/**
 * ANNOTATION MODAL - Estilos del Modal de Anotaciones
 * Ajedrez de Silicio
 */

/* Overlay */
.annotation-modal-overlay,
.variation-modal-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: flex-end;
    align-items: stretch;
    padding: clamp(20px, 4vh, 40px) clamp(16px, 4vw, 36px);
    background: transparent;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.annotation-modal-overlay.active,
.variation-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Container */
.annotation-modal-container {
    position: relative;
    background: var(--theme-modal-bg);
    border: 1px solid var(--theme-border);
    border-radius: 16px 0 0 16px;
    box-shadow:
        0 25px 70px var(--theme-shadow),
        0 0 0 1px var(--theme-shadow-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    width: min(460px, 90vw);
    height: calc(100vh - clamp(40px, 8vh, 80px));
    max-height: calc(100vh - clamp(40px, 8vh, 80px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideIn 0.35s ease-out;
    pointer-events: auto;
    transition: all var(--transition-theme);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Header */
.annotation-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 2px solid var(--theme-border);
    background: var(--theme-bg-tertiary);
    transition: all var(--transition-theme);
}

.annotation-modal-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--theme-accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition-theme);
}

.annotation-modal-close {
    background: transparent;
    border: none;
    color: var(--theme-text-secondary);
    font-size: 32px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all var(--transition-theme);
    opacity: 0.6;
}

.annotation-modal-close:hover {
    background: var(--theme-accent-secondary);
    opacity: 0.2;
    color: var(--theme-accent-secondary);
    transform: rotate(90deg);
}

/* Content */
.annotation-modal-content {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
}

/* Jugada Actual */
.annotation-current-move {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--theme-bg-tertiary);
    border: 2px solid var(--theme-border);
    border-radius: 12px;
    margin-bottom: 24px;
    transition: all var(--transition-theme);
}

.annotation-current-move label {
    font-size: 14px;
    font-weight: 600;
    color: var(--theme-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--transition-theme);
    opacity: 0.7;
}

.move-display {
    font-size: 24px;
    font-weight: 700;
    color: var(--theme-accent-primary);
    font-family: 'Segoe UI Symbol', sans-serif;
    transition: color var(--transition-theme);
}

/* Secciones */
.annotation-section {
    margin-bottom: 24px;
}

.annotation-section-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--theme-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    transition: color var(--transition-theme);
}

/* Grid de NAGs */
.annotation-nag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
}

.annotation-nag-grid.evaluation {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.nag-btn {
    padding: 12px 16px;
    background: var(--theme-input-bg);
    border: 2px solid var(--theme-border);
    border-radius: 8px;
    color: var(--theme-text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
    text-align: center;
}

.nag-btn:hover {
    background: var(--theme-bg-tertiary);
    border-color: var(--theme-accent-primary);
    color: var(--theme-accent-primary);
    transform: translateY(-2px);
}

.nag-btn.selected {
    background: var(--theme-button-hover);
    border-color: var(--theme-accent-primary);
    color: var(--theme-button-text-hover);
    box-shadow: 0 0 15px var(--theme-shadow-glow);
}

.nag-btn-clear {
    padding: 12px 16px;
    background: var(--theme-button-bg);
    border: 2px solid var(--theme-accent-secondary);
    border-radius: 8px;
    color: var(--theme-accent-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
    text-align: center;
    grid-column: span 2;
}

.nag-btn-clear:hover {
    background: var(--theme-accent-secondary);
    border-color: var(--theme-accent-secondary);
    color: var(--theme-button-text-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--theme-shadow);
}

/* Textareas */
.annotation-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--theme-input-bg);
    border: 2px solid var(--theme-border);
    border-radius: 8px;
    color: var(--theme-text-secondary);
    font-size: 14px;
    font-family: var(--font-main);
    resize: vertical;
    min-height: 80px;
    transition: all var(--transition-theme);
}

.annotation-textarea:focus {
    outline: none;
    border-color: var(--theme-accent-primary);
    box-shadow: 0 0 0 3px var(--theme-shadow-glow);
    background: var(--theme-bg-tertiary);
}

.annotation-textarea::placeholder {
    color: var(--theme-input-placeholder);
    opacity: 1;
}

/* Wrapper para textarea con botón de insertar diagrama */
.annotation-textarea-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Botón Insertar Diagrama */
.annotation-insert-diagram-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--theme-bg-tertiary);
    border: 2px solid var(--theme-border);
    border-radius: 8px;
    color: var(--theme-accent-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.annotation-insert-diagram-btn:hover {
    background: var(--theme-button-hover);
    border-color: var(--theme-accent-primary);
    box-shadow: 0 4px 12px var(--theme-shadow-glow);
    transform: translateY(-2px);
    color: var(--theme-button-text-hover);
}

.annotation-insert-diagram-btn:active {
    transform: translateY(0);
}

.annotation-insert-diagram-btn .btn-icon {
    font-size: 16px;
}

.annotation-insert-diagram-btn .btn-text {
    font-size: 12px;
}

/* Botón Borrar Diagrama */
.annotation-delete-diagram-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--theme-button-bg);
    border: 2px solid var(--theme-accent-secondary);
    border-radius: 8px;
    color: var(--theme-accent-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
}

.annotation-delete-diagram-btn:hover {
    background: var(--theme-accent-secondary);
    border-color: var(--theme-accent-secondary);
    box-shadow: 0 4px 12px var(--theme-shadow);
    transform: translateY(-2px);
    color: var(--theme-button-text-hover);
}

.annotation-delete-diagram-btn:active {
    transform: translateY(0);
}

.annotation-delete-diagram-btn .btn-icon {
    font-size: 16px;
}

.annotation-delete-diagram-btn .btn-text {
    font-size: 12px;
}

/* Footer */
.annotation-modal-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--theme-border);
    background: var(--theme-bg-tertiary);
    transition: all var(--transition-theme);
}

.annotation-modal-btn {
    flex: 1;
    padding: 14px 24px;
    border: 2px solid;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-theme);
    font-family: var(--font-main);
}

.annotation-modal-btn.primary {
    background: var(--theme-button-hover);
    border-color: var(--theme-accent-primary);
    color: var(--theme-button-text-hover);
}

.annotation-modal-btn.primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 12px var(--theme-shadow-glow);
    transform: translateY(-2px);
}

.annotation-modal-btn.secondary {
    background: var(--theme-button-bg);
    border-color: var(--theme-border);
    color: var(--theme-button-text);
}

.annotation-modal-btn.secondary:hover {
    background: var(--theme-bg-tertiary);
    border-color: var(--theme-accent-primary);
    color: var(--theme-accent-primary);
}

.annotation-modal-btn.danger {
    background: var(--theme-button-bg);
    border-color: var(--theme-accent-secondary);
    color: var(--theme-accent-secondary);
}

.annotation-modal-btn.danger:hover {
    background: var(--theme-accent-secondary);
    border-color: var(--theme-accent-secondary);
    color: var(--theme-button-text-hover);
    box-shadow: 0 4px 12px var(--theme-shadow);
}

/* Scrollbar personalizado */
.annotation-modal-content::-webkit-scrollbar {
    width: 8px;
}

.annotation-modal-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.annotation-modal-content::-webkit-scrollbar-thumb {
    background: var(--theme-accent-primary);
    border-radius: 4px;
    transition: background var(--transition-theme);
}

.annotation-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--theme-accent-primary);
    filter: brightness(1.2);
}

/* Responsive */
@media (max-width: 1024px) {
    .annotation-modal-overlay {
        padding: clamp(16px, 6vw, 24px);
        background: rgba(0, 0, 0, 0.75);
        pointer-events: auto;
        justify-content: center;
        align-items: flex-end;
    }

    .annotation-modal-container {
        width: min(520px, 100%);
        border-radius: 16px 16px 0 0;
        height: min(92vh, 640px);
        max-height: min(92vh, 640px);
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .annotation-modal-container {
        width: 100%;
        height: calc(100vh - 40px);
        max-height: calc(100vh - 40px);
        border-radius: 18px 18px 0 0;
    }
    
    .annotation-modal-content {
        padding: 16px;
        max-height: none;
        flex: 1;
    }
    
    .annotation-modal-header {
        padding: 16px;
        flex-shrink: 0;
    }
    
    .annotation-modal-footer {
        flex-direction: column;
        padding: 16px;
        gap: 8px;
        flex-shrink: 0;
    }
    
    .annotation-modal-btn {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .annotation-nag-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    
    .annotation-nag-grid.evaluation {
        grid-template-columns: 1fr 1fr;
    }
    
    .nag-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .nag-btn-clear {
        grid-column: span 2;
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .annotation-section {
        margin-bottom: 16px;
    }
    
    .annotation-section-title {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .annotation-modal-title {
        font-size: 16px;
    }
    
    .move-display {
        font-size: 20px;
    }
    
    .annotation-current-move {
        padding: 12px;
        margin-bottom: 16px;
    }
    
    .annotation-textarea {
        min-height: 60px;
        font-size: 13px;
        padding: 10px 12px;
    }
    
    .annotation-insert-diagram-btn {
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .annotation-insert-diagram-btn .btn-icon {
        font-size: 14px;
    }
    
    .annotation-insert-diagram-btn .btn-text {
        font-size: 11px;
    }
    
    /* Gestión de variantes en móvil */
    .variation-management-section {
        padding: 12px;
    }
    
    .variation-action-btn {
        padding: 10px;
    }
    
    .variation-action-btn .btn-icon {
        font-size: 20px;
    }
    
    .variation-action-btn .btn-text {
        font-size: 10px;
    }
}

/* ===== GESTIÓN DE VARIANTES ===== */
.variation-management-section {
    border: 2px solid var(--theme-border);
    border-radius: 12px;
    padding: 16px;
    background: var(--theme-bg-tertiary);
    transition: all var(--transition-theme);
}

.variation-action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.variation-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px;
    background: var(--theme-input-bg);
    border: 2px solid var(--theme-border);
    border-radius: 8px;
    color: var(--theme-text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
}

.variation-action-btn .btn-icon {
    font-size: 24px;
}

.variation-action-btn .btn-text {
    font-size: 11px;
    text-align: center;
    line-height: 1.2;
}

.variation-action-btn:hover {
    background: var(--theme-bg-tertiary);
    border-color: var(--theme-accent-primary);
    color: var(--theme-accent-primary);
    transform: translateY(-2px);
}

.variation-action-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
}

.variation-action-btn:disabled:hover {
    background: var(--theme-input-bg);
    border-color: var(--theme-border);
    color: var(--theme-text-secondary);
}

.variation-info {
    margin-top: 12px;
    padding: 10px;
    background: var(--theme-input-bg);
    border-radius: 6px;
    font-size: 12px;
    color: var(--theme-text-secondary);
    text-align: center;
    transition: all var(--transition-theme);
    opacity: 0.7;
}

.variation-info.is-mainline {
    border-left: 3px solid var(--color-success);
}

.variation-info.is-variation {
    border-left: 3px solid var(--color-warning);
}

/* Responsive móvil para gestión de variantes */
@media (max-width: 768px) {
    .variation-action-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== MÓVILES HORIZONTALES ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .annotation-modal-overlay {
        padding: clamp(12px, 3vh, 20px) clamp(10px, 3vw, 20px) !important;
    }

    .annotation-modal-container {
        width: min(320px, 85vw) !important;
        height: calc(85vh - clamp(24px, 6vh, 40px)) !important;
        max-height: calc(85vh - clamp(24px, 6vh, 40px)) !important;
    }
    
    .annotation-modal-header {
        padding: 12px 16px !important;
    }
    
    .annotation-modal-title {
        font-size: 16px !important;
    }
    
    .annotation-modal-close {
        width: 32px !important;
        height: 32px !important;
        font-size: 24px !important;
    }
    
    .annotation-modal-content {
        padding: 16px !important;
    }
    
    .annotation-current-move {
        padding: 10px !important;
        margin-bottom: 12px !important;
    }
    
    .annotation-current-move label {
        font-size: 12px !important;
    }
    
    .move-display {
        font-size: 18px !important;
    }
    
    .annotation-section {
        margin-bottom: 16px !important;
    }
    
    .annotation-section-title {
        font-size: 12px !important;
        margin-bottom: 8px !important;
    }
    
    .annotation-nag-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)) !important;
        gap: 6px !important;
    }
    
    .annotation-nag-grid.evaluation {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)) !important;
    }
    
    .nag-btn {
        padding: 10px 12px !important;
        font-size: 12px !important;
    }
    
    .nag-btn-clear {
        padding: 10px 12px !important;
        font-size: 12px !important;
    }
    
    .annotation-textarea {
        font-size: 12px !important;
        padding: 10px 12px !important;
        min-height: 60px !important;
    }
    
    .annotation-insert-diagram-btn {
        padding: 8px 12px !important;
        font-size: 11px !important;
    }
    
    .annotation-insert-diagram-btn .btn-icon {
        font-size: 14px !important;
    }
    
    .annotation-insert-diagram-btn .btn-text {
        font-size: 10px !important;
    }
    
    .annotation-delete-diagram-btn {
        padding: 8px 12px !important;
        font-size: 11px !important;
    }
    
    .annotation-modal-footer {
        padding: 12px 16px !important;
        gap: 8px !important;
    }
    
    .annotation-modal-btn {
        padding: 10px 16px !important;
        font-size: 12px !important;
    }
    
    .variation-management-section {
        padding: 10px !important;
    }
    
    .variation-action-btn {
        padding: 8px !important;
    }
    
    .variation-action-btn .btn-icon {
        font-size: 18px !important;
    }
    
    .variation-action-btn .btn-text {
        font-size: 9px !important;
    }
}