/**
 * Modal component.
 * Usage: <div class="travel-modal" data-modal="my-id" aria-hidden="true">
 *          <div class="travel-modal__dialog travel-modal__dialog--md">
 *            <button class="travel-modal__close" data-modal-close>×</button>
 *            <div class="travel-modal__body">…</div>
 *          </div>
 *        </div>
 * State: .is-open + body.has-modal-open
 */

.travel-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--travel-space-md);
    background: rgba(0,0,0,0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    overflow-y: auto;
}
.travel-modal.is-open,
.travel-modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.travel-modal__dialog {
    position: relative;
    background: #fff;
    border-radius: var(--travel-radius-card);
    box-shadow: 0 24px 60px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 520px;
    max-height: calc(100vh - 2 * var(--travel-space-md));
    display: flex;
    flex-direction: column;
    transform: translateY(16px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16,1,0.3,1);
}
.travel-modal.is-open .travel-modal__dialog,
.travel-modal[aria-hidden="false"] .travel-modal__dialog {
    transform: translateY(0) scale(1);
}

/* Size variants */
.travel-modal__dialog--sm { max-width: 360px; }
.travel-modal__dialog--md { max-width: 520px; }
.travel-modal__dialog--lg { max-width: 800px; }
.travel-modal__dialog--full {
    max-width: none;
    width: calc(100vw - 2 * var(--travel-space-md));
    height: calc(100vh - 2 * var(--travel-space-md));
    max-height: none;
}

.travel-modal__header {
    padding: var(--travel-space-lg) var(--travel-space-xl);
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--travel-space-md);
    flex-shrink: 0;
}
.travel-modal__title { margin: 0; font-size: var(--travel-fs-h3); }

.travel-modal__body {
    padding: var(--travel-space-xl);
    overflow-y: auto;
    flex-grow: 1;
}

.travel-modal__footer {
    padding: var(--travel-space-md) var(--travel-space-xl);
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: var(--travel-space-sm);
    flex-shrink: 0;
}

.travel-modal__close {
    appearance: none;
    border: none;
    background: transparent;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--travel-text-muted);
    transition: var(--travel-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.travel-modal__close:hover { background: var(--travel-bg); color: var(--travel-text-main); }
.travel-modal__close:focus-visible {
    outline: 2px solid var(--travel-accent);
    outline-offset: 2px;
}

body.has-modal-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .travel-modal,
    .travel-modal__dialog { transition: none; transform: none; }
}