/* ============================================================
   AutoOfertas — Design System
   Dark (default) + Light themes via [data-theme="light"]
   ============================================================ */

/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

/* ── Dark theme tokens (default) ──────────────────────────── */
:root {
  --bg-base:       #09090b;
  --bg-surface:    #111113;
  --bg-card:       #18181b;
  --bg-input:      #0d0d0f;
  --bg-hover:      #27272a;

  --brand:         #8b5cf6;
  --brand-2:       #7c3aed;
  --brand-soft:    rgba(139,92,246,.15);
  --brand-border:  rgba(139,92,246,.35);

  --green:         #10b981;
  --green-soft:    rgba(16,185,129,.12);
  --green-border:  rgba(16,185,129,.35);
  --green-text:    #34d399;

  --rose:          #f43f5e;
  --rose-soft:     rgba(244,63,94,.12);
  --amber:         #f59e0b;
  --amber-soft:    rgba(245,158,11,.12);
  --blue:          #3b82f6;
  --blue-soft:     rgba(59,130,246,.12);
  --wpp:           #25d366;
  --wpp-soft:      rgba(37,211,102,.12);
  --wpp-border:    rgba(37,211,102,.35);

  --border:        #27272a;
  --border-2:      #3f3f46;

  --text-primary:  #fafafa;
  --text-secondary:#a1a1aa;
  --text-muted:    #52525b;

  --sidebar-bg:    #0d0d0f;
  --sidebar-w:     230px;
  --topbar-h:      56px;
  --radius:        0.75rem;
  --radius-sm:     0.5rem;
  --shadow:        0 4px 24px rgba(0,0,0,.5);
}

/* ── Light theme tokens ────────────────────────────────────── */
[data-theme="light"] {
  --bg-base:       #f1f5f9;
  --bg-surface:    #e2e8f0;
  --bg-card:       #ffffff;
  --bg-input:      #f8fafc;
  --bg-hover:      #f1f5f9;

  --brand:         #7c3aed;
  --brand-2:       #6d28d9;
  --brand-soft:    rgba(124,58,237,.10);
  --brand-border:  rgba(124,58,237,.30);

  --green:         #059669;
  --green-soft:    rgba(5,150,105,.10);
  --green-border:  rgba(5,150,105,.30);
  --green-text:    #047857;

  --rose:          #e11d48;
  --rose-soft:     rgba(225,29,72,.10);
  --amber:         #d97706;
  --amber-soft:    rgba(217,119,6,.10);
  --blue:          #2563eb;
  --blue-soft:     rgba(37,99,235,.10);
  --wpp:           #128c7e;
  --wpp-soft:      rgba(18,140,126,.10);
  --wpp-border:    rgba(18,140,126,.30);

  --border:        #e2e8f0;
  --border-2:      #cbd5e1;

  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-muted:    #94a3b8;

  --sidebar-bg:    #1e1b4b;
  --shadow:        0 2px 16px rgba(0,0,0,.10);
}

/* ── Layout ────────────────────────────────────────────────── */
body {
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 40;
  transition: transform 0.28s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.sidebar-brand-icon {
  width: 32px; height: 32px;
  background: var(--brand-soft);
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-brand-text { line-height: 1.2; }
.sidebar-brand-name { font-size: 0.875rem; font-weight: 700; color: #fff; }
.sidebar-brand-sub  { font-size: 0.65rem; color: rgba(255,255,255,.35); }

.sidebar-nav { flex: 1; padding: 0.75rem; }

.nav-section {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  font-weight: 600;
  padding: 0.875rem 0.5rem 0.3rem;
  display: block;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.5);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 0.125rem;
}
.nav-link:hover {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.9);
}
.nav-link.active {
  background: var(--brand-soft);
  color: var(--brand);
  border: 1px solid var(--brand-border);
}
.nav-link .nav-icon { width: 16px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex; align-items: center; gap: 0.625rem;
  margin-bottom: 0.625rem;
}
.sidebar-avatar {
  width: 32px; height: 32px;
  background: var(--brand-soft);
  border: 1px solid var(--brand-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: var(--brand);
  flex-shrink: 0;
}
.sidebar-user-name { font-size: 0.8125rem; font-weight: 600; color: rgba(255,255,255,.85); }
.sidebar-user-plan { font-size: 0.65rem; color: rgba(255,255,255,.35); text-transform: capitalize; }
.sidebar-logout {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; color: rgba(255,255,255,.3);
  text-decoration: none; transition: color 0.15s;
}
.sidebar-logout:hover { color: var(--rose); }

/* Sidebar backdrop (mobile) */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 39;
}

/* ── Main content ──────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky; top: 0; z-index: 30;
  gap: 0.75rem;
}

.topbar-left { display: flex; align-items: center; gap: 0.75rem; }
.topbar-right { display: flex; align-items: center; gap: 0.625rem; }

.hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.125rem;
  padding: 0.375rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}
.hamburger:hover { background: var(--bg-hover); color: var(--text-primary); }

.breadcrumb { font-size: 0.8125rem; color: var(--text-secondary); }
.breadcrumb-sep { color: var(--text-muted); margin: 0 0.375rem; }
.breadcrumb-current { color: var(--text-primary); font-weight: 500; }

.trial-badge {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--amber-soft);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  color: var(--amber);
}

.theme-toggle {
  width: 32px; height: 32px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  font-size: 0.875rem; transition: all 0.15s;
}
.theme-toggle:hover { background: var(--brand-soft); color: var(--brand); border-color: var(--brand-border); }

/* ── Page content ──────────────────────────────────────────── */
.page-content { flex: 1; padding: 1.5rem; }

/* ── Flash messages ────────────────────────────────────────── */
.flash {
  padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.8125rem; display: flex; align-items: center; gap: 0.5rem;
  margin: 1rem 1.5rem 0;
}
.flash-success { background: var(--green-soft); border: 1px solid var(--green-border); color: var(--green-text); }
.flash-info    { background: var(--blue-soft); border: 1px solid rgba(59,130,246,.3); color: var(--blue); }
.flash-warning { background: var(--amber-soft); border: 1px solid rgba(245,158,11,.3); color: var(--amber); }
.flash-error   { background: var(--rose-soft); border: 1px solid rgba(244,63,94,.3); color: var(--rose); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.card-title {
  font-size: 0.875rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--text-primary); margin-bottom: 0.875rem;
}

/* ── Stat cards ────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand);
  opacity: 0.5;
}
.stat-card-label { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.stat-card-value { font-size: 2rem; font-weight: 800; line-height: 1.1; margin-top: 0.375rem; }
.stat-card-sub   { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ── Market cards (dashboard) ──────────────────────────────── */
.market-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: block; text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.market-card:hover {
  border-color: var(--brand-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,92,246,.12);
}

/* ── Offer cards ───────────────────────────────────────────── */
.offer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
  position: relative;
}
.offer-card:hover {
  border-color: var(--brand-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139,92,246,.10);
}

.offer-card-img-wrap {
  background: var(--bg-surface);
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  flex-shrink: 0;
}
.offer-card-img-wrap img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  padding: 0.5rem;
}

.offer-card-body { padding: 0.875rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }

.offer-card-meta {
  display: flex; align-items: center; gap: 0.375rem; flex-wrap: wrap;
  font-size: 0.7rem;
}
.offer-card-time { color: var(--text-muted); }
.offer-card-keyword { color: var(--text-muted); }

.offer-card-title {
  font-size: 0.8125rem; font-weight: 500;
  color: var(--text-primary); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.offer-card-price {
  display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap;
  margin-top: auto;
}
.offer-card-price-current { font-size: 1.125rem; font-weight: 800; color: var(--green); }
.offer-card-price-original { font-size: 0.75rem; color: var(--text-muted); text-decoration: line-through; }

.offer-card-actions {
  display: grid; grid-template-columns: 1fr auto auto; gap: 0.375rem;
  padding: 0 0.875rem 0.875rem;
}
.offer-card-actions-full {
  display: flex; flex-direction: column; gap: 0.375rem;
  padding: 0 0.875rem 0.875rem;
}

/* Badges */
.badge-discount {
  position: absolute; top: 0.5rem; right: 0.5rem;
  background: var(--rose); color: #fff;
  font-size: 0.65rem; font-weight: 800;
  padding: 0.25rem 0.4rem; border-radius: 0.375rem;
  line-height: 1;
}
.badge-flash {
  position: absolute; top: 0.5rem; left: 0.5rem;
  background: #ea580c; color: #fff;
  font-size: 0.65rem; font-weight: 700;
  padding: 0.2rem 0.4rem; border-radius: 0.375rem;
  display: flex; align-items: center; gap: 0.2rem;
}
.badge-min {
  position: absolute; bottom: 0.5rem; left: 0.5rem;
  background: rgba(37,99,235,.9); color: #fff;
  font-size: 0.6rem; font-weight: 600;
  padding: 0.2rem 0.4rem; border-radius: 0.375rem;
}

.badge-platform {
  display: inline-flex; align-items: center; gap: 0.2rem;
  font-size: 0.65rem; font-weight: 700; padding: 0.15rem 0.375rem;
  border-radius: 0.3rem;
}
.badge-platform-ml     { background: rgba(245,158,11,.15); color: #d97706; }
.badge-platform-shopee { background: rgba(234,88,12,.15);  color: #ea580c; }
.badge-platform-amazon { background: rgba(59,130,246,.15); color: #3b82f6; }

.badge-gem {
  display: inline-flex; align-items: center; gap: 0.2rem;
  font-size: 0.65rem; font-weight: 700; padding: 0.15rem 0.4rem;
  border-radius: 0.3rem;
}
.badge-gem-positive { background: rgba(16,185,129,.15); color: #10b981; }
.badge-gem-negative { background: rgba(245,158,11,.15); color: #f59e0b; }

.badge-wpp-sent {
  display: inline-flex; align-items: center; gap: 0.2rem;
  font-size: 0.65rem; font-weight: 600; padding: 0.15rem 0.4rem;
  border-radius: 0.3rem;
  background: var(--wpp-soft); color: var(--wpp);
}

/* ── Keyword pills ─────────────────────────────────────────── */
.kw-pill {
  font-size: 0.7rem; font-weight: 500;
  padding: 0.25rem 0.75rem; border-radius: 2rem;
  border: 1px solid var(--border-2);
  background: var(--bg-card); color: var(--text-secondary);
  cursor: pointer; transition: all 0.15s;
}
.kw-pill:hover { border-color: var(--brand-border); color: var(--brand); }
.kw-pill.active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.375rem;
  font-size: 0.8125rem; font-weight: 600; padding: 0.5rem 1rem;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: all 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--brand); color: #fff;
  border-color: var(--brand);
}
.btn-primary:hover { background: var(--brand-2); border-color: var(--brand-2); }

.btn-secondary {
  background: var(--bg-hover); color: var(--text-secondary);
  border-color: var(--border-2);
}
.btn-secondary:hover { border-color: var(--brand-border); color: var(--brand); }

.btn-green {
  background: var(--green); color: #fff;
  border-color: var(--green);
}
.btn-green:hover { filter: brightness(1.1); }

.btn-wpp {
  background: var(--wpp-soft); color: var(--wpp);
  border-color: var(--wpp-border);
}
.btn-wpp:hover { background: var(--wpp); color: #fff; }

.btn-ghost {
  background: transparent; color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-secondary); }

.btn-icon {
  width: 34px; height: 34px; padding: 0;
  background: var(--bg-hover); color: var(--text-secondary);
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
}
.btn-icon:hover { border-color: var(--brand-border); color: var(--brand); }

.btn-sm { font-size: 0.75rem; padding: 0.325rem 0.75rem; }
.btn-xs { font-size: 0.6875rem; padding: 0.25rem 0.625rem; }
.btn-w-full { width: 100%; }

/* ── Form elements ─────────────────────────────────────────── */
.label {
  display: block; font-size: 0.75rem; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 0.375rem;
}
.input-field {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem; color: var(--text-primary);
  transition: border-color 0.15s;
  outline: none;
}
.input-field::placeholder { color: var(--text-muted); }
.input-field:focus { border-color: var(--brand); }
select.input-field { cursor: pointer; }

/* ── Category pills ────────────────────────────────────────── */
.cat-pill {
  display: inline-block; padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 500;
  border: 1px solid var(--border-2); text-decoration: none;
  transition: all 0.15s; cursor: pointer;
}
.cat-pill-active {
  background: var(--brand); border-color: var(--brand); color: #fff;
}
.cat-pill-available {
  background: var(--bg-card); color: var(--text-secondary);
}
.cat-pill-available:hover { border-color: var(--brand-border); color: var(--brand); }
.cat-pill-locked {
  background: transparent; color: var(--text-muted); cursor: not-allowed; opacity: 0.5;
}

/* ── Progress bar ──────────────────────────────────────────── */
.progress-track { height: 4px; background: var(--bg-hover); border-radius: 2px; overflow: hidden; }
.progress-bar   { height: 100%; border-radius: 2px; transition: width 0.5s; }
.progress-bar-brand { background: var(--brand); }
.progress-bar-amber { background: var(--amber); }
.progress-bar-orange { background: #f97316; }
.progress-bar-blue  { background: var(--blue); }

/* ── Divider ───────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 1rem 0; }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  border: 1px dashed var(--border-2);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty-state-title { font-size: 0.9375rem; font-weight: 600; color: var(--text-secondary); }
.empty-state-sub   { font-size: 0.8125rem; margin-top: 0.375rem; }

/* ── Loading spinner ───────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* ── Shimmer skeleton ──────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-hover) 50%, var(--bg-card) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ── Fade-in animation ─────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.3s ease both; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.75); z-index: 50;
  align-items: center; justify-content: center; padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem; max-width: 440px; width: 100%;
  position: relative; box-shadow: var(--shadow);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 1.1rem;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--rose); }

/* ── Chart container ───────────────────────────────────────── */
.chart-wrap { position: relative; height: 220px; }

/* ── Utility ───────────────────────────────────────────────── */
.text-brand   { color: var(--brand); }
.text-green   { color: var(--green); }
.text-rose    { color: var(--rose); }
.text-amber   { color: var(--amber); }
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.line-clamp-2 {
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.line-clamp-1 {
  display: -webkit-box; -webkit-line-clamp: 1;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive — Mobile ───────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 32px rgba(0,0,0,.5);
  }
  .sidebar-backdrop.open { display: block; }
  .main-content { margin-left: 0; }
  .hamburger { display: flex; }
  .topbar { padding: 0 1rem; }
  .page-content { padding: 1rem; }
}