/* Serene Villas WhatsApp — light theme only */
:root {
  color-scheme: light;
  --radius-control: 14px; --radius-bubble: 14px; --radius-pill: 999px; --radius-small: 10px; --radius-inner: 8px;
  --brand-dark: #0F5F5A; --brand: #0F766E; --brand-light: #14B8A6; --brand-soft: #E6F4F1; --brand-ink: #0B4F4A;
  --chat-bg: #EEF2EF; --msg-out: #DDF3EC; --msg-in: #FFFFFF; --note-bg: #FFF7DB; --note-border: #F2D675;
  --white: #FFFFFF;
  --gray-50: #F9FAFB; --gray-100: #F3F4F6; --gray-200: #E5E7EB; --gray-300: #D1D5DB; --gray-400: #9CA3AF;
  --gray-500: #6B7280; --gray-600: #4B5563; --gray-700: #374151; --gray-800: #1F2937; --gray-900: #111827;
  --red-500: #EF4444; --red-50: #FEF2F2; --amber-500: #D97706; --amber-50: #FFFBEB; --blue-500: #3B82F6;
  --list-w: 340px; --details-w: 310px; --rail-w: 76px;
  --font: "Tajawal", "Noto Sans Arabic", "Segoe UI", "SF Arabic", "Geeza Pro", Tahoma, system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--font); font-size: 14px; color: var(--gray-800); background: var(--gray-100); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--brand); }
[hidden] { display: none !important; }
.lc { width: 18px; height: 18px; vertical-align: -3px; flex: none; }
code { background: var(--gray-100); padding: 2px 6px; border-radius: var(--radius-inner); font-size: 13px; }

/* ---------- buttons & fields ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--gray-200); background: var(--white);
  border-radius: var(--radius-control); padding: 9px 16px; font-weight: 700; cursor: pointer; color: var(--gray-700); transition: background .15s, border-color .15s; }
.btn:hover { border-color: var(--gray-300); background: var(--gray-50); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-danger { background: var(--white); color: var(--red-500); border-color: #FECACA; }
.btn-danger:hover { background: var(--red-50); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: var(--radius-small); }
.btn-block { width: 100%; }
.icon-btn { width: 36px; height: 36px; border: 1px solid transparent; background: transparent; border-radius: var(--radius-small); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; color: var(--gray-500); flex: none; }
.icon-btn:hover { background: var(--gray-100); color: var(--brand); }
.icon-btn.active, .icon-btn[aria-pressed="true"] { background: var(--note-bg); color: var(--amber-500); border-color: var(--note-border); }
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 13px; font-weight: 700; color: var(--gray-600); margin-bottom: 6px; }
.field input, .field select, .field textarea, .inline-form input, .select-sm {
  width: 100%; border: 1.5px solid var(--gray-200); border-radius: var(--radius-control); padding: 10px 12px; background: var(--white); outline: none; }
.field input:focus, .field select:focus, .field textarea:focus, .inline-form input:focus { border-color: var(--brand-light); box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.field input[type=color] { padding: 4px; height: 42px; }
.check { display: flex; align-items: center; gap: 8px; margin: 4px 0 16px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--brand); }
.hint { font-size: 12.5px; color: var(--gray-500); margin: 0 0 12px; line-height: 1.6; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input { width: auto; flex: 1; min-width: 160px; }
.time-pick { display: flex; align-items: center; gap: 6px; }
.time-pick select { flex: 1; border: 1.5px solid var(--gray-200); border-radius: var(--radius-control); padding: 10px 8px; background: var(--white); }
.alert { padding: 12px 16px; border-radius: var(--radius-control); margin-bottom: 16px; font-size: 13.5px; display: flex; gap: 8px; align-items: flex-start; }
.alert-error { background: var(--red-50); color: #B91C1C; border: 1px solid #FECACA; }
.alert-warn { background: var(--amber-50); color: #92400E; border: 1px solid #FDE68A; }
.alert-ok { background: var(--brand-soft); color: var(--brand-ink); border: 1px solid #B7E3D9; }
.ok-line { color: var(--brand-ink); font-weight: 700; display: flex; gap: 6px; align-items: center; }

/* ---------- auth ---------- */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; background: linear-gradient(160deg, #E6F4F1 0%, #F3F4F6 60%); }
.auth-card { width: 100%; max-width: 380px; background: var(--white); border-radius: 20px; padding: 32px 28px; box-shadow: 0 10px 40px rgba(15,95,90,.12); text-align: center; }
.auth-card form { text-align: right; margin-top: 18px; }
.auth-logo { display: block; margin: 0 auto 10px; }
.auth-card h1 { margin: 0; font-size: 22px; color: var(--brand-ink); }
.auth-sub { margin: 4px 0 18px; color: var(--gray-500); font-size: 13px; }
.auth-foot { margin: 16px 0 0; font-size: 13px; }
.otp-input { text-align: center; font-size: 22px !important; letter-spacing: 6px; }

/* ---------- app shell ---------- */
.app { display: flex; height: 100vh; height: 100dvh; }
.rail { width: var(--rail-w); background: var(--brand-dark); display: flex; flex-direction: column; align-items: center; padding: 12px 6px; gap: 4px; flex: none; }
.rail a, .rail button { width: 64px; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 0; border-radius: var(--radius-control);
  color: rgba(255,255,255,.72); text-decoration: none; font-size: 11px; font-weight: 700; background: none; border: 0; cursor: pointer; }
.rail a .lc, .rail button .lc { width: 22px; height: 22px; }
.rail a:hover, .rail button:hover { background: rgba(255,255,255,.08); color: #fff; }
.rail a.active { background: rgba(255,255,255,.16); color: #fff; }
.rail .rail-logo { padding: 4px 0 10px; }
.rail .rail-logo img { border-radius: 10px; background: #fff; }
.rail-spacer { flex: 1; }
.rail-logout { margin: 0; }
.main { flex: 1; min-width: 0; overflow: auto; }
.page-pad { padding: 24px; max-width: 1200px; margin: 0 auto; }
.page-pad.narrow { max-width: 720px; }
.page-pad.wide { max-width: 1320px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.section-head h1 { font-size: 22px; color: var(--gray-800); margin: 0 0 3px; }
.section-head p { font-size: 13px; color: var(--gray-500); margin: 0; }
.card { background: var(--white); border-radius: var(--radius-control); box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--gray-100); margin-bottom: 18px; overflow: hidden; }
.card-head { padding: 14px 18px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-head h2 { margin: 0; font-size: 15px; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 18px; }
.toolbar { display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--gray-100); flex-wrap: wrap; }
.search { display: flex; align-items: center; gap: 8px; background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: var(--radius-control); padding: 8px 12px; color: var(--gray-400); }
.search input { border: none; outline: none; background: none; width: 100%; color: var(--gray-800); }
.search.grow { flex: 1; min-width: 200px; }
.seg { display: flex; background: var(--gray-100); border-radius: var(--radius-control); padding: 3px; gap: 2px; }
.seg-btn { border: none; background: none; padding: 6px 14px; border-radius: var(--radius-small); font-size: 12.5px; font-weight: 700; color: var(--gray-500); cursor: pointer; }
.seg-btn.active { background: var(--white); color: var(--gray-800); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: right; font-size: 12px; color: var(--gray-500); font-weight: 700; padding: 10px 16px; background: var(--gray-50); border-bottom: 1px solid var(--gray-100); white-space: nowrap; }
.table td { padding: 11px 16px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table .actions { display: flex; gap: 4px; justify-content: flex-end; flex-wrap: wrap; }
.table-foot { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-top: 1px solid var(--gray-100); font-size: 12.5px; color: var(--gray-500); gap: 8px; flex-wrap: wrap; }
.pager { display: flex; gap: 8px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: var(--radius-pill); font-size: 11.5px; font-weight: 700; background: var(--gray-100); color: var(--gray-600); white-space: nowrap; }
.pill-ok { background: #D1FAE5; color: #047857; } .pill-warn { background: #FEF3C7; color: #92400E; } .pill-bad { background: #FEE2E2; color: #B91C1C; } .pill-brand { background: var(--brand-soft); color: var(--brand-ink); }
.muted { color: var(--gray-400); font-size: 12px; }
.empty { padding: 48px 16px; text-align: center; color: var(--gray-500); }
.empty-sm { padding: 24px 12px; text-align: center; color: var(--gray-400); font-size: 13px; }
.steps { padding-inline-start: 20px; line-height: 1.9; color: var(--gray-600); }
.qr { width: 196px; height: 196px; padding: 8px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-control); margin: 12px 0; }
.qr img, .qr canvas { width: 100% !important; height: auto !important; }

/* ---------- settings ---------- */
.settings-layout { display: grid; grid-template-columns: 240px 1fr; gap: 20px; align-items: start; }
.settings-nav { position: sticky; top: 16px; background: var(--white); border-radius: var(--radius-control); box-shadow: 0 1px 3px rgba(0,0,0,.06); padding: 10px; }
.settings-nav .nav-group + .nav-group { margin-top: 14px; }
.settings-nav .nav-group-title { font-size: 11px; font-weight: 700; color: var(--gray-400); padding: 4px 10px 6px; }
.settings-nav a { display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: var(--radius-small); color: var(--gray-700); text-decoration: none; font-size: 13.5px; font-weight: 600; }
.settings-nav a:hover { background: var(--gray-50); }
.settings-nav a.active { background: var(--brand-soft); color: var(--brand-ink); font-weight: 800; }
.settings-nav a .lc { width: 16px; height: 16px; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-inline-end: 6px; }
.switch { position: relative; display: inline-block; width: 40px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--gray-300); border-radius: var(--radius-pill); transition: .2s; cursor: pointer; }
.switch span::before { content: ""; position: absolute; width: 16px; height: 16px; top: 3px; right: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + span { background: var(--brand); }
.switch input:checked + span::before { transform: translateX(-18px); }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.setting-row:last-child { border-bottom: 0; }
.setting-row b { display: block; margin-bottom: 2px; }
.tpl-body { font-size: 12.5px; color: var(--gray-600); white-space: pre-wrap; max-width: 520px; line-height: 1.6; }

/* ---------- inbox ---------- */
.page-inbox .main { overflow: hidden; }
.inbox { display: flex; height: 100%; }
.pane { display: flex; flex-direction: column; min-height: 0; background: var(--white); }
.pane-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 10px; gap: 8px; }
.pane-head h1, .pane-head h2 { margin: 0; font-size: 18px; color: var(--gray-800); }
.pane-list { width: var(--list-w); border-inline-start: 1px solid var(--gray-200); flex: none; }
.list-tools { padding: 0 12px 10px; border-bottom: 1px solid var(--gray-100); display: flex; flex-direction: column; gap: 8px; }
.filters { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.filters::-webkit-scrollbar { display: none; }
.chip { border: 1px solid var(--gray-200); background: var(--white); border-radius: var(--radius-pill); padding: 5px 12px; font-size: 12.5px; font-weight: 700; color: var(--gray-500); cursor: pointer; white-space: nowrap; }
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.select-sm { padding: 7px 10px; font-size: 13px; border-radius: var(--radius-small); }
.conv-list { flex: 1; overflow-y: auto; }
.conv { display: flex; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--gray-100); cursor: pointer; position: relative; }
.conv:hover { background: var(--gray-50); }
.conv.active { background: var(--brand-soft); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-ink); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; flex: none; }
.conv-main { flex: 1; min-width: 0; }
.conv-top { display: flex; justify-content: space-between; gap: 6px; align-items: baseline; }
.conv-name { font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 4px; }
.conv-time { font-size: 11.5px; color: var(--gray-400); white-space: nowrap; }
.conv-bottom { display: flex; justify-content: space-between; gap: 6px; align-items: center; margin-top: 3px; }
.conv-preview { font-size: 13px; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-meta { display: flex; gap: 4px; align-items: center; flex: none; }
.badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--radius-pill); background: var(--brand-light); color: #fff; font-size: 11px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }
.rem-badge { font-size: 13px; line-height: 1; }
.conv-labels { display: flex; gap: 3px; margin-top: 4px; flex-wrap: wrap; }
.label-dot { font-size: 10.5px; padding: 1px 7px; border-radius: var(--radius-pill); color: #fff; font-weight: 700; }
.conv .lc-pin { width: 13px; height: 13px; color: var(--gray-400); }

.pane-chat { flex: 1; min-width: 0; background: var(--chat-bg); }
.chat-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--gray-500); gap: 8px; }
.chat-empty img { opacity: .8; }
.chat { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.chat-title { flex: 1; min-width: 0; }
.ct-name { font-weight: 800; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-phone { font-size: 12px; color: var(--gray-500); text-align: right; }
.chat-actions { display: flex; align-items: center; gap: 4px; }
.window-badge { font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: var(--radius-pill); white-space: nowrap; }
.window-badge.open { background: #D1FAE5; color: #047857; }
.window-badge.closed { background: #FEE2E2; color: #B91C1C; }
#btnPin.on { color: var(--brand); background: var(--brand-soft); }
.messages { flex: 1; overflow-y: auto; padding: 16px 5%; display: flex; flex-direction: column; gap: 6px; }
.day-sep { align-self: center; background: rgba(255,255,255,.9); color: var(--gray-500); font-size: 11.5px; font-weight: 700; padding: 4px 12px; border-radius: var(--radius-pill); margin: 8px 0; }
.msg { max-width: min(78%, 560px); padding: 7px 10px 5px; border-radius: var(--radius-bubble); position: relative; box-shadow: 0 1px 1px rgba(0,0,0,.06); word-wrap: break-word; overflow-wrap: anywhere; }
.msg.in { align-self: flex-start; background: var(--msg-in); border-start-start-radius: 4px; }
.msg.out { align-self: flex-end; background: var(--msg-out); border-start-end-radius: 4px; }
.msg.note { background: var(--note-bg); border: 1px dashed var(--note-border); align-self: center; max-width: 90%; }
.msg-note-head { font-size: 11px; color: var(--amber-500); font-weight: 800; display: flex; gap: 4px; align-items: center; margin-bottom: 3px; }
.msg-body { white-space: pre-wrap; line-height: 1.55; }
.msg-foot { display: flex; justify-content: flex-end; align-items: center; gap: 4px; font-size: 11px; color: var(--gray-400); margin-top: 3px; }
.msg-foot .by { margin-inline-end: auto; }
.msg-foot .lc { width: 15px; height: 15px; }
.tick-read { color: #2563EB; } .tick-failed { color: var(--red-500); }
.msg-quote { border-inline-start: 3px solid var(--brand-light); background: rgba(0,0,0,.04); padding: 5px 8px; border-radius: var(--radius-inner); font-size: 12.5px; color: var(--gray-600); margin-bottom: 5px; max-height: 58px; overflow: hidden; }
.msg-img { display: block; max-width: 100%; max-height: 320px; border-radius: var(--radius-inner); cursor: zoom-in; }
.msg video { display: block; max-width: 100%; max-height: 320px; border-radius: var(--radius-inner); }
.msg audio { width: 260px; max-width: 100%; height: 40px; }
.msg-doc { display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: rgba(0,0,0,.04); border-radius: var(--radius-inner); text-decoration: none; color: var(--gray-700); }
.msg-tpl { font-size: 11px; color: var(--brand-ink); font-weight: 700; margin-bottom: 3px; display: flex; gap: 4px; align-items: center; }
.msg-error { margin-top: 6px; font-size: 12px; color: #B91C1C; background: var(--red-50); border-radius: var(--radius-inner); padding: 6px 8px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.media-failed { font-size: 12.5px; color: var(--gray-600); background: rgba(0,0,0,.04); padding: 8px 10px; border-radius: var(--radius-inner); display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.media-pending { font-size: 12.5px; color: var(--gray-500); }
.msg-actions { position: absolute; top: 4px; inset-inline-start: -34px; opacity: 0; transition: opacity .15s; }
.msg.out .msg-actions { inset-inline-start: auto; inset-inline-end: -34px; }
.msg:hover .msg-actions { opacity: 1; }
.msg-actions button { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--gray-200); background: #fff; cursor: pointer; color: var(--gray-500); display: flex; align-items: center; justify-content: center; }
.msg-actions .lc { width: 14px; height: 14px; }
.window-closed { background: var(--amber-50); color: #92400E; padding: 10px 14px; font-size: 13px; display: flex; gap: 8px; align-items: center; justify-content: center; flex-wrap: wrap; border-top: 1px solid #FDE68A; }
.composer { background: var(--white); border-top: 1px solid var(--gray-200); padding: 8px 10px; position: relative; }
.composer.note-mode { background: var(--note-bg); }
.composer-row { display: flex; align-items: flex-end; gap: 4px; }
.composer textarea { flex: 1; resize: none; border: 1.5px solid var(--gray-200); border-radius: var(--radius-control); padding: 9px 12px; max-height: 160px; outline: none; line-height: 1.5; background: var(--white); }
.composer textarea:focus { border-color: var(--brand-light); }
.btn-send { padding: 9px 12px; }
.reply-bar { display: flex; align-items: center; gap: 8px; background: var(--gray-50); border-inline-start: 3px solid var(--brand-light); padding: 6px 10px; border-radius: var(--radius-inner); margin-bottom: 6px; }
.reply-text { flex: 1; font-size: 12.5px; color: var(--gray-600); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.canned-pop { position: absolute; bottom: 100%; inset-inline: 10px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-control); box-shadow: 0 8px 24px rgba(0,0,0,.12); max-height: 240px; overflow-y: auto; z-index: 5; }
.canned-item { padding: 9px 12px; cursor: pointer; border-bottom: 1px solid var(--gray-100); }
.canned-item:hover, .canned-item.sel { background: var(--brand-soft); }
.canned-item b { font-size: 13px; } .canned-item small { color: var(--gray-400); margin-inline-start: 6px; direction: ltr; }
.canned-item div { font-size: 12px; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recorder { display: flex; align-items: center; gap: 10px; padding: 6px 4px 0; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--red-500); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

.pane-details { width: var(--details-w); border-inline-end: 1px solid var(--gray-200); flex: none; }
.details-body { overflow-y: auto; padding: 0 16px 20px; flex: 1; }
.d-section { padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.d-section:last-child { border-bottom: 0; }
.d-section h4 { margin: 0 0 10px; font-size: 13px; color: var(--gray-500); display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.d-contact { text-align: center; }
.d-contact .avatar { width: 64px; height: 64px; font-size: 24px; margin: 0 auto 8px; }
.d-contact .nm { font-weight: 800; font-size: 16px; }
.d-contact .ph { color: var(--gray-500); font-size: 13px; margin-top: 2px; }
.d-label-list { display: flex; flex-wrap: wrap; gap: 6px; }
.d-label { border: 1.5px solid var(--gray-200); border-radius: var(--radius-pill); padding: 3px 10px; font-size: 12px; font-weight: 700; cursor: pointer; background: #fff; }
.d-label.on { color: #fff; }
.rem-item { background: var(--gray-50); border-radius: var(--radius-small); padding: 9px 10px; margin-bottom: 8px; font-size: 12.5px; }
.rem-item .rem-top { display: flex; justify-content: space-between; gap: 6px; font-weight: 700; }
.rem-item .rem-params { color: var(--gray-500); margin-top: 3px; }
.rem-item .rem-acts { display: flex; gap: 6px; margin-top: 6px; }
.d-notes textarea { width: 100%; border: 1.5px solid var(--gray-200); border-radius: var(--radius-small); padding: 8px; resize: vertical; min-height: 70px; }
.tpl-preview { background: var(--gray-50); border-radius: var(--radius-small); padding: 10px 12px; font-size: 13px; white-space: pre-wrap; color: var(--gray-700); margin-bottom: 12px; line-height: 1.6; }
.tpl-preview:empty { display: none; }
.media-preview-box { margin-bottom: 12px; text-align: center; }
.media-preview-box img, .media-preview-box video { max-width: 100%; max-height: 260px; border-radius: var(--radius-small); }

/* ---------- modal & toasts ---------- */
.modal { border: 0; border-radius: 18px; padding: 0; width: min(460px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal[open] { position: fixed; inset: 0; margin: auto; height: fit-content; max-height: calc(100dvh - 32px); overflow-y: auto; z-index: 10000; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(17,24,39,.45); z-index: 9990; }
.modal-body { padding: 22px; margin: 0; }
.modal-body h3 { margin: 0 0 16px; font-size: 17px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-start; margin-top: 8px; }
.toasts { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 20000; width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--gray-800); color: #fff; padding: 11px 16px; border-radius: var(--radius-control); font-size: 13.5px; box-shadow: 0 8px 24px rgba(0,0,0,.2); animation: tin .2s ease-out; }
.toast.error { background: #B91C1C; } .toast.ok { background: var(--brand-dark); } .toast.warn { background: #92400E; }
@keyframes tin { from { opacity: 0; transform: translateY(8px); } }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); display: flex; align-items: center; justify-content: center; z-index: 15000; cursor: zoom-out; }
.lightbox img { max-width: 95vw; max-height: 92vh; border-radius: 8px; }

/* ---------- AlbattarDatepicker ---------- */
.adp-overlay{position:fixed;inset:0;z-index:10050;display:none;background:transparent;}
.adp-popup{position:absolute;z-index:10060;display:none;width:340px;max-width:calc(100vw - 20px);padding:16px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-control);box-shadow:0 10px 40px rgba(0,0,0,.14);font-family:var(--font);color:var(--gray-700);direction:rtl;}
.adp-popup.adp-anim{animation:adpFadeIn .15s ease-out;}
@keyframes adpFadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}
.adp-header{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-bottom:10px;}
.adp-title{flex:1 1 auto;min-width:0;background:none;border:none;cursor:pointer;font-weight:700;font-size:16px;color:inherit;padding:7px 10px;border-radius:var(--radius-small);text-align:center;}
.adp-title:hover{background:var(--gray-50);}
.adp-nav{flex:0 0 34px;width:34px;height:34px;padding:0;border:none;background:none;border-radius:50%;cursor:pointer;color:var(--gray-400);display:inline-flex;align-items:center;justify-content:center;}
.adp-nav:hover{background:var(--gray-50);color:var(--brand);}
.adp-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px;}
.adp-wd{text-align:center;font-size:11px;font-weight:700;color:var(--gray-400);padding:4px 0;}
.adp-grid{display:grid;gap:2px;}
.adp-grid-days{grid-template-columns:repeat(7,1fr);}
.adp-grid-months{grid-template-columns:repeat(3,1fr);gap:6px;}
.adp-grid-years{grid-template-columns:repeat(4,1fr);gap:6px;}
.adp-day,.adp-month,.adp-year{background:none;border:none;cursor:pointer;font-size:13px;font-weight:600;color:inherit;border-radius:var(--radius-inner);padding:0;height:38px;display:flex;align-items:center;justify-content:center;}
.adp-month,.adp-year{height:42px;}
.adp-day:hover:not(:disabled),.adp-month:hover,.adp-year:hover{background:var(--gray-50);}
.adp-day-other{color:var(--gray-400);opacity:.55;}
.adp-day-today{box-shadow:inset 0 0 0 1.5px var(--brand);color:var(--brand);}
.adp-day-selected,.adp-day-selected:hover{background:var(--brand)!important;color:#fff!important;}
.adp-current{color:var(--brand);}
.adp-day:disabled{opacity:.25;cursor:not-allowed;text-decoration:line-through;}
.adp-footer{margin-top:8px;padding-top:8px;border-top:1px solid var(--gray-200);text-align:center;}
.adp-today{background:none;border:none;cursor:pointer;font-size:13px;font-weight:700;color:var(--brand);padding:6px 14px;border-radius:var(--radius-small);}
.adp-today:hover{background:var(--gray-50);}
.adp-display{cursor:pointer;}
@media (max-width: 600px) {
  .adp-overlay{background:rgba(0,0,0,.45);}
  .adp-popup{position:fixed!important;left:10px!important;right:10px!important;top:auto!important;bottom:10px!important;width:auto;max-width:none;}
  .adp-day,.adp-month,.adp-year{height:44px;font-size:15px;}
}

/* ---------- responsive ---------- */
.only-mobile { display: none; }
@media (max-width: 1180px) {
  .pane-details { position: fixed; inset-block: 0; left: 0; z-index: 50; box-shadow: 0 0 40px rgba(0,0,0,.2); }
}
@media (max-width: 900px) {
  .settings-layout { grid-template-columns: 1fr; }
  .settings-nav { position: static; display: flex; overflow-x: auto; gap: 4px; padding: 8px; }
  .settings-nav .nav-group { display: flex; gap: 4px; }
  .settings-nav .nav-group + .nav-group { margin-top: 0; }
  .settings-nav .nav-group-title { display: none; }
  .settings-nav a { white-space: nowrap; flex: none; }
}
@media (max-width: 768px) {
  .app { flex-direction: column-reverse; }
  .rail { width: 100%; height: 60px; flex-direction: row; justify-content: space-around; padding: 4px 6px calc(4px + env(safe-area-inset-bottom)); height: auto; }
  .rail .rail-logo, .rail-spacer { display: none; }
  .rail a, .rail button { width: auto; flex: 1; padding: 6px 0; }
  .main { min-height: 0; }
  .page-pad { padding: 16px; }
  .section-head { flex-direction: column; }
  .pane-list { width: 100%; border: 0; }
  .pane-chat { display: none; }
  .inbox.chat-open .pane-list { display: none; }
  .inbox.chat-open .pane-chat { display: flex; }
  .page-inbox.chat-open .rail { display: none; }
  .only-mobile { display: inline-flex; }
  .pane-details { width: 100%; }
  .messages { padding: 12px 10px; }
  .msg { max-width: 88%; }
  .msg-actions { opacity: 1; position: static; display: inline-flex; gap: 4px; margin-top: 4px; }
  .msg-actions button { width: 26px; height: 26px; }
  .chat-actions .btn-sm { padding: 5px 8px; }
  .hide-sm { display: none; }
  .row-2 { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .window-badge { display: none; }
  .chat-head { padding: 8px; gap: 4px; }
}
.setting-row span.muted { display: block; }
.field .time-pick select { width: auto; flex: 1; min-width: 0; }
.time-pick b { flex: none; }
a.btn { text-decoration: none; }
@media (max-width: 768px) {
  .table .actions .btn { padding: 6px 9px; }
  .table .actions .btn .lbl { display: none; }
}