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

:root {
  --bg:         #0a0a0c;
  --surface:    #111117;
  --surface2:   #1a1a24;
  --border:     #2a2a3a;
  --border2:    #3a3a50;
  --text:       #e8e8f0;
  --text-dim:   #8888a0;
  --text-muted: #555568;
  --orange:     #f96602;
  --orange-glow:#f9660230;
  --green:      #22c55e;
  --green-dim:  #16a34a;
  --green-glow: #22c55e28;
  --red:        #ef4444;
  --red-glow:   #ef444428;
  --yellow:     #eab308;
  --blue:       #3b82f6;
  --white-glow: #ffffff18;
  --radius:     10px;
  --radius-sm:  6px;
  --font:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
}

html { font-size: 15px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font); }

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===================== BUTTON BASE ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-orange {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
  box-shadow: 0 0 16px var(--orange-glow);
}
.btn-orange:hover { box-shadow: 0 0 28px var(--orange-glow), 0 0 8px var(--orange-glow); filter: brightness(1.1); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--border2); color: var(--text); background: var(--surface2); }

.btn-green {
  background: var(--green-dim);
  color: #fff;
  border-color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}
.btn-green:hover { box-shadow: 0 0 24px var(--green-glow); filter: brightness(1.1); }

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}
.btn-danger:hover { background: var(--red-glow); }

.btn-sm { padding: 6px 12px; font-size: 0.75rem; }

/* ===================== MODAL ===================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px var(--white-glow);
  transform: translateY(12px) scale(0.97);
  transition: transform 0.2s ease;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ===================== LOGO GLOW ===================== */
.logo-glow {
  filter: drop-shadow(0 0 18px rgba(255,255,255,0.18)) drop-shadow(0 0 6px rgba(255,255,255,0.1));
}

/* ===================== FOOTER ===================== */
.site-footer {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.site-footer span { color: var(--orange); }