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: rgba(0, 180, 255, 0.4);
  box-shadow: 0 0 25px rgba(0, 180, 255, 0.05);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 10px;
}

/* ===== Chart Containers ===== */
.chart-container { width: 100%; height: 220px; }
.chart-container-sm { width: 100%; height: 140px; }
.chart-container-timeline { width: 100%; height: 200px; }

/* ===== Signal Counts ===== */
.signal-counts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.signal-count-item {
  text-align: center;
  padding: 16px 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
}

.signal-count-item .label {
  font-size: 0.68rem;
  font-family: var(--font-display);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.signal-count-item .value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.signal-count-item.normal-pos .label,
.signal-count-item.normal-pos .value { color: var(--signal-pos); }

.signal-count-item.normal-neg .label,
.signal-count-item.normal-neg .value { color: var(--signal-neg); }

.signal-count-item.strong-pos .label,
.signal-count-item.strong-pos .value { color: var(--signal-strong-pos); }

.signal-count-item.strong-neg .label,
.signal-count-item.strong-neg .value { color: var(--signal-strong-neg); }

/* ===== Signal Table ===== */
.signal-table-wrap {
  overflow-x: auto;
  max-height: 320px;
  overflow-y: auto;
}

.signal-table-wrap::-webkit-scrollbar { width: 4px; height: 4px; }
.signal-table-wrap::-webkit-scrollbar-track { background: transparent; }
.signal-table-wrap::-webkit-scrollbar-thumb {
  background: rgba(0, 180, 255, 0.3);
  border-radius: 2px;
}

.chart-legend-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.chart-legend-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Table ===== */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

thead th {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(10px);
  font-weight: 400;
}

tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

tbody tr:hover { background: rgba(0, 180, 255, 0.04); }

.sig-on {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.sig-on.pos { background: var(--signal-pos); box-shadow: 0 0 8px var(--signal-pos); }
.sig-on.neg { background: var(--signal-neg); box-shadow: 0 0 8px var(--signal-neg); }
.sig-on.strong-pos { background: var(--signal-strong-pos); box-shadow: 0 0 8px var(--signal-strong-pos); }
.sig-on.strong-neg { background: var(--signal-strong-neg); box-shadow: 0 0 8px var(--signal-strong-neg); }

.sig-off { color: var(--text-dim); }

/* ===== Content Pages ===== */
.content-wrap h1 {
  color: var(--accent-cyan);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  font-size: 1.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 16px;
}

.content-wrap h2 {
  color: var(--accent-green);
  font-size: 1.1rem;
  margin-top: 28px;
  border-left: 3px solid var(--accent-green);
  padding-left: 12px;
}

.content-wrap h3 {
  color: var(--accent-cyan);
  font-size: 0.95rem;
  margin-top: 24px;
}

.content-wrap p,
.content-wrap li {
  color: var(--text-body);
  font-size: 0.9rem;
  line-height: 1.8;
}

.content-wrap a { color: var(--accent-cyan); }

.content-wrap code {
  background: rgba(0,180,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* ===== Guide Page ===== */
.signal-box {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: bold;
  font-size: 0.85rem;
}

.signal-pos {
  background: rgba(0,255,136,0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0,255,136,0.3);
}

.signal-neg {
  background: rgba(255,68,102,0.15);
  color: var(--accent-red);
  border: 1px solid rgba(255,68,102,0.3);
}

.signal-strong-pos {
  background: rgba(0,255,136,0.25);
  color: #00ff88;
  border: 1px solid var(--accent-green);
}

.signal-strong-neg {
  background: rgba(255,68,102,0.25);
  color: #ff4466;
  border: 1px solid var(--accent-red);
}

/* ===== Blog ===== */
.post-list { list-style: none; padding: 0; }

.post-list li {
  padding: 16px 20px;
  margin-bottom: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
}

.post-list li .date {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.post-list li .title {
  font-size: 1rem;
  color: var(--accent-cyan);
  display: block;
  margin: 4px 0;
  text-decoration: none;
}

.post-list li .desc {
  font-size: 0.85rem;
  color: var(--text-body);
}

.footer-links {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 0.85rem;
}

.footer-links a { margin: 0 10px; }

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 16px;
  color: var(--text-dim);
  font-size: 0.78rem;
  border-top: 1px solid rgba(0, 180, 255, 0.2);
  border-bottom: none;
  background: transparent;
  margin-top: auto;
}

footer p { margin: 0; }

footer a {
  color: var(--accent-cyan);
  margin: 0 4px;
}

footer p { margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-2col { grid-template-columns: 1fr; }
  .grid-4col { grid-template-columns: repeat(2, 1fr); }
  .signal-counts { grid-template-columns: repeat(2, 1fr); }
  .stock-header { flex-direction: column; text-align: center; }
  .latest-signal { text-align: center; }
  h1 { font-size: 1.6rem; }
  .search-box input { padding: 14px 16px; font-size: 0.9rem; }
  .search-box button { padding: 14px 20px; font-size: 0.75rem; }
}

@media (max-width: 500px) {
  .grid-4col { grid-template-columns: 1fr; }
  .signal-counts { grid-template-columns: 1fr; }
  .container {
    padding: 16px 12px 20px;
    overflow-x: hidden;
  }
}