/* ============================================================
   theme.css — Temas oscuro y claro para ToolsForScalping
   ============================================================ */

/* ── Variables de color ─────────────────────────────────────── */
:root,
[data-theme="dark"] {
  --bg-primary:       #0d1117;
  --bg-secondary:     #161b22;
  --bg-card:          #1c2333;
  --bg-navbar:        #0d1117;
  --bg-input:         #1c2333;
  --bg-table-header:  #1f2b3e;
  --bg-table-row:     #161b22;
  --bg-table-alt:     #1a2236;

  --text-primary:     #e6edf3;
  --text-secondary:   #8b949e;
  --text-muted:       #6e7681;
  --text-accent:      #58a6ff;
  --text-success:     #3fb950;
  --text-danger:      #f85149;
  --text-warning:     #f0883e;

  --border-color:     #30363d;
  --border-accent:    #1f6feb;

  --btn-primary-bg:   #1f6feb;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #21262d;
  --btn-secondary-text:#c9d1d9;

  --navbar-shadow:    0 1px 0 rgba(48,54,61,0.8);
  --card-shadow:      0 4px 20px rgba(0,0,0,0.4);
  --input-shadow:     0 0 0 3px rgba(31,111,235,0.3);

  --gradient-hero:    linear-gradient(135deg, #0d1117 0%, #161b22 50%, #1f2b3e 100%);
  --gradient-card:    linear-gradient(145deg, #1c2333, #1a2236);
  --gradient-accent:  linear-gradient(90deg, #1f6feb, #58a6ff);
}

[data-theme="light"] {
  --bg-primary:       #f6f8fa;
  --bg-secondary:     #ffffff;
  --bg-card:          #ffffff;
  --bg-navbar:        #ffffff;
  --bg-input:         #f6f8fa;
  --bg-table-header:  #e1e7ef;
  --bg-table-row:     #ffffff;
  --bg-table-alt:     #f6f8fa;

  --text-primary:     #1c2333;
  --text-secondary:   #57606a;
  --text-muted:       #8c959f;
  --text-accent:      #0969da;
  --text-success:     #1a7f37;
  --text-danger:      #cf222e;
  --text-warning:     #9a6700;

  --border-color:     #d0d7de;
  --border-accent:    #0969da;

  --btn-primary-bg:   #0969da;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #f6f8fa;
  --btn-secondary-text:#24292f;

  --navbar-shadow:    0 1px 0 rgba(208,215,222,0.8);
  --card-shadow:      0 4px 20px rgba(0,0,0,0.1);
  --input-shadow:     0 0 0 3px rgba(9,105,218,0.3);

  --gradient-hero:    linear-gradient(135deg, #f6f8fa 0%, #edf2f7 50%, #e1e7ef 100%);
  --gradient-card:    linear-gradient(145deg, #ffffff, #f6f8fa);
  --gradient-accent:  linear-gradient(90deg, #0969da, #58a6ff);
}

/* ── Reset y base ─────────────────────────────────────────── */
html, body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  background-color: var(--bg-navbar) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--navbar-shadow);
  padding: 0.6rem 1.5rem;
}

.navbar-brand {
  color: var(--text-primary) !important;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.navbar-brand:hover {
  color: var(--text-accent) !important;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem !important;
  border-radius: 6px;
  transition: color 0.2s, background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary) !important;
  background-color: rgba(255,255,255,0.05);
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
  background-color: rgba(0,0,0,0.05);
}

.navbar-toggler {
  border-color: var(--border-color) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='%238b949e' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Dropdown */
.dropdown-menu {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--card-shadow) !important;
  border-radius: 8px;
  overflow: hidden;
}

.dropdown-item {
  color: var(--text-secondary) !important;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  transition: background-color 0.15s, color 0.15s;
}

.dropdown-item:hover {
  background-color: var(--bg-table-alt) !important;
  color: var(--text-primary) !important;
}

/* ── Selector de idioma ──────────────────────────────────── */
.lang-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
}

#lang-select {
  background-color: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
  min-width: 110px;
}

#lang-select:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: var(--input-shadow);
}

/* ── Botón de tema ───────────────────────────────────────── */
#theme-toggle-btn {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

#theme-toggle-btn:hover {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}

/* ── Contenedor principal ────────────────────────────────── */
.container-fluid,
.container {
  color: var(--text-primary);
}

/* ── Cards ───────────────────────────────────────────────── */
.tfs-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tfs-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

[data-theme="light"] .tfs-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* ── Hero section ────────────────────────────────────────── */
.tfs-hero {
  background: var(--gradient-hero);
  border-radius: 16px;
  padding: 3rem 2rem;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
  text-align: center;
}

.tfs-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.tfs-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ── Botones ─────────────────────────────────────────────── */
.btn-tfs-primary {
  background: var(--gradient-accent);
  color: #ffffff !important;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  display: inline-block;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-tfs-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-tfs-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text) !important;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none !important;
  display: inline-block;
  transition: background-color 0.2s, border-color 0.2s;
}

.btn-tfs-secondary:hover {
  background-color: var(--bg-table-alt);
  border-color: var(--border-accent);
}

/* Bootstrap overrides */
.btn-primary {
  background-color: var(--btn-primary-bg) !important;
  border-color: var(--btn-primary-bg) !important;
  border-radius: 8px !important;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* ── Formularios ─────────────────────────────────────────── */
.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
select {
  background-color: var(--bg-input) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  padding: 0.6rem 0.9rem !important;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
  outline: none !important;
  border-color: var(--border-accent) !important;
  box-shadow: var(--input-shadow) !important;
}

.form-control::placeholder,
input::placeholder {
  color: var(--text-muted) !important;
}

/* Label */
label, .form-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}

/* ── Tablas ──────────────────────────────────────────────── */
.table,
table {
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.table thead th,
table thead th {
  background-color: var(--bg-table-header) !important;
  color: var(--text-secondary) !important;
  border-color: var(--border-color) !important;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
}

.table tbody tr,
table tbody tr {
  background-color: var(--bg-table-row) !important;
  border-color: var(--border-color) !important;
}

.table tbody tr:nth-child(even),
table tbody tr:nth-child(even) {
  background-color: var(--bg-table-alt) !important;
}

.table tbody tr:hover,
table tbody tr:hover {
  background-color: var(--bg-card) !important;
}

.table td, .table th,
table td, table th {
  border-color: var(--border-color) !important;
  padding: 0.75rem 1rem;
}

/* Tabla de planes */
.plans-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.plans-table th {
  background: var(--gradient-accent) !important;
  color: #fff !important;
  padding: 1rem !important;
  text-align: center !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.plans-table td {
  padding: 0.6rem 1rem !important;
  vertical-align: middle;
  font-size: 0.875rem;
}

.plans-table .feature-row:nth-child(odd) td {
  background-color: var(--bg-table-row) !important;
}

.plans-table .feature-row:nth-child(even) td {
  background-color: var(--bg-table-alt) !important;
}

/* ── Links ───────────────────────────────────────────────── */
a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ── Headings ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary) !important;
}

/* ── Alert ───────────────────────────────────────────────── */
.alert {
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
}

/* ── Badge de plan ───────────────────────────────────────── */
.plan-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-badge.free {
  background-color: rgba(56,139,253,0.15);
  color: var(--text-accent);
  border: 1px solid rgba(56,139,253,0.4);
}

.plan-badge.pro {
  background: linear-gradient(90deg, #f0883e, #e3a946);
  color: #000;
  border: none;
}

/* ── Sección de imagen con overlay ──────────────────────── */
.tfs-img-section {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin: 1rem 0;
}

.tfs-img-section img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

/* ── Iconos de check/cross ───────────────────────────────── */
.fa-check { color: var(--text-success) !important; }
.fa-times { color: var(--text-danger) !important; }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background-color: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary) !important;
  padding: 1rem 0;
}

footer a {
  color: var(--text-muted) !important;
}

footer a:hover {
  color: var(--text-accent) !important;
}

/* ── Cookie notice ───────────────────────────────────────── */
.aviso-cookies {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  color: var(--text-primary) !important;
  box-shadow: var(--card-shadow) !important;
}

.aviso-cookies .titulo,
.aviso-cookies .parrafo {
  color: var(--text-primary) !important;
}

.aviso-cookies .boton {
  background-color: var(--btn-primary-bg) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 6px !important;
}

.aviso-cookies .enlace {
  color: var(--text-accent) !important;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .tfs-hero h1 {
    font-size: 1.8rem;
  }

  .tfs-hero {
    padding: 2rem 1rem;
  }

  .tfs-card {
    padding: 1.5rem 1rem;
  }

  .plans-table {
    font-size: 0.78rem;
  }

  #theme-toggle-btn span {
    display: none;
  }
}

/* ── Animaciones suaves ──────────────────────────────────── */
* {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

/* Excluir transiciones de elementos que las usan para otros efectos */
.btn-tfs-primary, a, .nav-link, .dropdown-item, .tfs-card {
  transition: all 0.2s ease;
}