/* ===========================================================
   Profilely AI - Global styles
   =========================================================== */

:root {
  --primary: #6366F1;
  --secondary: #8B5CF6;
  --bg: #F8FAFC;
  --dark: #0F172A;
  --accent-cyan: #06B6D4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--dark);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Pretendard', sans-serif;
  -webkit-font-smoothing: antialiased;
}

html.dark, body.dark {
  background: #0B1120;
  color: #E2E8F0;
}

::selection { background: var(--primary); color: #fff; }

.gradient-text {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gradient-bg {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
}

.glass-panel {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.6);
}

.dark .glass-panel {
  background: rgba(15,23,42,0.6);
  border: 1px solid rgba(255,255,255,0.06);
}

.soft-shadow {
  box-shadow: 0 20px 60px rgba(15,23,42,0.08), 0 2px 8px rgba(15,23,42,0.04);
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 600;
  border-radius: 16px;
  padding: 12px 24px;
  transition: transform 200ms ease, box-shadow 200ms ease, opacity 200ms ease;
  box-shadow: 0 8px 24px rgba(99,102,241,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(99,102,241,0.45); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: #fff;
  color: var(--dark);
  font-weight: 600;
  border-radius: 16px;
  padding: 12px 24px;
  border: 1px solid rgba(15,23,42,0.08);
  transition: all 200ms ease;
}
.btn-secondary:hover { background: #F1F5F9; }
.dark .btn-secondary { background: #1E293B; color: #E2E8F0; border-color: rgba(255,255,255,0.08); }
.dark .btn-secondary:hover { background: #263449; }

.input-field {
  width: 100%;
  border-radius: 14px;
  border: 1.5px solid rgba(15,23,42,0.1);
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 500;
  outline: none;
  transition: all 180ms ease;
  background: #fff;
  color: var(--dark);
}
.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.12);
}
.dark .input-field {
  background: #1E293B;
  border-color: rgba(255,255,255,0.08);
  color: #E2E8F0;
}

.label-text {
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  margin-bottom: 6px;
  display: block;
}
.dark .label-text { color: #94A3B8; }

.card-select {
  cursor: pointer;
  border-radius: 16px;
  border: 2px solid transparent;
  transition: all 200ms ease;
  overflow: hidden;
}
.card-select.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.15);
}
.card-select:hover { transform: translateY(-2px); }

.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 37%, #E2E8F0 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: 8px;
}
@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.fade-up {
  animation: fadeUp 600ms cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #EEF2FF;
  color: #4338CA;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
}
.dark .tag-chip { background: rgba(99,102,241,0.15); color: #A5B4FC; }
.tag-chip button { color: inherit; opacity: 0.6; }
.tag-chip button:hover { opacity: 1; }

.nav-link {
  font-weight: 600;
  font-size: 14.5px;
  color: #475569;
  transition: color 150ms ease;
}
.nav-link:hover { color: var(--primary); }
.dark .nav-link { color: #94A3B8; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.25); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99,102,241,0.4); }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  opacity: 0;
  transition: all 300ms cubic-bezier(0.16,1,0.3,1);
  z-index: 100;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
