/* Confirmación profesional para cargar posiciones FEN */

body.fen-load-modal-open {
    overflow: hidden;
}

.fen-load-modal {
    position: fixed;
    inset: 0;
    z-index: 16000;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
    background: rgba(3, 5, 9, 0.88);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    overscroll-behavior: contain;
}

.fen-load-modal.hidden {
    display: none;
}

.fen-load-modal__content {
    position: relative;
    width: min(94vw, 680px);
    max-height: min(92dvh, 780px);
    overflow-y: auto;
    box-sizing: border-box;
    padding: 30px;
    border: 1px solid var(--theme-accent-primary);
    border-radius: 20px;
    background: var(--theme-modal-bg);
    color: var(--theme-text-secondary);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.62),
        0 0 0 1px var(--theme-shadow-glow),
        0 0 42px var(--theme-shadow-glow);
    scrollbar-width: thin;
    scrollbar-color: var(--theme-accent-primary) var(--theme-bg-primary);
    animation: fenLoadModalIn 0.24s ease-out;
}

.fen-load-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--theme-border);
    border-radius: 10px;
    background: var(--theme-input-bg);
    color: var(--theme-text-secondary);
    font: 500 28px/1 Arial, sans-serif;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.fen-load-modal__close:hover {
    border-color: var(--theme-accent-primary);
    background: var(--theme-button-hover);
    color: var(--theme-button-text-hover);
}

.fen-load-modal__eyebrow {
    margin: 0 52px 8px 0;
    color: var(--theme-accent-primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.fen-load-modal__title {
    margin: 0 52px 8px 0;
    color: var(--theme-text-primary);
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    line-height: 1.2;
}

.fen-load-modal__intro {
    margin: 0 0 20px;
    color: var(--theme-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.fen-load-modal__preview-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    padding: 18px;
    border: 1px solid var(--theme-border);
    border-radius: 16px;
    background: var(--theme-input-bg);
}

.fen-load-modal__preview {
    display: grid;
    place-items: center;
    width: 184px;
    height: 184px;
}

.fen-load-modal__preview .pgn-mini-board {
    display: block;
    width: 180px;
    height: 180px;
    margin: 0;
    border-color: var(--theme-accent-primary);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.fen-load-modal__preview--unavailable {
    border: 1px dashed var(--theme-border);
    border-radius: 12px;
    color: var(--theme-text-muted);
    font-size: 0.85rem;
    text-align: center;
}

.fen-load-modal__details {
    min-width: 0;
}

.fen-load-modal__turn {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin-bottom: 10px;
    padding: 0 10px;
    border: 1px solid var(--theme-border);
    border-radius: 999px;
    color: var(--theme-accent-primary);
    background: var(--theme-button-bg);
    font-size: 0.78rem;
    font-weight: 700;
}

.fen-load-modal__fen {
    display: block;
    max-height: 92px;
    overflow: auto;
    padding: 12px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.28);
    color: var(--theme-text-secondary);
    font: 0.78rem/1.55 var(--font-mono, monospace);
    overflow-wrap: anywhere;
}

.fen-load-modal__warning {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
    margin-top: 16px;
    padding: 13px 15px;
    border: 1px solid rgba(255, 90, 90, 0.46);
    border-radius: 12px;
    background: rgba(197, 0, 57, 0.13);
    color: #ffd6dc;
    font-size: 0.88rem;
    line-height: 1.5;
}

.fen-load-modal__warning-icon {
    color: #ff7186;
    font-size: 1rem;
    line-height: 1.4;
}

.fen-load-modal__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.fen-load-modal__button {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 62px;
    padding: 11px 15px;
    border: 1px solid;
    border-radius: 11px;
    font-family: var(--font-main);
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, filter 0.18s ease, border-color 0.18s ease;
}

.fen-load-modal__button strong {
    font-size: 0.92rem;
    line-height: 1.25;
}

.fen-load-modal__button small {
    margin-top: 4px;
    font-size: 0.72rem;
    line-height: 1.35;
    opacity: 0.76;
}

.fen-load-modal__button:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.fen-load-modal__button--same {
    border-color: rgba(255, 90, 90, 0.7);
    background: var(--theme-button-hover);
    color: var(--theme-button-text-hover);
}

.fen-load-modal__button--new {
    border-color: var(--theme-accent-primary);
    background: var(--theme-button-bg);
    color: var(--theme-accent-primary);
}

.fen-load-modal__button--cancel {
    grid-column: 1 / -1;
    align-items: center;
    min-height: 46px;
    border-color: var(--theme-border);
    background: transparent;
    color: var(--theme-text-muted);
    text-align: center;
}

.fen-load-modal__button:focus-visible,
.fen-load-modal__close:focus-visible {
    outline: 3px solid var(--theme-accent-primary);
    outline-offset: 3px;
}

.fen-load-modal__button:disabled {
    cursor: wait;
    opacity: 0.62;
    transform: none;
}

@keyframes fenLoadModalIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 600px) {
    .fen-load-modal {
        align-items: center;
        padding: 14px;
    }

    .fen-load-modal__content {
        width: 100%;
        max-height: 94dvh;
        padding: 22px 18px 18px;
        border-radius: 16px;
    }

    .fen-load-modal__close {
        top: 10px;
        right: 10px;
        width: 38px;
        height: 38px;
    }

    .fen-load-modal__eyebrow,
    .fen-load-modal__title {
        margin-right: 44px;
    }

    .fen-load-modal__intro {
        margin-bottom: 14px;
        font-size: 0.86rem;
    }

    .fen-load-modal__preview-card {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 12px;
        padding: 14px;
    }

    .fen-load-modal__preview {
        width: 142px;
        height: 142px;
    }

    .fen-load-modal__preview .pgn-mini-board {
        width: 140px;
        height: 140px;
    }

    .fen-load-modal__details {
        width: 100%;
        text-align: center;
    }

    .fen-load-modal__fen {
        max-height: 68px;
        text-align: left;
        font-size: 0.7rem;
    }

    .fen-load-modal__warning {
        margin-top: 12px;
        font-size: 0.8rem;
    }

    .fen-load-modal__actions {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-top: 14px;
    }

    .fen-load-modal__button,
    .fen-load-modal__button--cancel {
        grid-column: 1;
        min-height: 52px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fen-load-modal__content {
        animation: none;
    }

    .fen-load-modal__button,
    .fen-load-modal__close {
        transition: none;
    }
}