/* ================================================================
   MODAL COMPONENT
   3 variants × 4 sizes + overlay + focus trap
   Budget: < 3KB minified
   ================================================================ */

/* ── OVERLAY ─────────────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: var(--modal-overlay-bg);
    backdrop-filter: blur(var(--modal-overlay-blur));
    -webkit-backdrop-filter: blur(var(--modal-overlay-blur));
}

/* ── CONTAINER ───────────────────────────────────────────────── */

.modal {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-height: calc(100vh - var(--space-8));
    background: var(--modal-bg);
    border-radius: var(--modal-radius);
    box-shadow: var(--modal-shadow);
    border: 1px solid var(--border-subtle);
}

/* ── SIZES ───────────────────────────────────────────────────── */

.modal--sm { max-width: var(--modal-max-width-sm); }
.modal--md { max-width: var(--modal-max-width-md); }
.modal--lg { max-width: var(--modal-max-width-lg); }
.modal--xl { max-width: var(--modal-max-width-xl); }

/* ── FULLSCREEN ──────────────────────────────────────────────── */

.modal--fullscreen {
    max-width: none;
    max-height: none;
    width: 100%;
    height: 100%;
    border-radius: 0;
}

/* ── HEADER ──────────────────────────────────────────────────── */

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--modal-padding);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}
.modal__title {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin: 0;
}
.modal__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease-out),
                background var(--dur-fast) var(--ease-out);
}
.modal__close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.modal__close:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 1px;
}
.modal__close svg { width: 18px; height: 18px; }

/* ── BODY ────────────────────────────────────────────────────── */

.modal__body {
    padding: var(--modal-padding);
    overflow-y: auto;
    flex: 1;
    color: var(--text-secondary);
}

/* ── FOOTER ──────────────────────────────────────────────────── */

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--modal-padding);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* ── ANIMATION ───────────────────────────────────────────────── */

.modal-overlay[x-transition\:enter] { transition: opacity 150ms ease-out; }
.modal-overlay[x-transition\:enter-start] { opacity: 0; }
.modal-overlay[x-transition\:enter-end] { opacity: 1; }
.modal-overlay[x-transition\:leave] { transition: opacity 100ms ease-in; }
.modal-overlay[x-transition\:leave-start] { opacity: 1; }
.modal-overlay[x-transition\:leave-end] { opacity: 0; }

.modal[x-transition\:enter] { transition: transform 150ms ease-out, opacity 150ms ease-out; }
.modal[x-transition\:enter-start] { opacity: 0; transform: scale(0.95) translateY(8px); }
.modal[x-transition\:enter-end] { opacity: 1; transform: scale(1) translateY(0); }
.modal[x-transition\:leave] { transition: transform 100ms ease-in, opacity 100ms ease-in; }
.modal[x-transition\:leave-start] { opacity: 1; transform: scale(1); }
.modal[x-transition\:leave-end] { opacity: 0; transform: scale(0.95); }