@import url('variables.css');

/* ==========================================================================
   RESET & ESTILOS GENERALES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-app);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Ocultar elementos inactivos (SPA) */
.view-section {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.view-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   ESTRUCTURA Y DISEÑO BASE (LAYOUT)
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Cabecera Principal */
.main-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-email {
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   BOTONES Y ACCIONES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #3b82f6 100%);
    color: var(--text-on-primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}

.btn-secondary {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--bg-surface-alt);
    color: var(--text-primary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #f97316 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.2);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3);
}

.btn-danger {
    background-color: var(--color-danger-light);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.btn-danger:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: transparent;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
}

.btn:active {
    transform: translateY(0);
}

.btn-icon-only {
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
}

/* ==========================================================================
   VISTA 1: ACCESO (LOGIN & REGISTRO)
   ========================================================================== */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 2rem 1rem;
}

.auth-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 460px;
    overflow: hidden;
}

.auth-header {
    padding: 2.5rem 2.5rem 1.5rem;
    text-align: center;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--border-radius-md);
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.15);
}

.auth-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Tabs de Login/Registro */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color-light);
    padding: 0 2rem;
}

.auth-tab {
    flex: 1;
    padding: 1rem 0;
    text-align: center;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Formulario */
.auth-body {
    padding: 2rem 2.5rem 2.5rem;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: var(--bg-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    background-color: var(--bg-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.auth-submit-btn {
    width: 100%;
    margin-top: 1.5rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 1.5rem 0;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider:not(:empty)::before {
    margin-right: .5em;
}

.divider:not(:empty)::after {
    margin-left: .5em;
}

.btn-google {
    width: 100%;
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
}

.btn-google:hover {
    background-color: var(--bg-surface-alt);
}

/* ==========================================================================
   VISTA 2: PANEL DE CONTROL (DASHBOARD)
   ========================================================================== */
.dashboard-hero {
    text-align: center;
    margin-bottom: 3rem;
}

.dashboard-title {
    font-size: 2.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dashboard-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Parrilla de módulos */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.module-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: background var(--transition-fast);
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79, 70, 229, 0.15);
}

.module-card:hover::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.module-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
}

.module-card:hover .module-icon-box {
    background: var(--color-primary);
    color: white;
}

/* Variaciones de color para tarjetas del dashboard */
.module-card.team-management .module-icon-box {
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
}
.module-card.team-management:hover .module-icon-box {
    background: var(--color-secondary);
    color: white;
}

.module-card.season-management .module-icon-box {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}
.module-card.season-management:hover .module-icon-box {
    background: var(--color-accent);
    color: white;
}

.module-info {
    flex: 1;
}

.module-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.module-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.module-status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

/* Estado próximamente */
.module-card.disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background-color: rgba(255, 255, 255, 0.5);
}

.module-card.disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--border-color);
}

.module-card.disabled:hover::before {
    background: transparent;
}

.module-card.disabled .module-icon-box {
    background-color: var(--bg-surface-alt);
    color: var(--text-muted);
}

.badge-soon {
    background-color: var(--bg-surface-alt);
    color: var(--text-secondary);
}

/* ==========================================================================
   VISTA 3: GESTIÓN DE CLUB (EQUIPOS)
   ========================================================================== */
.view-title-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.back-nav-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-bar {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1.25rem;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filter-select {
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface-alt);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Parrilla de Equipos */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.team-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: all var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.team-badge-default {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-success-light);
    color: var(--color-success);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.team-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.team-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
    color: var(--color-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-card.default .team-avatar {
    background: linear-gradient(135deg, var(--color-success-light) 0%, var(--color-primary-light) 100%);
}

.team-card-info h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.team-card-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.team-meta-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-surface-alt);
    color: var(--text-secondary);
}

.tag-comp {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.team-card-actions {
    display: flex;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color-light);
    padding-top: 1rem;
}

.team-card-actions .btn {
    flex: 1;
}

/* ==========================================================================
   VISTA 4: GESTIÓN DE PLANTILLAS Y JUGADORES
   ========================================================================== */
.players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.player-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.player-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.player-photo-area {
    position: relative;
    height: 180px;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.player-avatar-svg {
    font-size: 4.5rem;
    color: #cbd5e1;
}

.player-dorsal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.player-info-area {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.player-header-info {
    margin-bottom: 1rem;
}

.player-name {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Colores de Posición */
.badge-position {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
}

.badge-portero {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-cierre {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-ala {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-pivot {
    background-color: #f3e8ff;
    color: #6b21a8;
}

.badge-universal {
    background-color: #f1f5f9;
    color: #334155;
}

.player-card-actions {
    display: flex;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color-light);
    padding-top: 0.75rem;
}

.player-card-actions .btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.8rem;
}

/* ==========================================================================
   MODALES (ESTILO MODERNO)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
    border: 1px solid var(--border-color);
}

.modal-backdrop.active .modal-card {
    transform: scale(1);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    background-color: var(--bg-surface-alt);
    border-top: 1px solid var(--border-color-light);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ==========================================================================
   ALERTAS / MENSAJES DE NOTIFICACIÓN
   ========================================================================== */
.alert-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--bg-surface);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 2000;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
    max-width: 350px;
}

.alert-toast.active {
    transform: translateX(0);
}

.alert-toast.success {
    border-left-color: var(--color-success);
}

.alert-toast.error {
    border-left-color: var(--color-danger);
}

.alert-toast-message {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* ==========================================================================
   ADAPTABILIDAD (RESPONSIVE)
   ========================================================================== */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .user-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .view-title-area {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .view-title-area .btn {
        width: 100%;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }
}