/*
 * KPT Production — Modal Foundation
 * Used by: Search modal, Comments popup, Mobile menu (partial), future dialogs.
 * Glass is an accent here — controlled blur, not applied to huge surfaces.
 */

/* ── BACKDROP ─────────────────────────────────────────────── */
.kpt-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(6,6,10,0.78);
    z-index: var(--kpt-z-overlay);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--kpt-transition-normal);
}
.kpt-modal-backdrop.is-visible { opacity: 1; pointer-events: auto; }

/* ── GENERIC MODAL PANEL ──────────────────────────────────── */
.kpt-modal {
    position: fixed;
    inset: 0;
    z-index: var(--kpt-z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--kpt-space-md);
    padding-top: calc(var(--kpt-space-2xl) + var(--kpt-safe-top));
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--kpt-transition-normal);
}
.kpt-modal.is-open { opacity: 1; pointer-events: auto; }

.kpt-modal__panel {
    width: 100%;
    max-width: var(--kpt-container-sm);
    background: var(--kpt-surface-elevated);
    border: 1px solid var(--kpt-border-mid);
    border-radius: var(--kpt-radius-lg);
    box-shadow: var(--kpt-shadow-lg);
    transform: translateY(-12px);
    transition: transform var(--kpt-transition-normal);
    max-height: min(560px, 80dvh);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.kpt-modal.is-open .kpt-modal__panel { transform: translateY(0); }

.kpt-modal__close {
    width: var(--kpt-touch-min);
    height: var(--kpt-touch-min);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kpt-text-muted);
    flex-shrink: 0;
    border-radius: var(--kpt-radius-sm);
}
.kpt-modal__close:hover { color: var(--kpt-text-primary); background: var(--kpt-surface-hover); }

/* ── SEARCH MODAL (specific) ─────────────────────────────── */
.kpt-search-modal {
    position: fixed;
    inset: 0;
    z-index: var(--kpt-z-modal);
    background: var(--kpt-glass-bg);
    backdrop-filter: blur(var(--kpt-glass-blur));
    -webkit-backdrop-filter: blur(var(--kpt-glass-blur));
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--kpt-transition-normal);
}
.kpt-search-modal.is-open { opacity: 1; pointer-events: auto; }

.kpt-search-modal__inner {
    padding-top: calc(var(--kpt-space-2xl) + var(--kpt-safe-top));
}

.kpt-search-modal__bar {
    display: flex;
    align-items: center;
    gap: var(--kpt-space-sm);
    background: var(--kpt-surface-elevated);
    border: 1px solid var(--kpt-border-mid);
    border-radius: var(--kpt-radius-md);
    padding: var(--kpt-space-sm) var(--kpt-space-md);
}
.kpt-search-modal__bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--kpt-text-primary);
    font-size: var(--kpt-text-md);
    outline: none;
    min-width: 0;
}
.kpt-search-modal__bar input::placeholder { color: var(--kpt-text-muted); }
.kpt-search-modal__clear,
.kpt-search-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--kpt-touch-min);
    height: var(--kpt-touch-min);
    flex-shrink: 0;
    color: var(--kpt-text-muted);
    border-radius: var(--kpt-radius-sm);
}
.kpt-search-modal__clear:hover,
.kpt-search-modal__close:hover { color: var(--kpt-text-primary); background: var(--kpt-surface-hover); }
.kpt-search-modal__clear[hidden] { display: none; }

.kpt-search-results {
    margin-top: var(--kpt-space-md);
    display: flex;
    flex-direction: column;
    gap: var(--kpt-space-xs);
    max-height: 60dvh;
    overflow-y: auto;
}
.kpt-search-group + .kpt-search-group { margin-top: var(--kpt-space-sm); }
.kpt-search-group__label {
    font-size: var(--kpt-text-xs);
    font-weight: var(--kpt-weight-bold);
    color: var(--kpt-gold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--kpt-space-2xs) var(--kpt-space-xs);
}
.kpt-search-result {
    display: flex;
    align-items: center;
    gap: var(--kpt-space-sm);
    padding: var(--kpt-space-xs);
    border-radius: var(--kpt-radius-sm);
    color: var(--kpt-text-secondary);
    transition: background var(--kpt-transition-fast);
}
.kpt-search-result:hover { background: var(--kpt-surface-hover); color: var(--kpt-text-primary); }
.kpt-search-result img,
.kpt-search-result__no-thumb {
    width: 64px;
    height: 36px;
    object-fit: cover;
    border-radius: var(--kpt-radius-xs);
    flex-shrink: 0;
    background: var(--kpt-bg-tertiary);
}
.kpt-search-loading,
.kpt-search-empty {
    padding: var(--kpt-space-lg);
    text-align: center;
    color: var(--kpt-text-muted);
    font-size: var(--kpt-text-sm);
}

/* ── COMPACT COMMENTS PANEL (per-post, modal) ─────────────── */
.kpt-comments-modal {
    align-items: center;
    padding-top: var(--kpt-space-md);
}
.kpt-comments-panel {
    max-width: 520px;
    background: var(--kpt-surface-elevated);
    border: 1px solid var(--kpt-border-mid);
    border-radius: var(--kpt-radius-lg);
    box-shadow: var(--kpt-shadow-lg);
    transform: translateY(-12px);
    transition: transform var(--kpt-transition-normal);
    max-height: min(72dvh, 640px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.kpt-comments-modal.is-open .kpt-comments-panel { transform: translateY(0); }

.kpt-comments-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--kpt-space-sm);
    padding: var(--kpt-space-sm) var(--kpt-space-md);
    border-bottom: 1px solid var(--kpt-border-subtle);
    flex-shrink: 0;
}
.kpt-comments-panel__title {
    font-size: var(--kpt-text-md);
    font-weight: var(--kpt-weight-semibold);
    color: var(--kpt-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.kpt-comments-panel__body {
    padding: var(--kpt-space-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--kpt-space-md);
}
.kpt-comments-panel__list { min-height: 60px; }
.kpt-comments-panel__list-ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--kpt-space-sm);
}
.kpt-comment-item {
    background: var(--kpt-surface);
    border: 1px solid var(--kpt-border-subtle);
    border-radius: var(--kpt-radius-sm);
    padding: var(--kpt-space-sm) var(--kpt-space-md);
}
.kpt-comment-item__meta {
    display: flex;
    align-items: baseline;
    gap: var(--kpt-space-xs);
    margin-bottom: 4px;
}
.kpt-comment-item__author {
    font-size: var(--kpt-text-sm);
    font-weight: var(--kpt-weight-semibold);
    color: var(--kpt-gold);
}
.kpt-comment-item__date {
    font-size: var(--kpt-text-xs);
    color: var(--kpt-text-muted);
}
.kpt-comment-item__text {
    font-size: var(--kpt-text-sm);
    color: var(--kpt-text-secondary);
    line-height: var(--kpt-leading-relaxed);
    overflow-wrap: break-word;
}
.kpt-comments-panel__empty,
.kpt-comments-panel__loading {
    padding: var(--kpt-space-md) 0;
    text-align: center;
    color: var(--kpt-text-muted);
    font-size: var(--kpt-text-sm);
}
.kpt-comments-panel__form {
    display: flex;
    flex-direction: column;
    gap: var(--kpt-space-xs);
    border-top: 1px solid var(--kpt-border-subtle);
    padding-top: var(--kpt-space-md);
}
.kpt-comments-panel__label {
    font-size: var(--kpt-text-xs);
    font-weight: var(--kpt-weight-semibold);
    color: var(--kpt-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.kpt-comments-panel__input {
    width: 100%;
    background: var(--kpt-surface);
    border: 1px solid var(--kpt-border-mid);
    color: var(--kpt-text-primary);
    border-radius: var(--kpt-radius-sm);
    padding: 8px 10px;
    font-size: var(--kpt-text-sm);
    font-family: inherit;
}
.kpt-comments-panel__input:focus {
    outline: none;
    border-color: var(--kpt-gold);
    box-shadow: 0 0 0 2px rgba(155,188,255,.18);
}
.kpt-comments-panel__status {
    font-size: var(--kpt-text-sm);
    color: var(--kpt-gold-light);
    margin: 0;
}
@media (max-width: 639px) {
    .kpt-comments-modal {
        padding: 0;
        align-items: flex-end;
    }
    .kpt-comments-panel {
        max-width: none;
        width: 100%;
        border-radius: var(--kpt-radius-lg) var(--kpt-radius-lg) 0 0;
        max-height: min(88dvh, 640px);
    }
}

/* Respect low-power devices: no blur on mobile-width full surfaces */
@media (max-width: 639px) {
    .kpt-search-modal { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(10,10,15,0.96); }
}