/* ============================================================================
   VARIABLES DE TEMA Y COLORES  (compartidas por todos los módulos)
   ============================================================================ */

:root {
    --bg-primary:    #f0f2f5;
    --bg-secondary:  white;
    --bg-tertiary:   #f1f5f9;
    --bg-row-even:   #f4f7fd;
    --text-primary:  #333;
    --text-secondary:#64748b;
    --border-color:  #ddd;
    --shadow:        rgba(0,0,0,0.1);

    --color-primary:       #1e40af;
    --color-primary-hover: #1e3a8a;
    --color-primary-light: #3b82f6;

    /* Altura del header (header fijo + nav de módulos) */
    --header-height: 110px;
}

[data-theme="dark"] {
    --bg-primary:    #0f172a;
    --bg-secondary:  #1e293b;
    --bg-tertiary:   #334155;
    --bg-row-even:   #293548;
    --text-primary:  #e2e8f0;
    --text-secondary:#94a3b8;
    --border-color:  #475569;
    --shadow:        rgba(0,0,0,0.3);
}

[data-color-scheme="blue"]   { --color-primary:#1e40af; --color-primary-hover:#1e3a8a; --color-primary-light:#3b82f6; }
[data-color-scheme="green"]  { --color-primary:#16a34a; --color-primary-hover:#15803d; --color-primary-light:#22c55e; }
[data-color-scheme="purple"] { --color-primary:#9333ea; --color-primary-hover:#7e22ce; --color-primary-light:#a855f7; }
[data-color-scheme="orange"] { --color-primary:#ea580c; --color-primary-hover:#c2410c; --color-primary-light:#f97316; }
[data-color-scheme="red"]    { --color-primary:#dc2626; --color-primary-hover:#b91c1c; --color-primary-light:#ef4444; }

/* ============================================================================
   BASE
   ============================================================================ */

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================================================
   HEADER
   ============================================================================ */

header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: white;
    box-shadow: 0 2px 8px var(--shadow);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
}

.header-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

header h1 {
    margin: 0;
    font-size: 1.7em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    color: white;
}

.header-controls {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================================================
   NAVEGACIÓN DE MÓDULOS
   ============================================================================ */

.module-nav {
    background: rgba(0,0,0,0.15);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.module-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 4px;
}

.module-tab {
    padding: 10px 22px;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: rgba(255,255,255,0.75);
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}

.module-tab:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.module-tab.active {
    color: white;
    border-bottom-color: white;
    background: rgba(255,255,255,0.15);
}

/* ============================================================================
   CONTENEDOR DE MÓDULOS
   ============================================================================ */

.module-container {
    max-width: 1400px;
    margin: calc(var(--header-height) + 20px) auto 40px;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--shadow);
}

/* ============================================================================
   IDIOMA
   ============================================================================ */

.language-selector { position: relative; }

.lang-button {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    color: white;
    font-size: 0.85em;
    font-weight: 600;
    transition: background 0.2s;
    white-space: nowrap;
}
.lang-button:hover { background: rgba(255,255,255,0.3); }
.lang-chevron { font-size: 0.8em; opacity: 0.8; }
.lang-option-inner { display: flex; align-items: center; gap: 6px; }

.flag-svg {
    width: 28px; height: 19px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.15);
    flex-shrink: 0;
    display: block;
}
.lang-code { font-weight: 700; letter-spacing: 0.5px; }

.lang-menu {
    position: absolute;
    right: 0; top: calc(100% + 8px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    padding: 6px;
    min-width: 160px;
    z-index: 1000;
}
.lang-menu.hidden { display: none; }

.lang-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.15s;
}
.lang-option:hover, .lang-option.active { background: var(--bg-tertiary); }
.lang-option.active { font-weight: 600; }
.lang-name { color: var(--text-secondary); font-size: 0.88em; flex: 1; text-align: right; }

/* ============================================================================
   TEMA
   ============================================================================ */

.theme-selector { position: relative; }

.theme-button {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 1.3em;
    cursor: pointer;
    transition: all 0.2s;
}
.theme-button:hover { background: rgba(255,255,255,0.3); transform: scale(1.05); }

.theme-menu {
    position: absolute;
    right: 0; top: calc(100% + 8px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    padding: 8px;
    min-width: 180px;
    z-index: 1000;
}
.theme-menu.hidden { display: none; }

.theme-section-title {
    font-size: 0.75em;
    font-weight: bold;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 6px 8px 4px;
    letter-spacing: 0.5px;
}
.theme-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-primary);
    transition: background 0.2s;
}
.theme-option:hover { background: var(--bg-tertiary); }
.theme-icon { font-size: 1.2em; }
.theme-divider { margin: 8px 0; border: none; border-top: 1px solid var(--border-color); }

.color-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 4px;
}
.color-option {
    display: flex;
    gap: 4px;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}
.color-option:hover { background: var(--bg-tertiary); transform: scale(1.05); }
.color-option.active { border-color: var(--color-primary); }
.color-preview { width: 20px; height: 20px; border-radius: 4px; border: 1px solid var(--border-color); }

/* ============================================================================
   COMPONENTES COMPARTIDOS (usados por todos los módulos)
   ============================================================================ */

h2 { color: var(--text-primary); margin-top: 30px; margin-bottom: 15px; }

.controls-and-filters {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    box-shadow: 0 2px 6px var(--shadow);
}

.controls-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.controls-row:last-child { margin-bottom: 0; }

.btn-download {
    padding: 12px 22px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1em;
    background: var(--color-primary);
    color: white;
    transition: background-color 0.3s;
}
.btn-download:hover { background: var(--color-primary-hover); }
.btn-download:disabled { opacity: 0.5; cursor: default; }

.file-status {
    font-size: 0.9em;
    color: var(--text-secondary);
    font-style: italic;
}
.file-status.loaded { color: var(--color-primary); font-weight: 500; }

.filter-btn, .fantasy-team-selector, .chart-selector {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s;
    font-weight: 500;
}
.filter-btn:hover { background: var(--bg-tertiary); }
.filter-btn.active,
.filter-btn[aria-pressed="true"] {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.search-input {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9em;
    min-width: 180px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* Tabla */
.table-wrapper {
    overflow-x: auto;
    margin-top: 20px;
    -webkit-overflow-scrolling: touch;
    /* Scrollbar en la parte superior */
    transform: rotateX(180deg);
}
.table-wrapper > table {
    transform: rotateX(180deg);
}
.player-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    font-size: 0.9em;
}
.player-table th, .player-table td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: center;
}
.player-table th {
    background: var(--color-primary);
    color: white;
    text-transform: uppercase;
    cursor: pointer;
}
.player-table th:not([onclick]) { cursor: default; }
.player-table tr:nth-child(even) { background: var(--bg-row-even); }
.player-table tr:hover { background: color-mix(in srgb, var(--color-primary) 8%, transparent); }

/* Gráfico */
.chart-container {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    height: 400px;
    position: relative;
}
.chart-container canvas { width: 100% !important; height: 100% !important; }

.chart-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.chart-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.chart-tab {
    padding: 6px 14px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.88em;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}
.chart-tab:hover  { background: var(--color-primary); color: white; }
.chart-tab.active { background: var(--color-primary); color: white; }

.chart-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.btn-clear-chart {
    padding: 5px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9em;
    transition: background 0.2s;
}
.btn-clear-chart:hover { background: #fee2e2; color: #dc2626; border-color: #dc2626; }

/* Pie */
.credit-text-main {
    text-align: right;
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-top: 30px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}
.app-version {
    margin-left: 12px;
    padding: 1px 7px;
    border-radius: 4px;
    background: var(--color-primary);
    color: white;
    font-size: 0.85em;
    font-weight: 600;
    opacity: 0.75;
}

/* Tendencias */
.trend-indicator { font-size: 1.3em; font-weight: bold; margin-left: 4px; display: inline-block; }
.trend-up   { color: #16a34a; }
.trend-down { color: #dc2626; }
.trend-stable { color: #6b7280; }

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    :root { --header-height: 130px; }

    header h1 { font-size: 1.2em; }

    .module-container { margin-top: calc(var(--header-height) + 10px); padding: 15px; }

    .controls-row { flex-direction: column; align-items: flex-start; }
    .controls-row > * { width: 100%; margin-top: 5px; }

    .chart-controls { flex-direction: column; align-items: flex-start; }

    .player-table { font-size: 0.8em; }
}

/* Título de módulo */
.module-title {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.4em;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 8px;
}