/* =============================================
   TRADEZEKA - MAIN STYLES
   Black-Gold Theme (Default) + White-Gold Theme
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@400;600;700;900&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables: Dark Theme (Default) ---- */
:root {
  --bg-primary: #080808;
  --bg-secondary: #111111;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --bg-sidebar: #0d0d0d;
  --bg-input: #1a1a1a;
  --bg-modal: #111111;

  --gold: #FFD700;
  --gold-light: #FFE55C;
  --gold-dark: #B8860B;
  --gold-dim: rgba(255, 215, 0, 0.15);
  --gold-glow: rgba(255, 215, 0, 0.3);
  --gold-border: rgba(255, 215, 0, 0.25);

  --text-primary: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.7);
  --text-muted: rgba(255,255,255,0.4);
  --text-gold: #FFD700;

  --border: rgba(255,255,255,0.08);
  --border-gold: rgba(255,215,0,0.3);

  --green: #00E676;
  --red: #FF3D57;
  --blue: #2979FF;
  --purple: #7C4DFF;

  --shadow-gold: 0 0 20px rgba(255,215,0,0.15);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-modal: 0 20px 60px rgba(0,0,0,0.7);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-brand: 'Orbitron', sans-serif;
  --font-main: 'Outfit', sans-serif;
  --font-mono: 'Courier New', monospace;

  --sidebar-w: 240px;
  --header-h: 64px;
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ---- White-Gold Theme ---- */
[data-theme="light"] {
  --bg-primary: #F5F5F0;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFAF5;
  --bg-sidebar: #FAFAF8;
  --bg-input: #F0EFE8;
  --bg-modal: #FFFFFF;

  --gold: #B8860B;
  --gold-light: #D4A017;
  --gold-dark: #8B6508;
  --gold-dim: rgba(184,134,11,0.1);
  --gold-glow: rgba(184,134,11,0.2);
  --gold-border: rgba(184,134,11,0.3);

  --text-primary: #0A0A0A;
  --text-secondary: rgba(0,0,0,0.65);
  --text-muted: rgba(0,0,0,0.4);
  --text-gold: #B8860B;

  --border: rgba(0,0,0,0.08);
  --border-gold: rgba(184,134,11,0.3);

  --shadow-gold: 0 0 20px rgba(184,134,11,0.12);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-modal: 0 20px 60px rgba(0,0,0,0.2);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; }
img { max-width: 100%; }
ul, ol { list-style: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---- Typography ---- */
.font-brand { font-family: var(--font-brand); }
.text-gold { color: var(--gold); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* ---- Gold Gradient Text ---- */
.gold-text {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  color: #000;
  box-shadow: 0 4px 16px var(--gold-glow);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--gold-glow);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-border);
}
.btn-outline:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.card-gold {
  background: linear-gradient(135deg, rgba(255,215,0,0.08) 0%, var(--bg-card) 100%);
  border-color: var(--gold-border);
}

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-gold { background: var(--gold-dim); color: var(--gold); border: 1px solid var(--gold-border); }
.badge-green { background: rgba(0,230,118,0.1); color: var(--green); }
.badge-red { background: rgba(255,61,87,0.1); color: var(--red); }
.badge-blue { background: rgba(41,121,255,0.1); color: var(--blue); }
.badge-purple { background: rgba(124,77,255,0.1); color: var(--purple); }

/* ---- Form Elements ---- */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  width: 100%;
}
.form-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
}
.form-input::placeholder { color: var(--text-muted); }

.form-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  width: 100%;
  transition: var(--transition);
}
.form-select:focus { border-color: var(--gold); }

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}
.divider-gold {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px 0;
}

/* ---- Loading Spinner ---- */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Tooltip ---- */
.tooltip-wrap { position: relative; }
.tooltip-wrap:hover .tooltip { opacity: 1; visibility: visible; transform: translateY(-4px); }
.tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--bg-modal);
  border: 1px solid var(--gold-border);
  color: var(--text-primary);
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
  box-shadow: var(--shadow-modal);
}

/* ---- Modal Overlay ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--bg-modal);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95);
  transition: var(--transition);
}
.modal-overlay.active .modal-box { transform: scale(1); }

/* ---- Toast Notifications ---- */
#toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 99999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.85rem;
  min-width: 280px;
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.3s ease, fadeOutRight 0.3s ease 3.7s forwards;
  display: flex; align-items: center; gap: 10px;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.info { border-left-color: var(--blue); }
@keyframes slideInRight { from { transform: translateX(100%); opacity:0; } to { transform: translateX(0); opacity:1; } }
@keyframes fadeOutRight { from { opacity:1; } to { transform: translateX(100%); opacity:0; } }

/* ---- Utility Classes ---- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-20 { gap: 20px; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.relative { position: relative; }
.hidden { display: none !important; }
.pointer { cursor: pointer; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.p-0 { padding: 0; }
.text-center { text-align: center; }
.rounded { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.overflow-hidden { overflow: hidden; }

/* ---- Theme Toggle Button ---- */
#theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  color: var(--gold);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
#theme-toggle:hover {
  background: var(--gold-dim);
  box-shadow: var(--shadow-gold);
  transform: rotate(20deg);
}

/* ---- Animations ---- */
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
@keyframes scaleIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }
@keyframes pulse { 0%,100%{opacity:0.6;} 50%{opacity:1;} }
@keyframes glow { 0%,100%{box-shadow:0 0 8px var(--gold-glow);} 50%{box-shadow:0 0 24px var(--gold-glow),0 0 48px var(--gold-dim);} }
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fadein { animation: fadeIn 0.4s ease both; }
.animate-fadeup { animation: fadeInUp 0.4s ease both; }
.animate-scale { animation: scaleIn 0.3s ease both; }

/* ---- Skeleton Loading ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ---- Chart Container ---- */
.chart-wrapper {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; --header-h: 56px; }
  .btn-lg { padding: 12px 22px; font-size: 0.9rem; }
}