/* ===== ESCALA DE NOTAS - COMPATIBLE CON SISTEMA DE TEMAS ===== */

/* Importar paletas globales */
@import url('dark-theme-palette.css');
@import url('light-theme-palette.css');

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables compatibles con el sistema de temas */
:root {
    /* Colores principales que se adaptan a cada tema */
    --escala-primary: #3b82f6;
    --escala-secondary: #64748b;
    --escala-success: #10b981;
    --escala-warning: #f59e0b;
    --escala-danger: #ef4444;
    
    /* Espaciado y bordes */
    --escala-card-radius: 20px;
    --escala-button-radius: 12px;
    --escala-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Variables que se redefinirán por tema */
    --escala-bg-primary: #ffffff;
    --escala-bg-secondary: #f8fafc;
    --escala-bg-tertiary: #f1f5f9;
    --escala-text-primary: #1e293b;
    --escala-text-secondary: #475569;
    --escala-text-muted: #64748b;
    --escala-border: #e2e8f0;
    --escala-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --escala-glass-bg: rgba(255, 255, 255, 0.95);
    --escala-glass-border: rgba(0, 0, 0, 0.1);
}

/* Base del body */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background: var(--escala-bg-primary);
    color: var(--escala-text-primary);
    transition: var(--escala-transition);
}

/* === SISTEMA DE TEMAS INTEGRADO === */

/* TEMA DARK */
body.theme-dark {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    
    --escala-bg-primary: #1a1a2e;
    --escala-bg-secondary: #1f2937;
    --escala-bg-tertiary: #374151;
    --escala-text-primary: #ffffff;
    --escala-text-secondary: #cbd5e1;
    --escala-text-muted: #9ca3af;
    --escala-border: #374151;
    --escala-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --escala-glass-bg: rgba(31, 41, 55, 0.95);
    --escala-glass-border: rgba(75, 85, 99, 0.3);
}

/* TEMA LIGHT */
body.theme-light {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f3e8ff 100%);
    color: #1f2937;
    
    --escala-bg-primary: #ffffff;
    --escala-bg-secondary: #f8fafc;
    --escala-bg-tertiary: #f1f5f9;
    --escala-text-primary: #1f2937;
    --escala-text-secondary: #475569;
    --escala-text-muted: #64748b;
    --escala-border: #e2e8f0;
    --escala-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --escala-glass-bg: rgba(255, 255, 255, 0.95);
    --escala-glass-border: rgba(0, 0, 0, 0.1);
}

/* TEMA ROSA */
body.theme-rosa {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #1f2937;
    
    --escala-primary: #ec4899;
    --escala-bg-primary: #fdf2f8;
    --escala-bg-secondary: #fce7f3;
    --escala-bg-tertiary: #fbcfe8;
    --escala-text-primary: #1f2937;
    --escala-text-secondary: #374151;
    --escala-text-muted: #6b7280;
    --escala-border: #f9a8d4;
    --escala-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
    --escala-glass-bg: rgba(253, 242, 248, 0.2);
    --escala-glass-border: rgba(236, 72, 153, 0.3);
}

/* TEMA NEON */
body.theme-neon {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a2e 50%, #2a1a4e 100%);
    color: #00ffff;
    
    --escala-primary: #8b5cf6;
    --escala-success: #00ff88;
    --escala-warning: #ffdd00;
    --escala-danger: #ff3366;
    --escala-bg-primary: #0a0a0a;
    --escala-bg-secondary: #1a1a2e;
    --escala-bg-tertiary: #16213e;
    --escala-text-primary: #00ffff;
    --escala-text-secondary: #c4b5fd;
    --escala-text-muted: #a78bfa;
    --escala-border: #3730a3;
    --escala-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
    --escala-glass-bg: rgba(26, 26, 46, 0.8);
    --escala-glass-border: rgba(139, 92, 246, 0.5);
}

/* === LAYOUT PRINCIPAL === */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* === HEADER MODERNO === */
.app-header {
    background: var(--escala-glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--escala-glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--escala-shadow);
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.header-left {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
}

.header-left > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
    text-align: center;
}

/* === BOTÓN MODERNO VOLVER AL MENÚ === */
.button-wrap {
    position: relative;
    z-index: 2;
    border-radius: 999vw;
    background: transparent;
    pointer-events: none;
    transition: all var(--anim--hover-time, 400ms) var(--anim--hover-ease, cubic-bezier(0.25, 1, 0.5, 1));
}

.button-shadow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(0, 0, 0, 0.1);
    filter: blur(0.25em);
    opacity: 0;
    transition: opacity var(--anim--hover-time, 400ms) var(--anim--hover-ease, cubic-bezier(0.25, 1, 0.5, 1));
}

.button-shadow::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(0.125em);
    opacity: 0;
    transition: opacity var(--anim--hover-time, 400ms) var(--anim--hover-ease, cubic-bezier(0.25, 1, 0.5, 1));
}

.button-wrap:has(button:hover) .button-shadow {
    filter: blur(clamp(2px, 0.0625em, 6px));
    transition: filter var(--anim--hover-time, 400ms) var(--anim--hover-ease, cubic-bezier(0.25, 1, 0.5, 1));
}

.button-wrap:has(button:hover) .button-shadow::after {
    top: calc(var(--shadow-cuttoff-fix) - 0.875em);
    opacity: 1;
}

.button-wrap:has(button:active) {
    /* Sin transformación */
}

/* Estilo específico para el botón volver-menu en estado activo */
.button-wrap.volver-menu:has(button:active) {
    /* Sin transformación */
}

.button-wrap.volver-menu {
    position: absolute;
    left: 2rem;
    z-index: 1000;
    pointer-events: auto;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button-wrap.volver-menu button {
    --border-width: clamp(1px, 0.0625em, 4px);
    all: unset;
    cursor: pointer;
    position: relative;
    z-index: 3;
    background: linear-gradient(-75deg, rgba(255,255,255,0.05), rgba(255,255,255,0.2), rgba(255,255,255,0.05));
    border-radius: 50%;
    box-shadow: inset 0 0.125em 0.125em rgba(0,0,0,0.05),
      inset 0 -0.125em 0.125em rgba(255,255,255,0.5),
      0 0.25em 0.125em -0.125em rgba(0,0,0,0.2),
      0 0 0.1em 0.25em inset rgba(255,255,255,0.2),
      0 4px 15px rgba(59, 130, 246, 0.3),
      0 0 20px rgba(59, 130, 246, 0.15);
    backdrop-filter: blur(clamp(1px, 0.125em, 4px));
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button-wrap.volver-menu button:hover {
    background: linear-gradient(-75deg, rgba(255,255,255,0.1), rgba(255,255,255,0.25), rgba(255,255,255,0.1));
}

.button-wrap.volver-menu button:active {
    background: linear-gradient(-75deg, rgba(255,255,255,0.15), rgba(255,255,255,0.3), rgba(255,255,255,0.15));
}

.button-wrap.volver-menu button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button-wrap.volver-menu button:disabled:hover {
    background: linear-gradient(-75deg, rgba(255,255,255,0.05), rgba(255,255,255,0.2), rgba(255,255,255,0.05));
}

.button-wrap.volver-menu button span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 0;
}

/* Botón back compatible con sistema de temas */
.btn-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--escala-bg-tertiary);
    border: 1px solid var(--escala-border);
    border-radius: var(--escala-button-radius);
    color: var(--escala-text-primary);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--escala-transition);
    text-decoration: none;
}

.btn-back:hover {
    background: var(--escala-bg-secondary);
    transform: translateY(-1px);
}

.app-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--escala-text-primary);
    text-align: center;
}

.app-subtitle {
    color: var(--escala-text-secondary);
    font-size: 0.875rem;
    margin: 0;
    font-weight: 500;
    text-align: center;
}

.header-actions {
    position: absolute;
    right: 2rem;
    display: flex;
    align-items: center;
}

.mode-indicator {
    background: var(--escala-bg-tertiary);
    color: var(--escala-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--escala-button-radius);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--escala-border);
}

/* === MAIN CONTENT === */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 990px;
    margin: 0 auto;
    width: 100%;
}

.escala-container {
    width: 100%;
}

/* === PANEL PRINCIPAL === */
.escala-panel {
    background: var(--escala-bg-primary);
    border-radius: var(--escala-card-radius);
    padding: 2rem;
    box-shadow: var(--escala-shadow);
    border: 1px solid var(--escala-border);
}

/* === PANEL DE CONFIGURACIÓN === */
.config-panel {
    background: var(--escala-bg-secondary);
    border: 1px solid var(--escala-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--escala-shadow);
}

/* === INPUTS CONTAINER === */
.inputs-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--escala-text-primary);
    text-align: center;
}

.input-group input {
    background: var(--escala-bg-primary);
    border: 1px solid var(--escala-border);
    border-radius: 80px;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    text-align: center;
    color: var(--escala-text-primary);
    transition: var(--escala-transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--escala-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-group input::placeholder {
    color: var(--escala-text-muted);
    opacity: 0.7;
}

/* === CONVERSOR === */
.conversor-container {
    background: var(--escala-bg-secondary);
    border: 1px solid var(--escala-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.conversor-header {
    text-align: center;
    margin-bottom: 1rem;
}

.conversor-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--escala-text-primary);
}

.conversor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: end;
}

.conversor-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.conversor-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--escala-text-primary);
    text-align: center;
}

.conversor-group input {
    background: var(--escala-bg-primary);
    border: 1px solid var(--escala-border);
    border-radius: 80px;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    text-align: center;
    color: var(--escala-text-primary);
    transition: var(--escala-transition);
}

.conversor-resultado {
    background: var(--escala-bg-tertiary);
    border: 1px solid var(--escala-border);
    border-radius: 80px;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    color: var(--escala-success);
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === CONTROLES TABLA === */
.tabla-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn-ocultar {
    background: var(--escala-primary);
    border: 1px solid var(--escala-border);
    border-radius: var(--escala-button-radius);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: var(--escala-transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Ajuste específico para tema rosa */
body.theme-rosa .btn-ocultar {
    color: #ffffff;
}

.btn-ocultar:hover {
    background: var(--escala-bg-secondary);
    border-color: var(--escala-border);
    color: var(--escala-text-primary);
    transform: translateY(-1px);
}

/* === TABLA === */
.tabla-container {
    overflow-x: auto;
}

.tabla-escala {
    background: var(--escala-bg-primary);
    border: 1px solid var(--escala-border);
    border-radius: 12px;
    display: flex;
    gap: 2px;
    width: 100%;
    min-width: 800px;
    overflow: hidden;
    box-shadow: var(--escala-shadow);
}

.tabla-columna {
    flex: 1;
    background: var(--escala-bg-primary);
    overflow: hidden;
}

.tabla-columna table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.tabla-columna th {
    background: var(--escala-bg-tertiary);
    color: var(--escala-text-primary);
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--escala-border);
}

.tabla-columna td {
    padding: 0.5rem;
    text-align: center;
    color: var(--escala-text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--escala-border);
}

.tabla-columna tbody tr:hover {
    background: var(--escala-bg-secondary);
}

.tabla-columna .col-puntaje {
    background: var(--escala-bg-secondary);
    font-weight: 600;
    color: var(--escala-text-primary);
}

.tabla-columna .col-nota {
    background: rgba(16, 185, 129, 0.1);
    font-weight: 600;
    color: var(--escala-success);
}

.tabla-columna .col-nota.reprobado {
    color: var(--escala-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* === COMPATIBILIDAD COMPLETA CON SISTEMA DE TEMAS === */

/* Mejoras visuales específicas por tema */
body.theme-rosa .tabla-columna .col-nota {
    background: rgba(236, 72, 153, 0.1);
}

body.theme-rosa .tabla-columna .col-nota.reprobado {
    background: rgba(220, 38, 38, 0.15);
}

body.theme-neon .tabla-columna .col-nota {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
}

body.theme-neon .tabla-columna .col-nota.reprobado {
    background: rgba(255, 51, 102, 0.15);
    color: #ff3366;
}

body.theme-neon .tabla-columna th {
    border-bottom: 1px solid var(--escala-primary);
}

body.theme-neon .input-group input:focus {
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

/* Efectos especiales para tema neon */
body.theme-neon .escala-panel {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

body.theme-neon .conversor-resultado {
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .header-content {
        padding: 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .inputs-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 650px) {
    .app-subtitle {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
        position: relative;
    }
    
    .header-left {
        flex-direction: column;
        gap: 0.5rem;
        justify-content: center;
        align-items: center;
    }
    
    .header-left > div {
        order: 1;
        align-items: center;
        text-align: center;
    }
    
    .btn-back {
        order: 2;
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    
    .button-wrap.volver-menu {
        position: absolute;
        left: 1rem;
        top: 1rem;
        width: 60px;
        height: 60px;
    }
    
    .button-wrap.volver-menu button {
        width: 60px;
        height: 60px;
        box-shadow: inset 0 0.125em 0.125em rgba(0,0,0,0.05),
          inset 0 -0.125em 0.125em rgba(255,255,255,0.5),
          0 0.25em 0.125em -0.125em rgba(0,0,0,0.2),
          0 0 0.1em 0.25em inset rgba(255,255,255,0.2),
          0 6px 20px rgba(59, 130, 246, 0.35),
          0 0 25px rgba(59, 130, 246, 0.15);
    }
    
    .button-wrap.volver-menu button:hover {
        box-shadow: inset 0 0.125em 0.125em rgba(0,0,0,0.05),
          inset 0 -0.125em 0.125em rgba(255,255,255,0.5),
          0 0.15em 0.05em -0.1em rgba(0,0,0,0.25),
          0 0 0.05em 0.1em inset rgba(255,255,255,0.5),
          0 8px 25px rgba(59, 130, 246, 0.4),
          0 0 30px rgba(59, 130, 246, 0.2);
    }
    
    .button-wrap.volver-menu button svg {
        width: 32px;
        height: 32px;
    }
    
    .header-actions {
        position: absolute;
        right: 1rem;
        top: 1rem;
    }
    
    .app-title {
        font-size: 1.25rem;
        justify-content: center;
        text-align: center;
    }
    
    .escala-panel {
        padding: 1.5rem;
    }
    
    .config-panel {
        padding: 1rem;
    }
    
    .inputs-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    

    
    .conversor-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tabla-escala {
        flex-direction: column;
        gap: 0.5rem;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0.5rem;
    }
    
    .escala-panel {
        padding: 1rem;
    }
    
    .config-panel {
        padding: 0.75rem;
    }
    
    .inputs-container {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .button-wrap.volver-menu {
        position: absolute;
        left: 0.5rem;
        top: 0.5rem;
        width: 50px;
        height: 50px;
    }
    
    .button-wrap.volver-menu button {
        width: 50px;
        height: 50px;
        box-shadow: inset 0 0.125em 0.125em rgba(0,0,0,0.05),
          inset 0 -0.125em 0.125em rgba(255,255,255,0.5),
          0 0.25em 0.125em -0.125em rgba(0,0,0,0.2),
          0 0 0.1em 0.25em inset rgba(255,255,255,0.2),
          0 4px 15px rgba(59, 130, 246, 0.3),
          0 0 20px rgba(59, 130, 246, 0.1);
    }
    
    .button-wrap.volver-menu button svg {
        width: 26px;
        height: 26px;
    }
    
    .header-actions {
        position: absolute;
        right: 0.5rem;
        top: 0.5rem;
    }
    
    .app-title {
        font-size: 1.125rem;
        justify-content: center;
        text-align: center;
    }
    
    .tabla-columna table {
        font-size: 0.7rem;
    }
    
    .tabla-columna th,
    .tabla-columna td {
        padding: 0.375rem;
    }
}

/* === ANIMACIONES === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.escala-panel {
    animation: fadeInUp 0.6s ease-out;
}

/* === PERFORMANCE === */
.btn-back,
.btn-ocultar,
.input-group input {
    will-change: transform;
}