/* ═══════════════════════════════════════════════════════════════
   P2P SHARE — Stylesheet
   Aesthetic: Dark terminal / raw monospace energy
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;
  --bg-2:      #111111;
  --bg-3:      #181818;
  --bg-4:      #202020;
  --border:    rgba(255,255,255,0.08);
  --border-2:  rgba(255,255,255,0.14);
  --text:      #f0f0f0;
  --text-2:    #8a8a8a;
  --text-3:    #555;
  --accent:    #00e5a0;
  --accent-dim:#00b87e;
  --accent-bg: rgba(0,229,160,0.08);
  --red:       #ff4d4d;
  --red-bg:    rgba(255,77,77,0.1);
  --amber:     #f59e0b;
  --blue:      #60a5fa;
  --radius:    8px;
  --radius-lg: 12px;
  --font:      'Syne', sans-serif;
  --mono:      'JetBrains Mono', monospace;
  --sidebar-w: 280px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ── SCREENS ──────────────────────────────────────────────────── */
.screen {
  position: fixed; inset: 0;
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.screen.active {
  display: flex;
  opacity: 1;
}

/* ── LOGO ──────────────────────────────────────────────────────── */
.logo {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo-dot { color: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   HOME SCREEN
   ══════════════════════════════════════════════════════════════ */
#screen-home {
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
}

.home-bg {
  position: fixed; inset: 0; z-index: 0;
  background: var(--bg);
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

.home-content {
  position: relative; z-index: 1;
  width: 100%;
  max-width: 520px;
  margin: auto 0;               /* centered, but scrollable when taller than the screen */
  padding: 40px 24px;
  padding-top: max(40px, env(safe-area-inset-top));
  padding-bottom: max(40px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 48px;
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.home-header {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.tagline {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.home-main { display: flex; flex-direction: column; gap: 32px; }

.hero-title {
  font-size: clamp(24px, calc((100vw - 32px) / 13.5), 54px);  /* "Instantanément." must fit on one line */
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  text-align: center;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 14px;
  color: var(--text-2);
  text-align: center;
  line-height: 1.7;
}

/* Pseudo */
.pseudo-block { display: flex; flex-direction: column; gap: 8px; }
.pseudo-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: center;
}
.pseudo-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.pseudo-display {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  outline: none;
  cursor: text;
  min-width: 0;
}
.pseudo-display:focus { color: var(--accent); }
.btn-refresh-pseudo {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); padding: 4px;
  border-radius: 4px; transition: color 0.15s;
  display: flex; align-items: center;
}
.btn-refresh-pseudo:hover { color: var(--accent); }

/* Buttons */
.btn-create {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 14px 24px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  width: 100%;
}
.btn-create:hover { background: var(--accent-dim); }
.btn-create:active { transform: scale(0.98); }

.divider-or {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-3); font-size: 12px;
}
.divider-or::before, .divider-or::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.join-row { display: flex; gap: 8px; }
.join-input {
  flex: 1; min-width: 0;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  text-overflow: ellipsis;
}
.join-input::placeholder { color: var(--text-3); }
.join-input:focus { border-color: var(--accent); }
.btn-join {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 11px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-join:hover { border-color: var(--accent); color: var(--accent); }
.btn-scan {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 0 12px;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-scan:hover { border-color: var(--accent); color: var(--accent); }
.btn-scan[hidden] { display: none; }

.btn-install {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: none;
  border: 1px dashed var(--border-2);
  border-radius: var(--radius);
  padding: 11px;
  font-family: var(--font); font-size: 13px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-install:hover { border-color: var(--accent); color: var(--accent); }
.btn-install[hidden] { display: none; }

/* Features row */
.features-row {
  display: flex; gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 14px 8px;
  font-size: 11px; color: var(--text-2);
  border-right: 1px solid var(--border);
}
.feature:last-child { border-right: none; }
.feature-icon { color: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   LOADING SCREEN
   ══════════════════════════════════════════════════════════════ */
#screen-loading {
  align-items: center; justify-content: center;
  flex-direction: column; gap: 20px;
  background: var(--bg);
}
.spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 14px; color: var(--text-2); }

/* ══════════════════════════════════════════════════════════════
   SALON SCREEN
   ══════════════════════════════════════════════════════════════ */
#screen-salon {
  flex-direction: column;
  background: var(--bg);
}
.salon-layout {
  display: flex;
  height: 100vh;
  height: 100dvh;               /* excludes the mobile browser toolbars */
  overflow: hidden;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  background: var(--bg-2);
  overflow: hidden;
}
.sidebar-top {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}
.sidebar-brand { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.sidebar-logo { font-size: 16px; }
.mobile-actions { display: none; }
.salon-id-display {
  display: flex; align-items: center; gap: 8px;
}
.salon-id-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.salon-id-code {
  font-family: var(--mono);
  font-size: 12px; color: var(--accent);
  background: var(--accent-bg);
  padding: 2px 8px; border-radius: 4px;
}

.sidebar-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-size: 11px; font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.8px;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 6px;
}
.member-count {
  background: var(--bg-4);
  color: var(--text-2);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 99px;
}

/* QR code */
.qr-wrap { display: flex; justify-content: center; margin-bottom: 12px; }
.qr-box {
  width: 140px; height: 140px;
  background: #fff;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 8px;
}
.qr-box canvas, .qr-box img { width: 100% !important; height: 100% !important; }

.link-row {
  display: flex; gap: 6px; align-items: center;
}
.link-val {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.btn-copy {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 7px 10px;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  display: flex; align-items: center;
}
.btn-copy:hover { color: var(--accent); border-color: var(--accent); }
.btn-copy.copied { color: var(--accent); border-color: var(--accent); }

/* Members */
.members-section { flex: 1; overflow-y: auto; }
.members-section::-webkit-scrollbar { width: 3px; }
.members-section::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

.members-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.member-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.member-item:hover { background: var(--bg-3); }
.member-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.av-0 { background: rgba(0,229,160,0.15); color: var(--accent); }
.av-1 { background: rgba(96,165,250,0.15); color: var(--blue); }
.av-2 { background: rgba(245,158,11,0.15); color: var(--amber); }
.av-3 { background: rgba(255,77,77,0.15); color: var(--red); }
.av-4 { background: rgba(167,139,250,0.15); color: #a78bfa; }

.member-name {
  flex: 1; font-size: 13px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.member-you { font-size: 10px; color: var(--text-3); }
.member-host-badge {
  font-size: 10px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 1px 6px; border-radius: 4px;
}
.member-online {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  animation: pulse 2.5s ease infinite;
}
.member-online.relay { background: var(--amber); }
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.btn-leave {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: none;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 10px;
  font-family: var(--font);
  font-size: 13px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-leave:hover { border-color: var(--red); color: var(--red); background: var(--red-bg); }

/* ── MAIN AREA ──────────────────────────────────────────────── */
.salon-main {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; min-width: 0;
}

.main-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.toolbar-left { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.toolbar-right { display: flex; align-items: center; gap: 12px; }

.btn-add-files, .btn-add-folder {
  display: flex; align-items: center; gap: 7px;
  background: none;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: var(--font);
  font-size: 13px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-add-files {
  background: var(--accent);
  border-color: var(--accent);
  color: #000; font-weight: 700;
}
.btn-add-files:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn-add-folder:hover { border-color: var(--border-2); color: var(--text); }

.files-count { font-size: 12px; color: var(--text-3); }
.btn-zip {
  display: flex; align-items: center; gap: 7px;
  background: none;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: var(--font);
  font-size: 13px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-zip:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.btn-zip:disabled { opacity: 0.35; cursor: default; }

/* Drop zone */
.drop-zone {
  display: none;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  margin: 20px;
  border: 1.5px dashed var(--border-2);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--text-3);
  transition: border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}
.drop-zone.drag-over {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}
.drop-zone.visible { display: flex; }
.drop-icon { opacity: 0.5; }
.drop-title { font-size: 14px; font-weight: 500; }
.drop-sub { font-size: 12px; }

/* Empty state */
.empty-state {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; color: var(--text-3);
  padding: 40px;
}
.empty-state.hidden { display: none; }
.empty-icon { opacity: 0.3; }
.empty-title { font-size: 15px; font-weight: 500; color: var(--text-2); }
.empty-sub { font-size: 13px; text-align: center; line-height: 1.6; }

/* Files list */
.files-list {
  flex: 1; overflow-y: auto;
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.files-list::-webkit-scrollbar { width: 4px; }
.files-list::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }
.files-list.hidden { display: none; }

/* File card */
.file-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  transition: border-color 0.15s;
  animation: slideIn 0.2s ease both;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.file-card:hover { border-color: var(--border-2); }

.file-thumb {
  width: 44px; height: 44px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
  background: var(--bg-3);
}

.file-info { flex: 1; min-width: 0; }
.file-name {
  font-size: 14px; font-weight: 500; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 3px;
}
.file-meta { font-size: 12px; color: var(--text-3); display: flex; gap: 8px; flex-wrap: wrap; }
.file-sender { color: var(--accent); font-weight: 500; }
.status-error { color: var(--red); }

.file-progress { margin-top: 6px; }
.progress-track {
  height: 3px; background: var(--bg-4);
  border-radius: 2px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%; background: var(--accent);
  border-radius: 2px; transition: width 0.2s ease;
}
.progress-label { font-size: 11px; color: var(--text-3); margin-top: 3px; }

.file-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.file-type-badge {
  font-size: 10px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-img   { background: rgba(0,229,160,0.1);  color: var(--accent); }
.badge-vid   { background: rgba(96,165,250,0.1);  color: var(--blue); }
.badge-aud   { background: rgba(245,158,11,0.1);  color: var(--amber); }
.badge-doc   { background: rgba(255,165,77,0.12); color: #fb923c; }
.badge-fold  { background: rgba(167,139,250,0.1); color: #a78bfa; }
.badge-other { background: var(--bg-4); color: var(--text-3); }

.btn-download {
  display: flex; align-items: center; gap: 6px;
  background: none;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 7px 12px;
  font-family: var(--font);
  font-size: 12px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-download:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn-download:disabled { opacity: 0.3; cursor: default; }

.btn-preview {
  display: flex; align-items: center; gap: 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  font-family: var(--font);
  font-size: 12px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.btn-preview:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.btn-preview:disabled { opacity: 0.3; cursor: default; }
.btn-preview[hidden] { display: none; }

.btn-remove {
  background: none; border: none;
  color: var(--text-3); cursor: pointer;
  padding: 6px; border-radius: 6px;
  display: flex; align-items: center;
  transition: color 0.15s;
}
.btn-remove:hover { color: var(--red); }

/* ══════════════════════════════════════════════════════════════
   DESTROYED SCREEN
   ══════════════════════════════════════════════════════════════ */
#screen-destroyed {
  align-items: center; justify-content: center;
  background: var(--bg);
}
.destroyed-content {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  text-align: center; padding: 40px;
  max-width: 380px;
}
.destroyed-icon { color: var(--red); opacity: 0.8; }
.destroyed-title { font-size: 24px; font-weight: 700; }
.destroyed-msg { font-size: 14px; color: var(--text-2); }
.destroyed-content .btn-create { margin-top: 8px; }

/* ══════════════════════════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 10px 20px;
  font-size: 13px; color: var(--text);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  display: flex; align-items: center; gap: 12px;
  z-index: 1000;
  max-width: calc(100vw - 40px);
  white-space: normal;
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.has-action { pointer-events: auto; }
.toast-action {
  flex-shrink: 0;
  background: var(--accent); color: #000;
  border: none; border-radius: 6px;
  padding: 5px 12px;
  font-family: var(--font); font-size: 12px; font-weight: 700;
  cursor: pointer;
}

/* ── FILE VIEWER ────────────────────────────────────────────── */
.viewer {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.viewer[hidden] { display: none; }
.viewer-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(4px);
}
.viewer-panel {
  position: relative;
  width: min(1100px, 100%); max-height: 100%;
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.viewer-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px 10px 16px;
  border-bottom: 1px solid var(--border);
}
.viewer-title {
  flex: 1; min-width: 0;
  font-size: 14px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.viewer-btn {
  display: flex; align-items: center; gap: 6px;
  background: none;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-family: var(--font);
  font-size: 12px; color: var(--text-2);
  cursor: pointer; transition: all 0.15s;
}
.viewer-btn:hover { border-color: var(--accent); color: var(--accent); }
.viewer-btn[hidden] { display: none; }
.viewer-close { border-color: transparent; padding: 6px; }
.viewer-close:hover { border-color: transparent; color: var(--red); }
.viewer-body {
  flex: 1; min-height: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  overflow: auto;
}
.viewer-image, .viewer-video {
  display: block;
  max-width: 100%; max-height: calc(100vh - 120px);
  object-fit: contain;
}
.viewer-audio { width: min(520px, 90%); margin: 48px 0; }
.viewer-pdf {
  width: 100%; height: calc(100vh - 120px);
  border: 0; background: #fff;
}
.viewer-text {
  align-self: stretch; width: 100%;
  max-height: calc(100vh - 120px); overflow: auto;
  padding: 16px;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.viewer-error {
  padding: 48px 24px;
  color: var(--text-2); font-size: 14px; text-align: center;
}

/* ── QR SCANNER ─────────────────────────────────────────────── */
.scanner-panel { width: min(480px, 100%); }
.scanner-body {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #000;
  overflow: hidden;
}
.scanner-body video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.scanner-frame {
  position: absolute; inset: 15%;
  border: 2px solid var(--accent);
  border-radius: 16px;
  box-shadow: 0 0 0 100vmax rgba(0,0,0,0.45);
  pointer-events: none;
}
.scanner-hint {
  padding: 14px 16px;
  font-size: 13px; color: var(--text-2); text-align: center;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  :root { --sidebar-w: 100%; }

  /* Home */
  .home-content { gap: 32px; padding-left: 16px; padding-right: 16px; }
  .home-main { gap: 24px; }
  .tagline { font-size: 10px; letter-spacing: 0.5px; text-align: center; }
  .join-input { font-size: 16px; }            /* below 16px iOS zooms in on focus */
  .btn-join { padding: 11px 14px; }
  .feature { font-size: 10px; padding: 12px 4px; text-align: center; }

  /* Salon: the sidebar becomes a compact top bar with drop-down panels */
  .salon-layout { flex-direction: column; }
  .sidebar {
    position: relative; z-index: 20;
    width: 100%; flex-shrink: 0;
    border-right: none; border-bottom: 1px solid var(--border);
    overflow: visible;
  }
  .sidebar-top {
    flex-direction: row; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top));
    border-bottom: none;
  }
  .sidebar-brand { flex-direction: row; align-items: center; gap: 10px; }
  .sidebar-logo { font-size: 15px; white-space: nowrap; }
  .salon-id-label { display: none; }
  .mobile-actions { display: flex; gap: 6px; flex-shrink: 0; }
  .mobile-action {
    display: flex; align-items: center; gap: 6px;
    background: var(--bg-3);
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    padding: 7px 10px;
    font-family: var(--font); font-size: 12px; color: var(--text-2);
    cursor: pointer;
  }
  .mobile-action[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
  .mobile-leave:hover { border-color: var(--red); color: var(--red); }

  .sidebar-section, .sidebar-footer { display: none; }
  .sidebar[data-panel="invite"] #section-invite,
  .sidebar[data-panel="members"] #section-members {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    max-height: 70dvh; overflow-y: auto;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border-2);
    box-shadow: 0 16px 32px rgba(0,0,0,0.6);
  }
  .qr-box { width: 200px; height: 200px; }

  .main-toolbar { padding: 10px 12px; gap: 8px; }
  .toolbar-left { flex: 1 1 100%; }
  .toolbar-left > button { justify-content: center; white-space: nowrap; padding: 9px 12px; }
  .btn-add-files { flex: 2; }
  .btn-add-folder { flex: 1; }
  .toolbar-right { flex: 1 1 100%; justify-content: space-between; }

  .drop-zone { margin: 12px; padding: 28px 16px; }
  .files-list {
    padding: 10px 12px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  /* File cards: name on the full width, actions on their own row */
  .file-card { flex-wrap: wrap; gap: 10px 12px; padding: 12px; }
  .file-thumb { width: 40px; height: 40px; font-size: 20px; }
  .file-info { flex: 1 1 0; }
  .file-name { white-space: normal; overflow-wrap: anywhere; }
  .file-actions { flex: 1 1 100%; justify-content: flex-end; }
  .file-type-badge { margin-right: auto; }
  .btn-download, .btn-preview { padding: 8px 12px; }

  /* Viewer & scanner: full screen */
  .btn-preview span, .viewer-btn span { display: none; }
  .viewer { padding: 0; }
  .viewer-panel { width: 100%; height: 100%; border-radius: 0; border: none; }
  .viewer-header { padding-top: max(10px, env(safe-area-inset-top)); }
  .viewer-image, .viewer-video, .viewer-pdf, .viewer-text { max-height: calc(100dvh - 60px); }
  .viewer-pdf { height: calc(100dvh - 60px); }
  .scanner-body { flex: 1; aspect-ratio: auto; }

  .toast { bottom: max(16px, env(safe-area-inset-bottom)); }
}

/* Very narrow phones */
@media (max-width: 360px) {
  .mobile-action span:not(.member-count) { display: none; }
  .salon-id-code { display: none; }
}

/* Touch screens: no drag & drop, the empty state is enough */
@media (hover: none) and (pointer: coarse) {
  .drop-zone.visible { display: none; }
}