/* ============================================================
   Detodo Calculadora Aduanera — Estilos Premium Compartidos
   Marca: Detodo Importaciones | #8dc63f + #2b2d2a
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root {
  /* Brand Colors */
  --green:        #8dc63f;
  --green-dark:   #6fa82f;
  --green-deep:   #4d7a1f;
  --green-glow:   rgba(141,198,63,0.18);
  --green-soft:   rgba(141,198,63,0.08);
  --charcoal:     #2b2d2a;
  --charcoal-2:   #1a1b19;
  --charcoal-3:   #0f100f;

  /* UI Colors */
  --bg:           #111210;
  --bg-2:         #181a17;
  --bg-3:         #1f211e;
  --surface:      #242621;
  --surface-2:    #2c2f29;
  --border:       rgba(141,198,63,0.12);
  --border-soft:  rgba(255,255,255,0.06);

  /* Text */
  --ink:          #f0f2ee;
  --ink-soft:     #b8bcb4;
  --ink-mute:     #6b6f66;

  /* Status Colors */
  --green-status: #22c55e;
  --yellow-status:#f59e0b;
  --red-status:   #ef4444;
  --green-bg:     rgba(34,197,94,0.1);
  --yellow-bg:    rgba(245,158,11,0.1);
  --red-bg:       rgba(239,68,68,0.1);

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:    0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --glow:         0 0 30px rgba(141,198,63,0.2);

  /* Easing */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.4,0,.2,1);

  /* Layout */
  --nav-h: 70px;
  --sidebar-w: 260px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Sora', 'Manrope', sans-serif;
  line-height: 1.1;
  color: var(--ink);
}

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

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dark); }

/* ---- Logo ---- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { height: 38px; width: auto; }
.logo-text { font-family: 'Sora', sans-serif; font-size: 1rem; font-weight: 700; color: var(--ink); }
.logo-text span { color: var(--green); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--green);
  color: var(--charcoal-2);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover {
  background: var(--green-soft);
  transform: translateY(-2px);
}
.btn-ghost {
  background: var(--surface);
  color: var(--ink-soft);
  border: 1px solid var(--border-soft);
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.btn-danger {
  background: rgba(239,68,68,0.15);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.25);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* ---- Cards ---- */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border); }
.card-title {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.card-value {
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.card-value.green { color: var(--green-status); }
.card-value.yellow { color: var(--yellow-status); }
.card-value.red { color: var(--red-status); }

/* ---- Form Elements ---- */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-control {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border-soft);
  color: var(--ink);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
.form-control::placeholder { color: var(--ink-mute); }
.form-control option { background: var(--bg-2); }
select.form-control { cursor: pointer; }
.form-hint {
  font-size: 0.75rem;
  color: var(--ink-mute);
  margin-top: 4px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.badge-green { background: var(--green-bg); color: var(--green-status); border: 1px solid rgba(34,197,94,0.2); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow-status); border: 1px solid rgba(245,158,11,0.2); }
.badge-red { background: var(--red-bg); color: var(--red-status); border: 1px solid rgba(239,68,68,0.2); }
.badge-mute { background: var(--surface); color: var(--ink-mute); border: 1px solid var(--border-soft); }

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border-soft);
  margin: 20px 0;
}
.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-mute);
  font-size: 0.8rem;
  font-weight: 600;
}
.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

/* ---- Toast Notifications ---- */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s var(--ease-out);
  max-width: 320px;
}
.toast.success { border-color: rgba(34,197,94,0.3); }
.toast.error { border-color: rgba(239,68,68,0.3); }
.toast.info { border-color: rgba(141,198,63,0.3); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Loading Spinner ---- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--border-soft);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Margin Meter ---- */
.margin-meter {
  position: relative;
  background: var(--surface);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
  margin-top: 8px;
}
.margin-meter-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 1s var(--ease-out), background-color 0.5s;
}
.margin-meter-fill.green  { background: linear-gradient(90deg, var(--green-dark), var(--green-status)); }
.margin-meter-fill.yellow { background: linear-gradient(90deg, #d97706, var(--yellow-status)); }
.margin-meter-fill.red    { background: linear-gradient(90deg, #b91c1c, var(--red-status)); }

/* ---- Semáforo / Result Card ---- */
.result-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid;
  transition: all 0.5s var(--ease-out);
  animation: fadeIn 0.6s var(--ease-out);
}
.result-card.green {
  background: linear-gradient(135deg, rgba(34,197,94,0.08), var(--bg-2));
  border-color: rgba(34,197,94,0.25);
}
.result-card.yellow {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), var(--bg-2));
  border-color: rgba(245,158,11,0.25);
}
.result-card.red {
  background: linear-gradient(135deg, rgba(239,68,68,0.08), var(--bg-2));
  border-color: rgba(239,68,68,0.25);
}
.result-card .verdict {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.result-card.green .verdict { color: var(--green-status); }
.result-card.yellow .verdict { color: var(--yellow-status); }
.result-card.red .verdict { color: var(--red-status); }

/* ---- Table ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--ink-mute);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-soft);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--ink-soft);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); color: var(--ink); }
.data-table tr.total td {
  font-weight: 800;
  color: var(--ink);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* ---- Section Header ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
}
.section-subtitle {
  font-size: 0.82rem;
  color: var(--ink-mute);
  margin-top: 2px;
}

/* ---- BCB Rate Banner ---- */
.bcb-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--green-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 20px;
}
.bcb-banner .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- Transport Mode Tabs ---- */
.mode-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}
.mode-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--ink-mute);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: none;
}
.mode-tab .icon { font-size: 1.4rem; }
.mode-tab:hover { color: var(--ink-soft); background: rgba(255,255,255,0.04); }
.mode-tab.active {
  background: var(--green);
  color: var(--charcoal-2);
  box-shadow: var(--glow);
}
.mode-tab.active .icon { filter: none; }

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.fade-in { animation: fadeIn 0.5s var(--ease-out) both; }
.fade-up { animation: fadeUp 0.6s var(--ease-out) both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ---- Transport Animation (hero) ---- */
.transport-animation {
  position: relative;
  overflow: hidden;
}
.plane-icon, .ship-icon, .truck-icon {
  position: absolute;
  font-size: 2rem;
  opacity: 0;
}
.plane-icon { animation: flyPlane 6s linear infinite; top: 20%; }
.ship-icon { animation: sailShip 8s linear infinite; bottom: 30%; animation-delay: 2s; }
.truck-icon { animation: driveTruck 7s linear infinite; bottom: 10%; animation-delay: 4s; }

@keyframes flyPlane {
  0% { transform: translateX(-60px) translateY(0) rotate(-5deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(calc(100vw + 60px)) translateY(-20px) rotate(-5deg); opacity: 0; }
}
@keyframes sailShip {
  0% { transform: translateX(-60px); opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.7; }
  100% { transform: translateX(calc(100vw + 60px)); opacity: 0; }
}
@keyframes driveTruck {
  0% { transform: translateX(-60px); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { transform: translateX(calc(100vw + 60px)); opacity: 0; }
}

/* ---- Phase breakdown (payment phases) ---- */
.phase-list { display: flex; flex-direction: column; gap: 8px; }
.phase-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  border: 1px solid var(--border-soft);
}
.phase-item .phase-label { color: var(--ink-soft); font-weight: 600; }
.phase-item .phase-usd { color: var(--green); font-weight: 800; font-size: 0.95rem; }
.phase-item .phase-bs { color: var(--ink-mute); font-size: 0.8rem; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .mode-tabs { flex-wrap: wrap; }
  .mode-tab { flex: 1 1 45%; }
  .form-row { grid-template-columns: 1fr; }
}