/* ═══════════════════════════════════════════════════════════════
   modal-toast.css — Modal + toast + lightbox + comments + attachments (load 7 of 8)
   §11 modal/toast/lightbox, §16 comments, §17 attachments.
   ═══════════════════════════════════════════════════════════════ */

/* ─── §16 Comments ───────────────────────────────────────────── */
.comment-thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.comment-thread__title {
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-3);
  margin: 0 0 var(--space-4);
}
.comment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.comment-group { display: flex; flex-direction: column; gap: 4px; position: relative; }
/* Tree trunk — drawn on the group so it can start at the parent avatar's bottom edge.
   Height is set via --tree-end (computed in JS from the last reply's avatar centre). */
.comment-group::before {
  content: "";
  position: absolute;
  left: 11px;
  /* parent avatar bottom ~ y=29 (4px padding + 1px margin + 24px avatar); start with a small gap. */
  top: 33px;
  width: 2px;
  background: var(--rule);
  height: var(--tree-end, 0);
  pointer-events: none;
}
.comment {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 4px 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.comment__avatar { margin-top: 1px; }
.comment__main { min-width: 0; }
.comment-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 0;
  line-height: 1.25;
}
.comment-meta__name { font-weight: 600; color: var(--ink-2); }
.comment-reply-btn { margin-left: auto; }
.comment-meta__time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: color-mix(in srgb, var(--ink-3) 65%, transparent);
  letter-spacing: var(--ls-mono);
}
/* When Reply is absent (no canPost), still push time to the right */
.comment-meta:not(:has(.comment-reply-btn)) .comment-meta__time { margin-left: auto; }
.comment-body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  margin-top: 1px;
}
.comment-body p:first-child { margin-top: 0; }
.comment-body p:last-child { margin-bottom: 0; }
.comment-reply-btn {
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink-3);
  font-size: 11px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: .55;
  transition: opacity .12s ease, color .12s ease;
}
.comment:hover .comment-reply-btn,
.comment:focus-within .comment-reply-btn { opacity: 1; }
.comment-reply-btn:hover { color: var(--accent, var(--ink-2)); }
.comment-reply-btn i { font-size: 10px; }
.comment-replies {
  margin-left: 0;
  padding-left: 40px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.comment-replies[hidden] { display: none; }
.comment--reply { padding: 4px 0; position: relative; }
/* Horizontal connector from the vertical trunk into each reply's avatar */
.comment--reply::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 17px;
  width: 28px;
  height: 0;
  border-top: 2px solid var(--rule);
}
.comment-composer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: var(--space-4);
}
.comment-composer__row { display: flex; justify-content: space-between; align-items: center; }
.comment-composer__attach { cursor: pointer; font-size: 12px; }
.comment-pending-attachments { display: flex; flex-wrap: wrap; gap: 6px; }
.comment-composer--reply {
  margin: 6px 0 4px;
  padding: 8px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.comment-composer--reply textarea { min-height: 60px; }
.comment-composer--reply .comment-composer__row { margin-top: 4px; }

/* ─── §17 Attachments ────────────────────────────────────────── */
.attach-grid {
  display: grid;
  grid-template-columns: repeat(4, 120px);
  gap: var(--space-4);
}
.attach-img {
  width: 120px; height: 90px;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.attach-img:hover { border-color: var(--ink-2); transform: scale(1.02); }
.attach-file {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  position: relative;
}
.attach-file .fname {
  font-family: var(--font-mono);
  font-size: var(--fz-micro);
  letter-spacing: 0.06em;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.attach-file .fsize {
  font-family: var(--font-mono);
  font-size: var(--fz-micro);
  color: var(--text-muted);
}
.attach-file .fdel {
  position: absolute;
  top: var(--space-2); right: var(--space-2);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  line-height: 1;
  padding: 2px;
  border-radius: var(--radius-xs);
  transition: color var(--duration) var(--ease);
}
.attach-file .fdel:hover { color: var(--danger); }

/* ─── §11 Modal ──────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(26, 22, 18, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  animation: fade-in var(--duration) var(--ease);
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--rule-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  max-width: 600px;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  animation: pop-in var(--duration-slow) var(--ease);
}
.modal--lg { max-width: 920px; max-height: 90vh; }

.modal-head,
.modal__head {
  padding: var(--space-8) var(--space-10) var(--space-6);
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.modal-head .title,
.modal-head > h2,
.modal__head .title,
.modal__head > h2 { font-family: var(--font-sans); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; color: var(--text); flex: 1; margin: 0; }
.modal-close { margin-left: auto; }

.modal-body,
.modal__body { padding: var(--space-8) var(--space-10); overflow-y: auto; max-height: 60vh; }

.modal-actions,
.modal__actions {
  padding: var(--space-6) var(--space-10) var(--space-8);
  border-top: 1px solid var(--rule);
  display: flex;
  gap: var(--space-4);
  justify-content: flex-end;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: var(--space-2);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease);
}
.modal-close:hover { color: var(--text); }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(8px) scale(0.98); }
                    to   { opacity: 1; transform: translateY(0) scale(1); } }

/* ─── §11 Toasts ─────────────────────────────────────────────── */
.toast-root {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: var(--space-5) var(--space-8);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: var(--fz-small);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  animation: slide-in var(--duration-slow) var(--ease);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-mono);
}
.toast--success { border-left-color: var(--success); }
.toast--warning { border-left-color: var(--warning); }
.toast--error   { border-left-color: var(--danger); }
.toast--info    { border-left-color: var(--info); }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── §11 Lightbox ───────────────────────────────────────────── */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 22, 18, 0.92);
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--rule);
  box-shadow: 0 24px 80px -16px #000;
}
.lb-close {
  position: fixed;
  top: 20px; right: 24px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.27);
  color: var(--paper);
  font-size: 18px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
}
.lb-close:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.lb-prev,
.lb-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(26, 22, 18, 0.8);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--paper);
  font-size: 20px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
}
.lb-prev { left: 24px; }
.lb-next { right: 24px; }
.lb-prev:hover, .lb-next:hover { background: var(--ink); border-color: rgba(255,255,255,.27); }