/* Vallon Mail 2026 — futuriste · glass · mobile-first · marque Vallon */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* Thèmes adoucis — clair pas éblouissant, sombre pas charbon */
:root,
html[data-theme="light"] {
  --bg0: #e4e9f2;
  --bg: #ebeff5;
  --surface: #f3f5f9;
  --surface-solid: #f3f5f9;
  --surface2: #e8edf5;
  --glass: rgba(30, 41, 59, 0.05);
  --glass-border: rgba(30, 41, 59, 0.1);
  --border: #c5cedc;
  --text: #1e293b;
  --muted: #5b6b7f;
  --brand: #c81e2a;
  --brand-glow: rgba(200, 30, 42, 0.22);
  --accent: #0369a1;
  --accent2: #6d28d9;
  --ok: #15803d;
  --warn: #b45309;
  --danger: #b91c1c;
  --unread: #0f172a;
  --font: 'Outfit', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --folder-w: 248px;
  --list-w: 340px;
  --read-min: 280px;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 28px rgba(30, 41, 59, 0.1);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --dock-h: 0px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --row-hover: rgba(3, 105, 161, 0.07);
  --input-bg: #eef2f7;
  --chrome-bg: rgba(243, 245, 249, 0.94);
  --field-bg: #e8edf5;
  --field-fg: #1e293b;
  --msg-from: #334155;
  --msg-sub: #64748b;
}
html[data-theme="dark"] {
  --bg0: #12151c;
  --bg: #161a23;
  --surface: #1c212c;
  --surface-solid: #1c212c;
  --surface2: #242a38;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.09);
  --border: #343b4d;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --brand: #e11d2e;
  --brand-glow: rgba(225, 29, 46, 0.35);
  --accent: #38bdf8;
  --accent2: #a78bfa;
  --ok: #4ade80;
  --warn: #fbbf24;
  --danger: #f87171;
  --unread: #f8fafc;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --row-hover: rgba(255, 255, 255, 0.05);
  --input-bg: #1a1f2a;
  --chrome-bg: rgba(28, 33, 44, 0.94);
  --field-bg: #1a1f2a;
  --field-fg: #e2e8f0;
  --msg-from: #cbd5e1;
  --msg-sub: #94a3b8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
html { -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--font);
  background: var(--bg0);
  color: var(--text);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
html[data-theme="dark"] body {
  background:
    radial-gradient(1000px 500px at 12% -8%, rgba(225, 29, 46, 0.1), transparent 55%),
    radial-gradient(800px 420px at 88% 0%, rgba(56, 189, 248, 0.06), transparent 50%),
    var(--bg0);
}
html[data-theme="light"] body {
  background:
    radial-gradient(900px 400px at 50% -5%, rgba(200, 30, 42, 0.05), transparent 50%),
    radial-gradient(700px 360px at 100% 20%, rgba(3, 105, 161, 0.04), transparent 45%),
    var(--bg0);
}
/* texte sélectionnable dans zones utiles */
input, textarea, select, .ql-editor, .rd-body, .rd-meta, .rd-subject,
.preview-scroll, .thread-body, .panel-list {
  user-select: text;
  -webkit-user-select: text;
}

button, input, select, textarea { font: inherit; color: inherit; }
.err { color: var(--danger); font-size: .85rem; margin-top: 8px; }
.ok { color: var(--ok); font-size: .85rem; margin-top: 8px; }
.hint { color: var(--muted); font-size: .75rem; line-height: 1.45; margin: 6px 0 10px; }
.muted { color: var(--muted); font-size: .78rem; }
.link-muted { color: var(--muted); font-size: .8rem; text-decoration: none; }
.link-muted:hover { color: var(--accent); }

/* Glass util */
.glass {
  background: var(--surface);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border: 1px solid var(--glass-border);
}

.btn-primary {
  padding: 11px 18px; border: none; border-radius: 999px;
  background: linear-gradient(135deg, #e11d2e, #ff4d5a 55%, #ff7a45);
  color: #fff; font-weight: 700; cursor: pointer;
  box-shadow: 0 8px 28px var(--brand-glow);
  transition: transform .2s var(--ease), filter .2s;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .45; cursor: default; transform: none; box-shadow: none; }
.btn-secondary {
  padding: 9px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--glass); color: var(--text); font-weight: 600; cursor: pointer; font-size: .84rem;
  backdrop-filter: blur(12px);
}
.btn-secondary:hover { border-color: rgba(34, 211, 238, 0.4); color: var(--accent); }
.btn-text {
  padding: 8px 12px; border-radius: 999px; border: 1px solid transparent;
  background: transparent; cursor: pointer; color: var(--text); font-size: .84rem;
  transition: background .15s, border-color .15s;
}
.btn-text:hover { background: var(--glass); border-color: var(--border); }
.btn-icon {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--glass); cursor: pointer; backdrop-filter: blur(10px);
}
.btn-block {
  width: 100%; padding: 11px; border-radius: 14px; border: 1px dashed rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.06); cursor: pointer; font-size: .84rem; font-weight: 600;
  color: var(--accent); transition: background .2s, border-color .2s;
}
.btn-block:hover { background: rgba(34, 211, 238, 0.14); border-style: solid; }
.chk { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; cursor: pointer; }
.chk input { width: auto; }

/* ─── LOGIN futuriste ─── */
.login-screen {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; position: relative; overflow: auto;
}
.login-screen::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(225, 29, 46, 0.25), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(34, 211, 238, 0.1), transparent);
}
.login-box {
  position: relative; width: min(420px, 94vw); padding: 36px 30px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  animation: floatIn .5s var(--ease);
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.login-brand { text-align: center; margin-bottom: 22px; }
/* Logo écosystème (comme Équipe / BI) — icône app, pas pastille rouge */
.logo, .logo-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: color-mix(in srgb, #38bdf8 14%, #0c0e14);
  border: 1px solid color-mix(in srgb, #38bdf8 42%, #2a3042);
  color: #38bdf8;
}
.logo.logo-icon img,
.logo.logo-icon svg { display: block; width: 22px; height: 22px; }
.logo.logo-login {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 12px;
}
.logo.logo-login img { width: 28px; height: 28px; }
.login-box h1 {
  font-size: 1.35rem; letter-spacing: -.02em; font-weight: 700;
  color: var(--text); margin: 0 0 4px;
}
.login-box p.muted { color: var(--muted); font-size: .88rem; margin-top: 4px; }
.login-box .app-version {
  display: block; margin-top: 8px; font-size: .72rem; font-weight: 600;
  color: #7dd3fc; font-variant-numeric: tabular-nums;
}
.login-box label { display: block; font-size: .72rem; color: var(--muted); margin: 14px 0 5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.login-box input {
  width: 100%; padding: 13px 14px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--field-bg);
  color: var(--field-fg);
  transition: border-color .2s, box-shadow .2s;
}
.login-box input:focus {
  outline: none; border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.login-box .btn-primary { width: 100%; margin-top: 20px; padding: 14px; font-size: .95rem; }

/* ─── SHELL (sous eco-bar compacte) ─── */
.shell {
  display: flex; flex-direction: column;
  height: 100vh; height: 100dvh;
  padding-bottom: var(--dock-h);
}
html.vallon-has-eco-bar body .shell,
body.vallon-has-eco-bar .shell {
  height: calc(100dvh - var(--vallon-eco-bar-h, 40px));
  max-height: calc(100dvh - var(--vallon-eco-bar-h, 40px));
}
.topbar {
  height: 48px; flex-shrink: 0; display: flex; align-items: center; gap: 10px;
  padding: 0 12px 0 12px;
  background: var(--chrome-bg);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--glass-border);
  z-index: 40;
}
.top-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.top-brand-text { display: flex; flex-direction: column; gap: 0; min-width: 0; line-height: 1.15; }
.top-brand strong {
  font-weight: 700; letter-spacing: -.01em; font-size: .92rem;
  color: var(--text);
}
/* Logo app Mail (cyan) — même logique que Équipe / BI */
.topbar .logo.logo-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: color-mix(in srgb, #38bdf8 16%, var(--surface));
  border: 1px solid color-mix(in srgb, #38bdf8 40%, var(--border));
}
.topbar .logo.logo-icon img { width: 20px; height: 20px; }
.app-version {
  font-size: 0.68rem; color: var(--muted); font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em; white-space: nowrap;
}
.app-version--top {
  padding: 4px 10px; border-radius: 99px;
  border: 1px solid var(--border); background: var(--surface2);
  font-size: 0.68rem; color: var(--muted);
}
.desktop-only { display: inline-flex; }
.top-user { font-size: .74rem; color: var(--muted); font-weight: 500; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-left: 4px; }
.top-search { flex: 1; max-width: 560px; min-width: 0; }
.top-search input {
  width: 100%; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--field-bg);
  color: var(--field-fg);
  font-size: .9rem; transition: border-color .2s, box-shadow .2s;
}
.top-search input:focus {
  outline: none; border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.top-search input::placeholder { color: var(--muted); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.status-pill {
  font-size: .68rem; font-weight: 700; padding: 5px 11px; border-radius: 999px;
  background: rgba(34,211,238,.12); color: #67e8f9;
  border: 1px solid rgba(34,211,238,.25); font-family: var(--mono);
}
.status-pill.ok { background: rgba(52,211,153,.12); color: var(--ok); border-color: rgba(52,211,153,.3); }
.status-pill.warn { background: rgba(251,191,36,.12); color: var(--warn); border-color: rgba(251,191,36,.3); }

/* Mobile top extras */
.btn-nav-toggle {
  display: none; width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--glass); cursor: pointer;
  align-items: center; justify-content: center; font-size: 1.1rem;
}

/* ─── RIBBON ─── */
.ribbon {
  min-height: 52px; flex-shrink: 0; display: flex; align-items: center; gap: 4px;
  padding: 6px 10px; background: var(--chrome-bg);
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto; scrollbar-width: none;
  backdrop-filter: blur(12px);
}
.ribbon::-webkit-scrollbar { display: none; }
.ribbon-group { display: flex; align-items: center; gap: 3px; flex-shrink: 0; }
.rbtn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 12px; border: 1px solid transparent;
  background: transparent; cursor: pointer; font-size: .8rem; font-weight: 600;
  white-space: nowrap; transition: background .15s, border-color .15s, transform .15s;
}
.rbtn:hover:not(:disabled) {
  background: var(--glass); border-color: var(--border);
  transform: translateY(-1px);
}
.rbtn:disabled { opacity: .28; cursor: default; }
.rbtn-main {
  background: linear-gradient(135deg, #e11d2e, #ff5a45) !important;
  color: #fff !important; font-weight: 700;
  box-shadow: 0 6px 20px var(--brand-glow);
  border: none !important;
}
.rbtn-main:hover:not(:disabled) { filter: brightness(1.08); }
.rbtn-accent {
  background: rgba(34,211,238,.12) !important;
  color: #67e8f9 !important;
  border-color: rgba(34,211,238,.3) !important;
}
.ri { font-size: .95rem; opacity: .95; }
.rsep { width: 1px; height: 24px; background: var(--border); margin: 0 6px; flex-shrink: 0; }
.ribbon-hint {
  margin-left: auto; font-size: .7rem; color: var(--muted);
  white-space: nowrap; padding-right: 6px; opacity: .85;
}
.equipe-mail-link {
  display: block; padding: 10px 12px 14px; font-size: .72rem; color: var(--accent);
  text-decoration: none; border-top: 1px solid var(--border); font-weight: 600;
}
.equipe-mail-link:hover { color: #a5f3fc; }
.empty-tips {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px;
}
.empty-tips span {
  font-size: .72rem; padding: 7px 12px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border); color: var(--muted);
}

/* ─── MAIN GRID + RESIZERS ─── */
.main-grid {
  flex: 1; min-height: 0;
  display: grid;
  grid-template-columns: var(--folder-w) 5px var(--list-w) 5px minmax(var(--read-min, 280px), 1fr);
  gap: 0;
  background: transparent;
}
.main-grid.composing {
  grid-template-columns: var(--folder-w) 5px minmax(200px, var(--list-w)) 5px minmax(var(--read-min, 280px), 1fr);
}
.col-resizer {
  width: 5px; cursor: col-resize; background: transparent;
  position: relative; z-index: 5; flex-shrink: 0;
}
.col-resizer::after {
  content: ''; position: absolute; top: 18%; bottom: 18%; left: 1px; width: 3px;
  border-radius: 3px; background: transparent; transition: background .15s;
}
.col-resizer:hover::after,
.col-resizer.dragging::after { background: var(--accent); opacity: .6; }
.col-resizer:hover,
.col-resizer.dragging { background: color-mix(in srgb, var(--accent) 12%, transparent); }
body.resizing-cols { cursor: col-resize !important; user-select: none !important; }
body.resizing-cols iframe { pointer-events: none !important; }
.col-folders {
  border-right: 1px solid var(--glass-border);
  background: var(--surface);
  display: flex; flex-direction: column; min-height: 0;
  min-width: 0;
}
.col-head { padding: 14px 12px 10px; }
.col-head label {
  display: block; font-size: .65rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin-bottom: 8px; font-weight: 700;
}
.col-head select {
  width: 100%; padding: 10px 12px; border-radius: 12px;
  border: 1px solid var(--border); background: rgba(0,0,0,.3); font-size: .84rem;
}
.folders { flex: 1; overflow: auto; padding: 4px 8px 8px; }
.folder-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; padding: 11px 12px; margin-bottom: 3px; border-radius: 14px;
  border: 1px solid transparent; background: transparent; text-align: left;
  cursor: pointer; font-size: .88rem; font-weight: 500;
  transition: background .15s, border-color .15s, transform .15s;
}
.folder-item:hover { background: var(--glass); border-color: var(--border); }
.folder-item.on {
  background: linear-gradient(135deg, rgba(225,29,46,.18), rgba(34,211,238,.08));
  border-color: rgba(225,29,46,.35);
  color: #fecaca; font-weight: 700;
  box-shadow: 0 4px 20px rgba(225,29,46,.12);
}
.folder-item.drag-over {
  border-color: var(--accent); background: rgba(34,211,238,.12);
  transform: scale(1.02);
}
.folder-item .cnt {
  font-size: .68rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--brand), #ff6b4a);
  padding: 2px 8px; border-radius: 99px;
  box-shadow: 0 2px 10px var(--brand-glow);
}
.folder-tools { padding: 8px 10px; }
.col-foot {
  padding: 10px 12px; border-top: 1px solid var(--border);
  font-size: .68rem; color: var(--muted); line-height: 1.4; word-break: break-all;
}

.col-list {
  border-right: 1px solid var(--glass-border);
  background: rgba(12, 14, 22, 0.4);
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
}
.list-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
}
.list-toolbar h2 { font-size: .95rem; font-weight: 700; flex: 1; letter-spacing: -.02em; }
.sel-all { display: flex; align-items: center; }
.list-filters {
  display: flex; flex-wrap: wrap; align-items: center; gap: 5px;
  padding: 8px 10px; border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
  background: rgba(0,0,0,.15);
}
.flt {
  padding: 5px 12px; border-radius: 999px; border: 1px solid transparent;
  background: transparent; color: var(--muted); font-size: .72rem; font-weight: 700;
  cursor: pointer; transition: all .15s;
}
.flt:hover { background: var(--glass); color: var(--text); }
.flt.on {
  background: rgba(34,211,238,.14); color: #67e8f9;
  border-color: rgba(34,211,238,.35);
  box-shadow: 0 0 16px rgba(34,211,238,.1);
}
.list-sort {
  margin-left: auto; padding: 5px 8px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(0,0,0,.25); font-size: .72rem; color: var(--muted);
}
.msg-list { flex: 1; overflow: auto; padding: 4px 0; }

/* Message rows — cards 2026 */
.msg-row {
  display: grid; grid-template-columns: 28px 1fr;
  gap: 0; margin: 0 8px 4px; border-radius: 14px;
  border: 1px solid transparent;
  cursor: grab; user-select: none;
  transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.msg-row:active { cursor: grabbing; }
.msg-row:hover {
  background: var(--row-hover);
  border-color: var(--border);
}
html[data-theme="light"] .msg-row.unread .m-sub { color: var(--unread); }
html[data-theme="light"] .msg-row.on {
  background: rgba(3, 105, 161, 0.1);
  border-color: rgba(3, 105, 161, 0.28);
}
html[data-theme="light"] #quill-editor {
  border: 1px solid var(--border) !important;
  border-radius: 0 0 8px 8px;
  background: var(--surface) !important;
}
.topbar, .ribbon, .col-folders, .col-list {
  background: var(--chrome-bg);
}
.msg-row.on {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--accent2) 8%, transparent));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 10%, transparent), inset 3px 0 0 var(--accent);
}
.msg-row.unread .m-sub { color: var(--unread); font-weight: 700; }
.msg-row.unread .m-from { color: var(--unread); font-weight: 700; }
.msg-row.unread {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}
.msg-row.dragging { opacity: .4; transform: scale(.98); }
.msg-check { display: flex; align-items: center; padding: 0 0 0 10px; }
.msg-body {
  padding: 11px 12px 11px 4px; border: none; background: transparent;
  text-align: left; width: 100%; cursor: inherit; color: inherit;
}
.m-top { display: flex; justify-content: space-between; gap: 8px; font-size: .72rem; color: var(--muted); margin-bottom: 3px; }
.m-from { max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--msg-from); font-weight: 600; }
.m-sub { font-size: .88rem; color: var(--msg-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-prev { display: none; }
.m-flags { font-size: .68rem; color: var(--accent); margin-top: 2px; }

/* Read pane */
.col-read {
  min-width: 0; min-height: 0; overflow: hidden;
  background: rgba(8, 10, 16, 0.35);
  display: flex; flex-direction: column;
}
.col-read[hidden] { display: none !important; }
.read-empty { flex: 1; min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 20px; }
.empty-box { text-align: center; color: var(--muted); max-width: 400px; padding: 28px; }
.empty-ico {
  width: 88px; height: 88px; margin: 0 auto 18px; border-radius: 28px;
  display: flex; align-items: center; justify-content: center; font-size: 2.2rem;
  background: linear-gradient(145deg, rgba(225,29,46,.22), rgba(34,211,238,.12));
  border: 1px solid rgba(225,29,46,.4);
  box-shadow: 0 16px 48px rgba(225,29,46,.2), 0 0 60px rgba(34,211,238,.08);
  animation: floatIn .6s var(--ease);
}
.empty-box h3 { color: var(--text); margin-bottom: 10px; font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; }
.empty-box p { font-size: .9rem; line-height: 1.55; }
.read-layout {
  flex: 1; min-height: 0; display: grid;
  grid-template-columns: 1fr minmax(168px, 200px);
  overflow: hidden;
}
.read-view { padding: 16px 18px 32px; overflow: auto; min-width: 0; }
.read-ctx {
  border-left: 1px solid var(--glass-border);
  background: rgba(12, 14, 22, 0.65);
  backdrop-filter: blur(16px);
  padding: 14px 10px; overflow: auto; display: flex; flex-direction: column; gap: 6px;
}
.read-ctx h4 {
  font-size: .65rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin: 0 4px 8px; font-weight: 800;
}
.ctx-act {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 11px 12px; border-radius: 12px; border: 1px solid transparent;
  background: transparent; color: var(--text); font-size: .84rem; font-weight: 600;
  cursor: pointer; text-align: left; transition: all .15s;
}
.ctx-act:hover { background: var(--glass); border-color: var(--border); transform: translateX(2px); }
.ctx-act.primary {
  background: rgba(34,211,238,.12); border-color: rgba(34,211,238,.3); color: #67e8f9;
}
.ctx-act.danger { color: var(--danger); }
.ctx-act.danger:hover { background: rgba(251,113,133,.1); }
.rd-card {
  background: rgba(18, 22, 34, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: 20px; padding: 20px 22px; margin-bottom: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: floatIn .35s var(--ease);
}
.rd-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.rd-avatar {
  width: 48px; height: 48px; border-radius: 16px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e11d2e, #22d3ee); color: #fff;
  font-weight: 800; font-size: .95rem;
  box-shadow: 0 8px 24px rgba(225,29,46,.3);
}
.rd-head-main { flex: 1; min-width: 0; }
.rd-subject { font-size: 1.25rem; font-weight: 800; line-height: 1.3; margin-bottom: 8px; letter-spacing: -.02em; }
.rd-meta { font-size: .84rem; color: var(--muted); line-height: 1.55; }
.rd-meta strong { color: var(--text); }
.rd-body { margin-top: 6px; }
.rd-body iframe {
  width: 100%; min-height: 320px; border: 1px solid var(--border);
  border-radius: 14px; background: #fff;
}
.attach-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.attach-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px 8px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  font-size: .78rem; color: var(--accent); text-decoration: none; font-weight: 600;
}
.attach-chip-wrap {
  display: inline-flex; align-items: center; gap: 4px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  padding: 2px 4px 2px 10px;
}
.attach-chip-wrap .attach-name {
  font-size: .78rem; color: var(--text); font-weight: 600; max-width: 180px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.attach-eye, .attach-dl {
  width: 34px; height: 34px; border-radius: 10px; border: none;
  background: var(--glass); color: var(--text); cursor: pointer;
  font-size: 1rem; display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s, transform .15s;
}
.attach-eye:hover { background: rgba(34,211,238,.25); transform: scale(1.05); }
.attach-dl:hover { background: rgba(255,255,255,.12); }
.attach-eye[disabled] { opacity: .35; cursor: not-allowed; transform: none; }

/* Aperçu PJ (PDF / image) in-app */
.attach-preview-modal .panel { width: min(960px, 98vw); max-height: 94vh; display: flex; flex-direction: column; }
.attach-preview-body {
  flex: 1; min-height: 50vh; background: #0f1117; display: flex; align-items: stretch;
}
.attach-preview-body iframe,
.attach-preview-body embed,
.attach-preview-body object {
  width: 100%; min-height: min(72vh, 800px); border: 0; background: #fff;
}
.attach-preview-body img {
  max-width: 100%; max-height: 72vh; margin: auto; display: block; object-fit: contain;
}
.rd-body iframe a { pointer-events: auto; }
.client-chip {
  display: inline-flex; gap: 8px; align-items: center; margin-top: 10px;
  padding: 8px 12px; border-radius: 12px; font-size: .78rem;
  background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.28); color: #6ee7b7;
}
.client-chip a { color: #67e8f9; }

/* Compose */
.col-compose[hidden] { display: none !important; }
.col-compose {
  min-width: 0; min-height: 0;
  display: flex; flex-direction: column;
  background: rgba(12, 14, 22, 0.75);
  border-left: 1px solid var(--glass-border);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.compose-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 10px 14px; background: rgba(0,0,0,.25);
  flex-shrink: 0; z-index: 5; border-color: var(--glass-border);
}
.compose-bar-top { border-bottom: 1px solid var(--glass-border); }
.compose-bar-bottom { border-top: 1px solid var(--glass-border); }
.compose-bar-l { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.compose-bar-l strong { font-size: .95rem; font-weight: 700; }
.compose-bar-r { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }
.pill-collab {
  font-size: .7rem; padding: 3px 10px; border-radius: 999px;
  background: rgba(225,29,46,.16); color: #fca5a5; font-weight: 700;
  border: 1px solid rgba(225,29,46,.3);
}
.compose-scroll { flex: 1; min-height: 0; overflow: auto; display: flex; flex-direction: column; }
.compose-fields { padding: 12px 14px 10px; border-bottom: 1px solid var(--glass-border); flex-shrink: 0; }
.frow {
  display: grid; grid-template-columns: 42px 1fr; gap: 8px; align-items: center;
  margin-bottom: 6px;
}
.frow > span { font-size: .7rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.frow input, .frow select {
  width: 100%; padding: 9px 12px; border-radius: 12px;
  border: 1px solid var(--border); background: rgba(0,0,0,.3); font-size: .88rem;
}
.frow input:focus, .frow select:focus {
  outline: none; border-color: rgba(34,211,238,.45);
}
.frow-flex { display: flex; gap: 6px; }
.frow-flex input { flex: 1; min-width: 0; }
.frow-flex.ac-wrap { align-items: flex-start; }
.ac-field { position: relative; flex: 1; min-width: 0; }
.ac-field-full { position: relative; flex: 1; width: 100%; }
.ac-field input { width: 100%; }
.ac-list {
  position: absolute;
  left: 0; right: 0; top: calc(100% + 2px);
  z-index: 80;
  max-height: 220px;
  overflow: auto;
  background: var(--panel, #fff);
  border: 1px solid var(--border, #d0d7e2);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .14);
  padding: 4px;
}
.ac-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}
.ac-item:hover, .ac-item.on {
  background: rgba(196, 30, 58, .08);
}
.ac-item strong { font-size: .88rem; font-weight: 650; }
.ac-item span { font-size: .75rem; color: var(--muted, #64748b); }
.ac-item .ac-src {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted, #94a3b8);
}
body.mail-dark .ac-list,
html.mail-dark .ac-list {
  background: #1a1f2e;
  border-color: #2d3548;
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
}
body.mail-dark .ac-item:hover,
body.mail-dark .ac-item.on {
  background: rgba(248, 113, 113, .12);
}
.fopts {
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center;
  margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border);
}
.btn-attach {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 7px 12px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border); font-size: .78rem; font-weight: 600;
  background: var(--glass); color: var(--text);
}
.btn-attach:hover { border-color: var(--accent); color: var(--accent); }
.file-chips { list-style: none; margin-top: 6px; font-size: .78rem; color: var(--accent); }
.file-chips li { display: flex; justify-content: space-between; gap: 8px; padding: 3px 0; align-items: flex-start; }
.file-chips .f-path { color: var(--muted); font-size: .7rem; display: block; }
.btn-primary.sending {
  opacity: .85; cursor: wait; pointer-events: none; filter: saturate(.9);
}
.compose-sending-banner {
  display: none; align-items: center; gap: 10px;
  margin: 0 12px 8px; padding: 10px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  color: var(--text); font-size: .86rem; font-weight: 600;
}
.compose-sending-banner.on { display: flex; }
.compose-sending-banner .spin {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-top-color: var(--accent);
  animation: mail-spin .7s linear infinite;
}
@keyframes mail-spin { to { transform: rotate(360deg); } }

#quill-toolbar {
  border: none !important; border-bottom: 1px solid var(--glass-border) !important;
  background: var(--surface2) !important; flex-shrink: 0;
  overflow: visible;
  position: relative;
  z-index: 5;
}
#quill-toolbar .ql-formats { overflow: visible; }
#quill-toolbar .ql-stroke { stroke: var(--muted) !important; }
#quill-toolbar .ql-fill { fill: var(--muted) !important; }
#quill-toolbar .ql-picker { color: var(--text) !important; }
#quill-toolbar button:hover, #quill-toolbar button.ql-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent) !important; border-radius: 8px;
}
#quill-toolbar .ql-picker-options {
  background: var(--surface) !important; border-color: var(--border) !important;
}

/* Bulles d’aide au survol des icônes du traitement de texte (sous l’icône) */
#quill-toolbar button[data-tip],
#quill-toolbar .ql-picker[data-tip] {
  position: relative;
}
#quill-toolbar button[data-tip]::after,
#quill-toolbar .ql-picker[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(-4px);
  padding: 5px 10px;
  border-radius: 8px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.25;
  white-space: nowrap;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .28), 0 0 0 1px rgba(255, 255, 255, .06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .14s ease, transform .14s ease, visibility .14s;
  z-index: 80;
}
#quill-toolbar button[data-tip]::before,
#quill-toolbar .ql-picker[data-tip]::before {
  content: '';
  position: absolute;
  left: 50%;
  top: calc(100% + 2px);
  transform: translateX(-50%) translateY(-4px);
  border: 5px solid transparent;
  border-bottom-color: #0f172a;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .14s ease, transform .14s ease, visibility .14s;
  z-index: 81;
}
#quill-toolbar button[data-tip]:hover::after,
#quill-toolbar button[data-tip]:focus-visible::after,
#quill-toolbar .ql-picker[data-tip]:hover::after,
#quill-toolbar .ql-picker[data-tip]:focus-within::after,
#quill-toolbar button[data-tip]:hover::before,
#quill-toolbar button[data-tip]:focus-visible::before,
#quill-toolbar .ql-picker[data-tip]:hover::before,
#quill-toolbar .ql-picker[data-tip]:focus-within::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
/* Masquer la bulle quand le menu déroulant du picker est ouvert */
#quill-toolbar .ql-picker.ql-expanded[data-tip]::after,
#quill-toolbar .ql-picker.ql-expanded[data-tip]::before {
  opacity: 0 !important;
  visibility: hidden !important;
}
html[data-theme="light"] #quill-toolbar button[data-tip]::after,
html[data-theme="light"] #quill-toolbar .ql-picker[data-tip]::after {
  background: #1e293b;
  color: #f8fafc;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .18), 0 0 0 1px rgba(15, 23, 42, .08);
}
html[data-theme="light"] #quill-toolbar button[data-tip]::before,
html[data-theme="light"] #quill-toolbar .ql-picker[data-tip]::before {
  border-bottom-color: #1e293b;
}
#quill-editor {
  min-height: 160px; max-height: 42vh; overflow: auto;
  border: none !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  flex-shrink: 0;
}
#quill-editor .ql-container { border: none !important; }
#quill-editor .ql-editor {
  min-height: 150px; font-family: Arial, Helvetica, sans-serif;
  font-size: 14px; line-height: 1.55; color: var(--text);
}
#quill-editor .ql-editor.ql-blank::before { color: var(--muted); font-style: normal; }
.col-compose .err, .col-compose .ok { padding: 6px 12px 10px; flex-shrink: 0; }

/* Champs compose harmonisés thème */
.col-compose .frow input,
.col-compose .frow select {
  background: var(--field-bg) !important;
  color: var(--field-fg) !important;
  border-color: var(--border) !important;
}
html[data-theme="light"] .status-pill {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}
html[data-theme="light"] .logo,
html[data-theme="light"] .logo-icon {
  background: color-mix(in srgb, #0284c7 12%, var(--surface));
  border-color: color-mix(in srgb, #0284c7 35%, var(--border));
  color: #0369a1;
}

.compose-thread {
  margin: 12px; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(34,211,238,.4);
  background: rgba(34,211,238,.06);
  box-shadow: inset 4px 0 0 #22d3ee;
}
.compose-thread[hidden] { display: none !important; }
.thread-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  padding: 10px 14px; background: rgba(34,211,238,.1);
  border-bottom: 1px solid rgba(34,211,238,.25);
}
.thread-badge {
  font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  color: #67e8f9; background: rgba(14,165,233,.2); padding: 4px 10px; border-radius: 8px;
}
.thread-meta { font-size: .75rem; color: #94a3b8; }
.thread-body {
  padding: 12px 14px; max-height: 220px; overflow: auto;
  font-size: .86rem; color: #cbd5e1; line-height: 1.5;
  background: rgba(0,0,0,.25);
}
.thread-body iframe {
  width: 100%; min-height: 120px; max-height: 200px; border: 0;
  border-radius: 8px; background: #fff;
}
.thread-body .thread-plain {
  white-space: pre-wrap; font: inherit; margin: 0; color: #e2e8f0;
}

/* Preview modal */
.preview-modal { z-index: 260; }
.preview-panel-lg {
  width: min(840px, 96vw) !important;
  max-height: min(92vh, 920px) !important;
  display: flex; flex-direction: column;
  background: rgba(16, 18, 28, 0.92) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 22px !important;
  backdrop-filter: blur(24px);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(34,211,238,.08);
}
.preview-panel-lg .panel-head {
  flex-shrink: 0;
  background: rgba(0,0,0,.25);
  border-radius: 22px 22px 0 0;
}
.preview-actions { display: flex; align-items: center; gap: 8px; }
.preview-scroll {
  flex: 1 1 auto; min-height: 0; overflow: auto;
  padding: 18px 20px 28px;
  background: linear-gradient(180deg, #e8ecf1, #dfe6ee);
  display: flex; flex-direction: column;
}
.pv-wait { text-align: center; color: #64748b; padding: 48px 28px; font-size: .9rem; margin: auto; }
.mail-preview-card {
  width: 100%; max-width: 680px; margin: 0 auto; background: #fff; border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.12); overflow: hidden;
}
.mail-preview-card iframe {
  width: 100%; min-height: 360px; max-height: 65vh; border: 0; display: block; background: #fff;
}

/* Context menu app-only */
.ctx-menu {
  position: fixed; z-index: 400; min-width: 220px; max-width: min(320px, 92vw);
  max-height: min(70vh, 520px); overflow-y: auto; overflow-x: hidden;
  background: rgba(16, 18, 28, 0.94);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(34,211,238,.06);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  animation: ctxPop .14s var(--ease);
  -webkit-overflow-scrolling: touch;
}
@keyframes ctxPop {
  from { opacity: 0; transform: scale(.94) translateY(-4px); }
  to { opacity: 1; transform: none; }
}
.ctx-menu[hidden] { display: none !important; }
.ctx-menu.ctx-sheet {
  /* mobile : feuille bas d’écran */
  left: 10px !important;
  right: 10px !important;
  bottom: calc(12px + var(--dock-h, 0px) + env(safe-area-inset-bottom, 0px)) !important;
  top: auto !important;
  width: auto !important;
  max-width: none;
  max-height: min(62vh, 480px);
  border-radius: 18px;
  padding: 10px 8px calc(10px + env(safe-area-inset-bottom, 0px));
  animation: ctxSheet .2s var(--ease);
}
@keyframes ctxSheet {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.ctx-menu .ctx-label {
  font-size: .65rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); padding: 6px 12px 4px; font-weight: 800;
  position: sticky; top: 0; background: rgba(16, 18, 28, 0.96); z-index: 1;
}
.ctx-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 12px 12px; border: none; border-radius: 10px; background: transparent;
  cursor: pointer; font-size: .9rem; font-weight: 600; color: var(--text);
  transition: background .12s; min-height: 44px; /* tactile */
}
.ctx-menu button:hover { background: rgba(34,211,238,.12); color: #a5f3fc; }
.ctx-menu button.danger { color: var(--danger); }
.ctx-menu button.danger:hover { background: rgba(251,113,133,.12); }
.ctx-menu hr { border: none; border-top: 1px solid var(--border); margin: 6px 4px; }
.ctx-menu button[hidden], .ctx-menu hr[hidden] { display: none !important; }

@media (max-width: 640px) {
  .ctx-menu:not([hidden]) {
    /* forcé en bas sauf si JS a posé .ctx-desktop */
  }
  .ctx-menu.ctx-sheet button { font-size: .95rem; padding: 13px 14px; }
}

/* Modals */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center;
  padding: 16px; backdrop-filter: blur(6px);
}
.panel {
  width: min(560px, 100%); max-height: 88vh; overflow: auto;
  background: rgba(16, 18, 28, 0.92);
  border: 1px solid var(--glass-border); border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}
.panel.sm { width: min(440px, 100%); }
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--glass-border);
}
.panel-search {
  display: block; width: calc(100% - 28px); margin: 12px 14px;
  padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,.3);
}
.panel-list { padding: 0 10px 14px; max-height: 55vh; overflow: auto; }
.panel-body { padding: 12px 16px 16px; }
.panel-body input, .panel-body textarea, #sig-text {
  width: 100%; padding: 11px 12px; border-radius: 12px;
  border: 1px solid var(--border); background: rgba(0,0,0,.3);
}
.dir-group {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); margin: 12px 6px 6px; font-weight: 700;
}
.dir-item {
  display: block; width: 100%; text-align: left; padding: 11px 12px;
  border: none; border-radius: 12px; background: transparent; cursor: pointer;
}
.dir-item:hover { background: rgba(34,211,238,.1); }
.dir-item strong { display: block; font-size: .9rem; }
.dir-item span { font-size: .75rem; color: var(--muted); }
.form-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }

.toast {
  position: fixed; bottom: calc(24px + var(--dock-h)); left: 50%; transform: translateX(-50%);
  z-index: 500; padding: 12px 20px; border-radius: 14px;
  background: rgba(16, 18, 28, 0.95);
  border: 1px solid rgba(34,211,238,.25);
  box-shadow: 0 12px 40px rgba(0,0,0,.45), 0 0 30px rgba(34,211,238,.08);
  font-size: .88rem; font-weight: 600;
  backdrop-filter: blur(16px);
  animation: floatIn .25s var(--ease);
  max-width: min(92vw, 420px); text-align: center;
}
.toast[hidden] { display: none !important; }

/* Folder drawer overlay (mobile) */
.folders-backdrop {
  display: none; position: fixed; inset: 0; z-index: 80;
  background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
}
.folders-backdrop.on { display: block; }

/* Mobile bottom dock */
.mobile-dock {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  height: calc(62px + var(--safe-b));
  padding: 8px 10px calc(8px + var(--safe-b));
  background: var(--chrome-bg);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  justify-content: space-around; align-items: flex-start; gap: 4px;
}
.dock-btn {
  flex: 1; max-width: 90px; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 6px 4px; border: none; border-radius: 14px; background: transparent;
  color: var(--muted); font-size: .62rem; font-weight: 700; cursor: pointer;
  transition: color .15s, background .15s;
}
.dock-btn .di { font-size: 1.2rem; line-height: 1; }
.dock-btn.on, .dock-btn:active {
  color: #67e8f9; background: rgba(34,211,238,.1);
}
.dock-btn.dock-main {
  color: #fff;
  background: linear-gradient(135deg, #e11d2e, #ff5a45);
  box-shadow: 0 6px 20px var(--brand-glow);
  max-width: 72px; transform: translateY(-6px);
  border-radius: 18px; padding: 10px 8px;
}
.dock-btn.dock-main .di { font-size: 1.35rem; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1100px) {
  .ribbon-hint { display: none; }
  .top-user { display: none; }
  :root { --folder-w: 210px; }
}

@media (max-width: 900px) {
  :root { --dock-h: calc(62px + env(safe-area-inset-bottom, 0px)); }

  .btn-nav-toggle { display: inline-flex; }
  .link-muted#link-portail-app { display: none; }
  .desktop-only { display: none !important; }
  .mobile-dock { display: flex; }
  .top-brand .app-version { display: block; }
  .col-resizer { display: none !important; }

  .ribbon {
    min-height: 48px;
    padding: 6px 8px;
  }
  .rbtn span.ri + * , .rbtn { font-size: .78rem; }

  .main-grid, .main-grid.composing {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr;
  }

  /* Folders = slide drawer */
  .col-folders {
    position: fixed; top: 0; left: 0; bottom: var(--dock-h); width: min(86vw, 300px);
    z-index: 85; transform: translateX(-105%);
    transition: transform .28s var(--ease);
    border-right: 1px solid var(--glass-border);
    box-shadow: 20px 0 50px rgba(0,0,0,.4);
    max-height: none;
  }
  .col-folders.open { transform: translateX(0); }
  .folders-backdrop.on { display: block; }

  .col-list {
    border-right: none;
    display: flex !important;
  }
  .col-read {
    position: fixed; inset: 0; bottom: var(--dock-h); z-index: 70;
    background: var(--bg0);
    transform: translateX(100%);
    transition: transform .28s var(--ease);
  }
  .col-read.mobile-open {
    transform: translateX(0);
  }
  .col-read .read-empty { display: none !important; }

  body.view-list .col-read { transform: translateX(100%); pointer-events: none; }
  body.view-read .col-read { transform: translateX(0); pointer-events: auto; }
  body.view-read .col-list { visibility: hidden; }

  .col-compose {
    position: fixed; inset: 0; bottom: var(--dock-h); z-index: 75;
    border-left: none;
    background: var(--bg0);
  }
  body.view-compose .col-list { visibility: hidden; }

  .read-layout { grid-template-columns: 1fr; }
  .read-ctx {
    border-left: none; border-top: 1px solid var(--glass-border);
    flex-direction: row; flex-wrap: wrap; max-height: none;
    padding: 10px; gap: 6px;
    position: sticky; bottom: 0;
    background: rgba(10,12,18,.95);
  }
  .read-ctx h4 { width: 100%; margin-bottom: 2px; }
  .ctx-act { width: auto; flex: 1 1 calc(50% - 6px); min-width: 140px; justify-content: center; }

  .compose-bar-r .btn-text { display: none; }
  #quill-editor { max-height: none; flex: 1; min-height: 180px; }

  .topbar { height: 52px; padding: 0 10px; }
  .top-brand strong { font-size: .95rem; }
  .top-search input { padding: 9px 14px; font-size: .86rem; }

  .preview-panel-lg { width: 100% !important; max-height: 95dvh !important; border-radius: 16px !important; }
  .modal { padding: 10px; align-items: flex-end; }
  .panel { border-radius: 18px 18px 12px 12px; max-height: 88dvh; }

  .login-box { padding: 28px 22px; }
}

@media (max-width: 480px) {
  .rbtn { padding: 8px 9px; }
  .ribbon-group .rbtn { font-size: .72rem; }
  .rd-subject { font-size: 1.05rem; }
  .ctx-act { flex: 1 1 100%; min-width: 0; }
  .status-pill { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print hide chrome */
@media print {
  .topbar, .ribbon, .col-folders, .col-list, .read-ctx, .mobile-dock, .vallon-eco-bar, #ctx-menu { display: none !important; }
  .col-read, .read-layout, .read-view { position: static !important; transform: none !important; overflow: visible !important; }
  body { background: #fff; color: #000; overflow: visible; }
}