/* ---------- فونت ---------- */
@font-face { font-family: "Vazirmatn"; font-weight: 400; font-display: swap;
  src: url("../fonts/vazirmatn-arabic-400-normal.woff2") format("woff2"); unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: "Vazirmatn"; font-weight: 400; font-display: swap;
  src: url("../fonts/vazirmatn-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Vazirmatn"; font-weight: 500; font-display: swap;
  src: url("../fonts/vazirmatn-arabic-500-normal.woff2") format("woff2"); unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: "Vazirmatn"; font-weight: 500; font-display: swap;
  src: url("../fonts/vazirmatn-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Vazirmatn"; font-weight: 700; font-display: swap;
  src: url("../fonts/vazirmatn-arabic-700-normal.woff2") format("woff2"); unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: "Vazirmatn"; font-weight: 700; font-display: swap;
  src: url("../fonts/vazirmatn-latin-700-normal.woff2") format("woff2"); }

/* ---------- رنگ‌ها ---------- */
:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-2: #eef0ec;
  --border: #dfe2dc;
  --text: #1d2420;
  --muted: #69736d;
  --accent: #1f6f5c;
  --accent-soft: #e2efe9;
  --accent-text: #ffffff;
  --out-bubble: #1f6f5c;
  --out-text: #ffffff;
  --in-bubble: #ffffff;
  --danger: #b4412f;
  --danger-soft: #f8e7e3;
  --warn: #9a6a12;
  --warn-soft: #f8efd9;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 25, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121614;
    --surface: #1a1f1c;
    --surface-2: #222824;
    --border: #2e3631;
    --text: #e7ece9;
    --muted: #94a09a;
    --accent: #4fb397;
    --accent-soft: #1e3a31;
    --accent-text: #0d1311;
    --out-bubble: #2b6b5a;
    --out-text: #f2f7f5;
    --in-bubble: #222824;
    --danger: #e0806f;
    --danger-soft: #3a211c;
    --warn: #e0b45c;
    --warn-soft: #362b15;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Vazirmatn", Tahoma, sans-serif; font-size: 14px; line-height: 1.7;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.ltr { direction: ltr; unicode-bidi: embed; }

/* ---------- نوار بالا ---------- */
.topbar {
  display: flex; align-items: center; gap: 20px; height: 56px; padding: 0 20px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 16px; color: var(--text); }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.user-box { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.user-box form { margin: 0; }

/* ---------- عمومی ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); border-radius: 8px; padding: 6px 14px;
  font: inherit; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn-danger { color: var(--danger); }
.btn-sm { padding: 3px 10px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.input, select.input, textarea.input {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); font: inherit;
}
.input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.field { margin-bottom: 12px; }
.field label { display: block; margin-bottom: 4px; color: var(--muted); font-size: 13px; }
.errorlist { color: var(--danger); margin: 4px 0 0; padding: 0; list-style: none; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
tr:last-child td { border-bottom: 0; }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px;
  background: var(--surface-2); color: var(--muted);
}
.badge-ok { background: var(--accent-soft); color: var(--accent); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.flash.success { background: var(--accent-soft); color: var(--accent); }
.flash.error { background: var(--danger-soft); color: var(--danger); }
.flash.info, .flash.warning { background: var(--warn-soft); color: var(--warn); }

/* ---------- ورود ---------- */
.login-wrap { min-height: 100%; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 360px; }

/* ---------- صندوق دایرکت ---------- */
.inbox { display: grid; grid-template-columns: 340px 1fr; height: calc(100vh - 56px); }
.inbox-side { border-left: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; min-height: 0; }
.inbox-filters { padding: 12px; border-bottom: 1px solid var(--border); display: grid; gap: 8px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs a { padding: 2px 10px; border-radius: 99px; color: var(--muted); font-size: 13px; }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }
.conv-list { overflow-y: auto; flex: 1; }
.conv-item {
  display: block; padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text);
}
.conv-item:hover { background: var(--surface-2); text-decoration: none; }
.conv-item.active { background: var(--accent-soft); }
.conv-top { display: flex; justify-content: space-between; gap: 8px; }
.conv-name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-preview { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-meta { display: flex; gap: 6px; align-items: center; margin-top: 4px; font-size: 12px; color: var(--muted); }
.unread { background: var(--accent); color: var(--accent-text); border-radius: 99px; padding: 0 7px; font-size: 12px; }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

.pane { display: flex; flex-direction: column; min-height: 0; }
.pane-head {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.pane-title { font-weight: 700; }
.pane-actions { display: flex; gap: 6px; margin-right: auto; align-items: center; flex-wrap: wrap; }
.pane-actions form { margin: 0; display: flex; gap: 6px; }
.pane-actions select { width: auto; padding: 3px 8px; font-size: 12px; }

.messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 70%; display: flex; flex-direction: column; }
.msg.in { align-self: flex-start; }
.msg.out { align-self: flex-end; align-items: flex-end; }
.bubble {
  padding: 8px 12px; border-radius: 12px; box-shadow: var(--shadow); overflow-wrap: anywhere;
}
.bubble .text { white-space: pre-wrap; }
.bubble .att + .text { margin-top: 6px; }
.msg.in .bubble { background: var(--in-bubble); border: 1px solid var(--border); border-top-right-radius: 4px; }
.msg.out .bubble { background: var(--out-bubble); color: var(--out-text); border-top-left-radius: 4px; }
.msg.out.failed .bubble { background: var(--danger-soft); color: var(--danger); }
.msg.out.app .bubble { background: var(--surface-2); color: var(--text); border: 1px dashed var(--border); }
.msg-meta { font-size: 11px; color: var(--muted); margin-top: 2px; display: flex; gap: 6px; align-items: center; }
.msg-meta form { margin: 0; }
.att img, .att video { max-width: 280px; max-height: 320px; border-radius: 8px; display: block; }
.att audio { max-width: 280px; }
.att-missing { font-size: 12px; opacity: .85; }

.window-bar { padding: 6px 16px; font-size: 12px; background: var(--warn-soft); color: var(--warn); }
.window-bar.ok { background: var(--accent-soft); color: var(--accent); }
.window-bar.closed { background: var(--danger-soft); color: var(--danger); }

.composer { border-top: 1px solid var(--border); background: var(--surface); padding: 10px 16px; }
.composer form { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea { resize: none; min-height: 42px; max-height: 160px; }
.composer .file-btn { position: relative; overflow: hidden; }
.composer .file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-name { font-size: 12px; color: var(--muted); margin-top: 4px; }
.pane-error { padding: 8px 16px; background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.pane-empty { flex: 1; display: grid; place-items: center; color: var(--muted); }

.htmx-request.btn { opacity: .6; }

@media (max-width: 760px) {
  .inbox { grid-template-columns: 1fr; }
  .inbox.has-selected .inbox-side { display: none; }
  .inbox:not(.has-selected) .pane { display: none; }
  .msg { max-width: 88%; }
  .nav a { padding: 6px 8px; }
  .topbar { gap: 10px; padding: 0 12px; }
  .back-link { display: inline-flex !important; }
}
.back-link { display: none; }

/* ---------- اصلاح نمایش موبایل ---------- */
.card { overflow-x: auto; }
.grid-2 { align-items: start; }
.grid-2.grid-main { grid-template-columns: 2fr 1fr; }
.grid-2 > * { min-width: 0; }
@media (max-width: 800px) { .grid-2, .grid-2.grid-main { grid-template-columns: 1fr; } }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; }
.inbox { height: calc(100dvh - 56px); }

@media (max-width: 760px) {
  .topbar { gap: 8px; padding: 0 10px; }
  .brand { font-size: 15px; flex-shrink: 0; }
  .nav { overflow-x: auto; scrollbar-width: none; min-width: 0; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 6px 8px; white-space: nowrap; font-size: 13px; }
  .user-box > span { display: none; }
  .user-box { flex-shrink: 0; }
  .container { padding: 16px 12px; }
  .card { padding: 14px; }
  th, td { white-space: nowrap; padding: 8px 6px; }
  h1 { font-size: 18px; }
  .pane-head { padding: 8px 12px; gap: 8px; }
  .pane-actions { margin-right: 0; width: 100%; }
  .messages { padding: 12px; }
  .att img, .att video { max-width: 220px; }
  .composer { padding: 8px 10px; }
  .composer form { gap: 6px; }
  .composer .file-btn, .composer .btn-primary { padding: 6px 10px; }
}