/* ============================================================
   mail.cyno.gg — Premium Encrypted Email Client
   Dark Glass Morphism Design System
   ============================================================ */

/* ── Design Tokens ───────────────────────────────────────────── */
:root {
  --bg-0: #060a14;
  --bg-1: #0c1220;
  --bg-2: #111828;
  --bg-3: #182035;

  --accent: #7bdcff;
  --accent-glow: rgba(123, 220, 255, 0.25);
  --accent-gradient: linear-gradient(135deg, #7bdcff 0%, #4ff8d2 50%, #7bdcff 100%);

  --danger: #ff6b8a;
  --success: #4ff8d2;
  --warning: #ffb347;
  --gold: #ffd700;

  --text: #eef3ff;
  --text-muted: #8b9dc3;
  --text-dim: #5a6a8a;

  --glass-bg: rgba(14, 22, 38, 0.65);
  --glass-border: rgba(123, 220, 255, 0.12);
  --glass-border-hover: rgba(123, 220, 255, 0.25);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-blur: blur(20px);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --sidebar-w: 260px;
  --toolbar-h: 54px;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ── Global Reset & Base ─────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-1);
}
*::-webkit-scrollbar {
  width: 6px;
}
*::-webkit-scrollbar-track {
  background: var(--bg-1);
  border-radius: 3px;
}
*::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* Selection */
::selection {
  background: var(--accent);
  color: var(--bg-0);
}


/* ── CRITICAL: Hidden attribute fix ──────────────────────────── */
[hidden] {
  display: none !important;
}


/* ── Mail Body ───────────────────────────────────────────────── */
.mail-body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.mail-body::before {
  content: '';
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 85% 15%, rgba(123, 220, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}


/* ================================================================
   AUTH VIEW
   ================================================================ */
.auth-view {
  display: grid;
  place-items: center;
  min-height: 100vh;
  position: relative;
}

/* Floating gradient orbs */
.auth-view::before,
.auth-view::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.auth-view::before {
  width: 400px;
  height: 400px;
  top: 10%;
  left: 15%;
  background: radial-gradient(circle, rgba(123, 220, 255, 0.12) 0%, transparent 70%);
}

.auth-view::after {
  width: 350px;
  height: 350px;
  bottom: 15%;
  right: 10%;
  background: radial-gradient(circle, rgba(79, 248, 210, 0.08) 0%, transparent 70%);
  animation-delay: -4s;
}


/* ── Auth Panel ──────────────────────────────────────────────── */
.auth-panel {
  max-width: 440px;
  width: 90%;
  padding: 40px;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: relative;
  z-index: 1;
}


/* ── Auth Brand ──────────────────────────────────────────────── */
.auth-brand {
  text-align: center;
  margin-bottom: 32px;
}

.auth-brand-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.auth-brand-icon {
  width: 32px;
  height: 32px;
  color: white;
}

.auth-brand-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text);
}

.brand-dot {
  color: var(--accent);
}

.brand-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg-0);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  vertical-align: middle;
}

.auth-brand-sub {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 8px;
}

.auth-encryption-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
}

.auth-encryption-badge svg {
  width: 14px;
  height: 14px;
}


/* ── Auth Tabs ───────────────────────────────────────────────── */
.auth-tabs {
  display: flex;
  background: var(--bg-2);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  background: transparent;
  border: none;
  font-family: var(--font-body);
}

.auth-tab:hover {
  color: var(--text);
}

.auth-tab.is-active {
  background: var(--accent-gradient);
  color: var(--bg-0);
  font-weight: 700;
}


/* ── Auth Form ───────────────────────────────────────────────── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-form[hidden] {
  display: none !important;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-input-wrap,
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input-icon,
.input-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-dim);
  pointer-events: none;
  z-index: 1;
}

.form-input {
  width: 100%;
  padding: 12px 14px 12px 44px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input-toggle,
.input-toggle-pw {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  z-index: 1;
}

.form-input-toggle svg,
.input-toggle-pw svg {
  width: 20px;
  height: 20px;
}

.form-input-toggle:hover,
.input-toggle-pw:hover {
  color: var(--text-muted);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.form-checkbox input[type="checkbox"] {
  accent-color: var(--accent);
}


/* ── Primary Button ──────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: var(--bg-0);
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}


/* ── Auth Footer ─────────────────────────────────────────────── */
.auth-footer {
  text-align: center;
  margin-top: 8px;
}

.auth-link {
  color: var(--accent);
  font-size: 13px;
  text-decoration: none;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
  color: var(--text-dim);
  font-size: 12px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}


/* ================================================================
   2FA PANEL
   ================================================================ */
.twofa-panel {
  text-align: center;
}

.twofa-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.twofa-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.twofa-inputs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}

.twofa-digit {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-display);
  transition: all var(--transition);
  outline: none;
}

.twofa-digit:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}


/* ================================================================
   RECOVERY CODES
   ================================================================ */
.recovery-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  padding: 28px;
}

.recovery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 24px 0;
}

.recovery-code {
  font-family: monospace;
  font-size: 13px;
  padding: 10px 12px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  text-align: center;
  color: var(--accent);
  letter-spacing: 1px;
  user-select: all;
}

.recovery-code.is-used {
  opacity: 0.4;
  text-decoration: line-through;
  color: var(--text-dim);
}

.recovery-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-outline {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
}

.btn-outline svg {
  width: 16px;
  height: 16px;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}


/* ── Recovery Modal ──────────────────────────────────────────── */
#recoveryModal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.recovery-modal-content {
  max-width: 520px;
  width: 90%;
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
}


/* ================================================================
   MAIL APP LAYOUT
   ================================================================ */
.mail-app {
  min-height: 100vh;
}

.mail-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.mail-app[hidden] {
  display: none !important;
}


/* ================================================================
   SIDEBAR
   ================================================================ */
/* ================================================================
   SIDEBAR — Liquid Glass
   ================================================================ */
.mail-sidebar {
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--glass-bg-strong, rgba(16,24,40,0.65)) 92%, transparent),
      color-mix(in srgb, var(--glass-bg, rgba(16,24,40,0.42)) 78%, transparent)
    );
  border-right: 1px solid color-mix(in srgb, var(--glass-border) 60%, transparent);
  backdrop-filter: blur(28px) saturate(170%);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  padding: 20px 14px;
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100vh;
  isolation: isolate;
  scrollbar-width: none;
}
.mail-sidebar::-webkit-scrollbar { width: 0; height: 0; }

.mail-sidebar::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 45%),
    radial-gradient(ellipse at 30% 20%, rgba(123,220,255,0.10) 0%, transparent 55%);
  opacity: 0.55;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}

.mail-sidebar > * { position: relative; z-index: 1; }


/* ── Sidebar Brand ───────────────────────────────────────────── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
  margin-bottom: 24px;
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.sidebar-brand .brand-dot {
  color: var(--accent);
}

.sidebar-brand .brand-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--accent-gradient, var(--accent));
  color: var(--bg-0);
  padding: 3px 10px;
  border-radius: var(--radius-pill, 999px);
  margin-left: 6px;
  box-shadow: 0 2px 12px rgba(123,220,255,0.25);
}


/* ── Compose Button ──────────────────────────────────────────── */
.btn-compose {
  width: 100%;
  padding: 13px;
  background: var(--accent-gradient);
  border: none;
  border-radius: 14px;
  color: var(--bg-0);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  font-family: var(--font-body);
  box-shadow:
    0 4px 18px rgba(123,220,255,0.28),
    inset 0 1px 0 rgba(255,255,255,0.25);
  position: relative;
  overflow: hidden;
}

.btn-compose::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 50%);
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.btn-compose svg {
  width: 18px;
  height: 18px;
}

.btn-compose:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow:
    0 8px 28px rgba(123,220,255,0.35),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-compose:hover::before { opacity: 0.85; }


/* ── Sidebar Nav ─────────────────────────────────────────────── */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.folder-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text-muted, rgba(180,200,220,0.7));
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.folder-item svg,
.folder-item .folder-icon {
  width: 18px;
  height: 18px;
  opacity: 0.55;
  transition: opacity 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
}

.folder-item:hover {
  background: linear-gradient(135deg, rgba(123,220,255,0.08), rgba(79,248,210,0.04));
  border-color: rgba(123,220,255,0.08);
  color: var(--text);
}

.folder-item:hover svg,
.folder-item:hover .folder-icon { opacity: 0.85; }

.folder-item.is-active {
  background: linear-gradient(135deg, rgba(123,220,255,0.12), rgba(79,248,210,0.06));
  border-color: rgba(123,220,255,0.15);
  color: var(--accent);
  font-weight: 600;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 2px 8px rgba(123,220,255,0.08);
}

.folder-item.is-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 55%;
  background: var(--accent-gradient, var(--accent));
  border-radius: 0 3px 3px 0;
  box-shadow: 0 0 10px rgba(123,220,255,0.5);
}

.folder-item.is-active svg,
.folder-item.is-active .folder-icon {
  opacity: 1;
  color: var(--accent);
  filter: drop-shadow(0 0 4px rgba(123,220,255,0.3));
}

.folder-badge {
  margin-left: auto;
  background: var(--accent-gradient, var(--accent));
  color: var(--bg-0);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill, 999px);
  min-width: 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(123,220,255,0.3);
  letter-spacing: 0.5px;
}


/* ── Sidebar Divider / Sections ──────────────────────────────── */
.sidebar-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--glass-border) 50%, transparent) 20%, color-mix(in srgb, var(--glass-border) 50%, transparent) 80%, transparent);
  margin: 14px 0;
}

.sidebar-section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-dim);
  font-weight: 700;
  padding: 0 12px;
  margin-bottom: 8px;
}

.label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px currentColor;
}


/* ── Sidebar Vault ───────────────────────────────────────────── */
.sidebar-vault {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(79,248,210,0.08), rgba(79,248,210,0.03));
  border: 1px solid rgba(79,248,210,0.18);
  border-radius: 14px;
  margin-top: auto;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sidebar-vault::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(79,248,210,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.sidebar-vault svg {
  color: var(--success, #4ff8d2);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(79,248,210,0.4));
}

.sidebar-vault-text {
  font-size: 12px;
  color: var(--success, #4ff8d2);
  font-weight: 600;
  text-shadow: 0 0 12px rgba(79,248,210,0.25);
}

.sidebar-vault-sub {
  font-size: 10px;
  color: var(--text-dim);
}


/* ── Sidebar User ────────────────────────────────────────────── */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 8px;
  border-top: 1px solid color-mix(in srgb, var(--glass-border) 40%, transparent);
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient, var(--accent));
  color: var(--bg-0);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  box-shadow:
    0 2px 10px rgba(123,220,255,0.25),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.sidebar-user-info {
  flex: 1;
  overflow: hidden;
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.sidebar-user-email {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-action {
  background: none;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: 10px;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-action svg {
  width: 18px;
  height: 18px;
}

.sidebar-action:hover {
  color: var(--accent);
  background: rgba(123,220,255,0.08);
  border-color: rgba(123,220,255,0.12);
}


/* ── Lists — strip bullets ──────────────────────────────────── */
.folder-list,
.label-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.folder-list li,
.label-list li {
  list-style: none;
}


/* ── Labels ─────────────────────────────────────────────────── */
.label-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--text-muted, rgba(180,200,220,0.7));
  font-size: 13px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.label-item:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--dot-color, var(--accent));
  box-shadow: 0 0 8px var(--dot-color, var(--accent));
  flex-shrink: 0;
}

.label-name {
  font-size: 13px;
}


/* ── Sidebar Separator ──────────────────────────────────────── */
.sidebar-sep {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--glass-border) 45%, transparent) 20%, color-mix(in srgb, var(--glass-border) 45%, transparent) 80%, transparent);
  margin: 14px 0;
}


/* ── Sidebar Encryption (vault alias) ────────────────────────── */
.sidebar-encryption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(79,248,210,0.08), rgba(79,248,210,0.03));
  border: 1px solid rgba(79,248,210,0.18);
  border-radius: 14px;
  margin-top: auto;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.sidebar-encryption::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(79,248,210,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.sidebar-encryption-status {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.sidebar-encryption-status svg {
  color: var(--success, #4ff8d2);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(79,248,210,0.4));
}

.sidebar-encryption-label {
  font-size: 12px;
  color: var(--success, #4ff8d2);
  font-weight: 600;
  text-shadow: 0 0 12px rgba(79,248,210,0.25);
}

.sidebar-encryption-detail {
  font-size: 10px;
  color: var(--text-dim);
  padding-left: 26px;
  position: relative;
  z-index: 1;
}


/* ── Sidebar User Avatar (HTML alias) ────────────────────────── */
.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient, var(--accent));
  color: var(--bg-0);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  box-shadow:
    0 2px 10px rgba(123,220,255,0.25),
    inset 0 1px 0 rgba(255,255,255,0.2);
}


/* ── Sidebar Icon Button (HTML alias) ────────────────────────── */
.sidebar-btn-icon {
  background: none;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: 10px;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-btn-icon svg {
  width: 18px;
  height: 18px;
}

.sidebar-btn-icon:hover {
  color: var(--accent);
  background: rgba(123,220,255,0.08);
  border-color: rgba(123,220,255,0.12);
}


/* ================================================================
   MAIL CONTENT
   ================================================================ */
.mail-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}


/* ================================================================
   TOOLBAR
   ================================================================ */
.mail-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--glass-border);
  height: var(--toolbar-h);
  flex-shrink: 0;
}

.toolbar-checkbox {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  flex-shrink: 0;
}

.toolbar-checkbox:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.toolbar-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-0);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.toolbar-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.toolbar-search-icon,
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  pointer-events: none;
}

.toolbar-search-input,
.search-input {
  width: 100%;
  padding: 8px 12px 8px 38px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-body);
  transition: all var(--transition);
  outline: none;
}

.toolbar-search-input:focus,
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.toolbar-search-input::placeholder,
.search-input::placeholder {
  color: var(--text-dim);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.toolbar-search-input::placeholder {
  color: var(--text-dim);
}

.toolbar-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toolbar-btn svg {
  width: 18px;
  height: 18px;
}

.toolbar-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.toolbar-btn[data-action="encryption-filter"].is-active {
  color: var(--success);
}

.toolbar-btn .tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-3);
  color: var(--text);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.toolbar-btn:hover .tooltip {
  opacity: 1;
}

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--glass-border);
  flex-shrink: 0;
}

.toolbar-pagination {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.toolbar-pagination button {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toolbar-pagination button svg {
  width: 16px;
  height: 16px;
}

.toolbar-pagination button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}


/* ================================================================
   EMAIL LIST
   ================================================================ */
.mail-list {
  flex: 1;
  overflow-y: auto;
}

.mail-list[hidden] {
  display: none !important;
}

.mail-row {
  display: grid;
  grid-template-columns: 40px 32px 40px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(123, 220, 255, 0.06);
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}

.mail-row:hover {
  background: rgba(123, 220, 255, 0.04);
}

.mail-row.is-unread {
  background: rgba(123, 220, 255, 0.03);
}

.mail-row.is-unread .row-sender {
  font-weight: 700;
  color: var(--text);
}

.mail-row.is-unread .row-subject {
  font-weight: 600;
  color: var(--text);
}

.mail-row.is-selected {
  background: rgba(123, 220, 255, 0.08);
}


/* ── Row Elements ────────────────────────────────────────────── */
.row-checkbox {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  flex-shrink: 0;
}

.row-checkbox:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.row-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-0);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.row-star {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  padding: 2px;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.row-star svg {
  width: 16px;
  height: 16px;
}

.row-star.is-starred {
  color: var(--gold);
}

.row-star.is-starred svg {
  fill: var(--gold);
}

.row-star:hover {
  color: var(--gold);
}

.row-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
}

.row-body {
  overflow: hidden;
  flex: 1;
  min-width: 0;
}

.row-sender {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.row-subject {
  font-size: 13px;
  font-weight: 500;
  display: inline;
  color: var(--text);
}

.row-snippet {
  font-size: 13px;
  color: var(--text-dim);
  display: inline;
}

.row-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.encryption-badge {
  color: var(--success);
  display: flex;
  align-items: center;
}

.encryption-badge svg {
  width: 14px;
  height: 14px;
}

.row-date {
  font-size: 12px;
  color: var(--text-dim);
}

.row-attach {
  color: var(--text-dim);
  display: flex;
  align-items: center;
}

.row-attach svg {
  width: 14px;
  height: 14px;
}


/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.empty-state p {
  font-size: 14px;
  color: var(--text-dim);
}


/* ================================================================
   EMAIL DETAIL
   ================================================================ */
.mail-detail {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}

.mail-detail[hidden] {
  display: none !important;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.detail-back {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: color var(--transition);
  font-family: var(--font-body);
}

.detail-back svg {
  width: 18px;
  height: 18px;
}

.detail-back:hover {
  color: var(--accent);
}

.detail-actions {
  display: flex;
  gap: 4px;
}

.detail-actions button {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-actions button svg {
  width: 18px;
  height: 18px;
}

.detail-actions button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.detail-subject {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
  color: var(--text);
}

.detail-encryption {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(79, 248, 210, 0.06);
  border: 1px solid rgba(79, 248, 210, 0.12);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.detail-encryption-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--success);
  font-weight: 600;
}

.detail-encryption-item svg {
  width: 14px;
  height: 14px;
}

.detail-sender {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 24px;
}

.detail-sender-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.detail-sender-info {
  flex: 1;
}

.detail-sender-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.detail-sender-email {
  font-size: 12px;
  color: var(--text-dim);
}

.detail-sender-date {
  font-size: 12px;
  color: var(--text-dim);
}

.detail-to {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.detail-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  max-width: 680px;
}

.detail-body h2,
.detail-body h3 {
  font-family: var(--font-display);
  margin: 24px 0 12px;
}

.detail-body ul,
.detail-body ol {
  padding-left: 24px;
  margin: 12px 0;
}

.detail-body li {
  margin: 6px 0;
}

.detail-body a {
  color: var(--accent);
  text-decoration: none;
}

.detail-body a:hover {
  text-decoration: underline;
}

.detail-footer {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

.detail-footer .btn-outline {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
}

.detail-footer .btn-outline svg {
  width: 16px;
  height: 16px;
}

.detail-footer .btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}


/* ================================================================
   COMPOSE
   ================================================================ */
.mail-compose-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 0;
}

.mail-compose-overlay[hidden] {
  display: none !important;
}

.compose-panel {
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
  animation: scaleIn 0.2s ease-out;
}

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

.compose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
}

.compose-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.compose-encrypt-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--success);
  background: rgba(79, 248, 210, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.compose-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compose-close svg {
  width: 20px;
  height: 20px;
}

.compose-close:hover {
  color: var(--text);
}

.compose-fields {
  padding: 0 20px;
}

.compose-field {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(123, 220, 255, 0.06);
}

.compose-field-label {
  font-size: 12px;
  color: var(--text-dim);
  min-width: 40px;
  font-weight: 600;
}

.compose-field-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 14px;
  outline: none;
  font-family: var(--font-body);
}

.compose-field-input::placeholder {
  color: var(--text-dim);
}

.compose-cc-toggle {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
}

.compose-cc-toggle:hover {
  color: var(--accent);
}

.compose-body {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
}

.compose-body textarea {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  resize: none;
  outline: none;
  font-family: var(--font-body);
}

.compose-body textarea::placeholder {
  color: var(--text-dim);
}

.compose-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--glass-border);
}

.btn-send {
  padding: 10px 24px;
  background: var(--accent-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: var(--bg-0);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.btn-send svg {
  width: 16px;
  height: 16px;
}

.btn-send:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-ghost {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.btn-ghost svg {
  width: 16px;
  height: 16px;
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-ghost.is-active {
  color: var(--success);
}

.compose-spacer {
  flex: 1;
}

.btn-danger-ghost {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.btn-danger-ghost svg {
  width: 16px;
  height: 16px;
}

.btn-danger-ghost:hover {
  color: var(--danger);
  background: rgba(255, 107, 138, 0.05);
}


/* ================================================================
   SETTINGS VIEW
   ================================================================ */
.settings-view {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 24px;
}

.settings-view[hidden] {
  display: none !important;
}

.settings-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.settings-back {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: color var(--transition);
  font-family: var(--font-body);
}

.settings-back svg {
  width: 18px;
  height: 18px;
}

.settings-back:hover {
  color: var(--accent);
}

.settings-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}


/* ── Settings Tabs ───────────────────────────────────────────── */
.settings-tabs {
  display: flex;
  background: var(--bg-2);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 32px;
}

.settings-tab {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  font-family: var(--font-body);
}

.settings-tab:hover {
  color: var(--text-muted);
}

.settings-tab.is-active {
  background: var(--accent-gradient);
  color: var(--bg-0);
}


/* ── Settings Panel ──────────────────────────────────────────── */
.settings-panel {
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.settings-panel[hidden] {
  display: none !important;
}

.settings-section {
  margin-bottom: 28px;
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-field label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.settings-field input,
.settings-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  outline: none;
}

.settings-field input:focus,
.settings-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.settings-field select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b9dc3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.settings-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.settings-field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(123, 220, 255, 0.06);
}

.settings-row-label {
  font-size: 14px;
  color: var(--text);
}

.settings-row-desc {
  font-size: 12px;
  color: var(--text-dim);
}


/* ================================================================
   TOGGLE SWITCH
   ================================================================ */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-3);
  border-radius: 12px;
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid var(--glass-border);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: all var(--transition);
}

input:checked + .toggle-track {
  background: var(--accent);
  border-color: transparent;
}

input:checked + .toggle-track .toggle-thumb {
  transform: translateX(20px);
  background: white;
}


/* ================================================================
   2FA STATUS
   ================================================================ */
.twofa-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.twofa-status svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.twofa-status.is-active {
  background: rgba(79, 248, 210, 0.08);
  border: 1px solid rgba(79, 248, 210, 0.15);
  color: var(--success);
}

.twofa-status.is-inactive {
  background: rgba(255, 107, 138, 0.08);
  border: 1px solid rgba(255, 107, 138, 0.15);
  color: var(--danger);
}


/* ================================================================
   ACTIVE SESSIONS
   ================================================================ */
.session-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-2);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.session-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(123, 220, 255, 0.1);
  flex-shrink: 0;
}

.session-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.session-info {
  flex: 1;
}

.session-device {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.session-location {
  font-size: 12px;
  color: var(--text-dim);
}

.session-badge {
  font-size: 10px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(79, 248, 210, 0.1);
  color: var(--success);
  font-weight: 700;
  letter-spacing: 1px;
}


/* ================================================================
   ENCRYPTION SETTINGS
   ================================================================ */
.encryption-fingerprint {
  font-family: monospace;
  padding: 16px;
  background: var(--bg-2);
  border-radius: var(--radius-md);
  font-size: 13px;
  word-break: break-all;
  color: var(--accent);
  letter-spacing: 0.5px;
  border: 1px solid var(--glass-border);
  user-select: all;
}

.storage-bar {
  height: 8px;
  background: var(--bg-3);
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0;
}

.storage-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.storage-info {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

.btn-danger {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--danger), #ff4466);
  color: white;
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
  letter-spacing: 0.5px;
}

.btn-danger:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 107, 138, 0.25);
}

.btn-danger:active {
  transform: translateY(0);
}


/* ================================================================
   TEMP MAIL
   ================================================================ */
.tempmail-view { padding: 24px 28px; overflow-y: auto; flex: 1; }
.tempmail-view[hidden] { display: none !important; }

.tempmail-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 20px; margin-bottom: 24px; flex-wrap: wrap;
}
.tempmail-header-text { flex: 1; min-width: 260px; }
.tempmail-title {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  display: flex; align-items: center; gap: 10px; margin: 0 0 8px;
}
.tempmail-title svg { color: var(--accent); flex-shrink: 0; }
.tempmail-subtitle {
  font-size: 13px; color: var(--text-muted); line-height: 1.5; margin: 0;
  max-width: 520px;
}

/* Generate Panel */
.tempmail-generate { margin-bottom: 24px; }
.tempmail-generate[hidden] { display: none !important; }
.tempmail-generate-panel {
  padding: 24px; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); backdrop-filter: var(--glass-blur);
}
.tempmail-generate-title {
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  display: flex; align-items: center; gap: 8px; margin: 0 0 16px;
}
.tempmail-generate-title svg { color: var(--success); }

.tempmail-address-preview {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px; background: var(--bg-2);
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  margin-bottom: 16px;
}
.tempmail-address-text {
  flex: 1; font-family: 'Courier New', monospace; font-size: 15px;
  color: var(--accent); letter-spacing: 0.5px; user-select: all;
}
.tempmail-address-preview .btn-icon {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  padding: 6px; border-radius: var(--radius-sm); transition: var(--transition);
}
.tempmail-address-preview .btn-icon:hover { color: var(--accent); background: rgba(123,220,255,0.08); }

.tempmail-generate-field { margin-bottom: 16px; }
.tempmail-generate-field .form-label { margin-bottom: 6px; display: block; }
.tempmail-generate-field .form-input {
  width: 100%; padding: 10px 14px; background: var(--bg-2);
  border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  color: var(--text); font-size: 14px; font-family: var(--font-body);
  outline: none; transition: border-color var(--transition);
}
.tempmail-generate-field .form-input:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}

.tempmail-duration-pills {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.duration-pill {
  padding: 8px 16px; border-radius: var(--radius-pill);
  background: var(--bg-2); border: 1px solid var(--glass-border);
  color: var(--text-muted); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: var(--transition); font-family: var(--font-body);
}
.duration-pill:hover { border-color: var(--accent); color: var(--text); }
.duration-pill.is-active {
  background: var(--accent-gradient); color: var(--bg-0);
  border-color: transparent; font-weight: 700;
}

.tempmail-generate-info {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12px; color: var(--text-dim); line-height: 1.5;
  margin-bottom: 20px; padding: 10px 12px;
  background: rgba(123,220,255,0.04); border-radius: var(--radius-sm);
}
.tempmail-generate-info svg { flex-shrink: 0; margin-top: 1px; color: var(--accent); }

.tempmail-generate-actions { display: flex; gap: 12px; }
.tempmail-generate-actions .btn-primary {
  padding: 10px 24px; display: flex; align-items: center; gap: 8px;
}

/* Temp Address Cards */
.tempmail-list { display: flex; flex-direction: column; gap: 12px; }

.tempmail-card {
  display: grid; grid-template-columns: 1fr auto;
  gap: 12px 20px; padding: 20px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur); transition: var(--transition);
}
.tempmail-card:hover { border-color: var(--glass-border-hover); }
.tempmail-card.is-expired { opacity: 0.5; }

.tempmail-card-address {
  display: flex; align-items: center; gap: 10px;
  grid-column: 1 / -1;
}
.tempmail-card-address code {
  font-family: 'Courier New', monospace; font-size: 15px;
  color: var(--accent); letter-spacing: 0.5px; flex: 1;
}
.tempmail-card.is-expired .tempmail-card-address code { color: var(--text-dim); }
.tempmail-card-copy {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  padding: 6px; border-radius: var(--radius-sm); transition: var(--transition);
}
.tempmail-card-copy:hover { color: var(--accent); background: rgba(123,220,255,0.08); }
.tempmail-card-copy svg { width: 16px; height: 16px; }

.tempmail-card-meta {
  display: flex; flex-direction: column; gap: 6px;
}
.tempmail-card-label {
  font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px;
}
.tempmail-card-forward {
  font-size: 12px; color: var(--text-dim);
}
.tempmail-card-stats {
  display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--text-muted);
}
.tempmail-card-stats svg { width: 14px; height: 14px; }

.tempmail-card-actions {
  display: flex; flex-direction: column; align-items: flex-end;
  justify-content: space-between; gap: 8px;
}

.tempmail-status {
  font-size: 10px; text-transform: uppercase; font-weight: 700;
  letter-spacing: 1px; padding: 3px 10px; border-radius: var(--radius-pill);
}
.tempmail-status.is-active {
  background: rgba(79,248,210,0.1); color: var(--success);
  border: 1px solid rgba(79,248,210,0.2);
}
.tempmail-status.is-expired {
  background: rgba(255,107,138,0.1); color: var(--danger);
  border: 1px solid rgba(255,107,138,0.2);
}

.tempmail-card-delete {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  padding: 6px; border-radius: var(--radius-sm); transition: var(--transition);
}
.tempmail-card-delete:hover { color: var(--danger); background: rgba(255,107,138,0.08); }
.tempmail-card-delete svg { width: 16px; height: 16px; }

.tempmail-card-timer {
  grid-column: 1 / -1;
}
.tempmail-timer-bar {
  height: 4px; background: var(--bg-3); border-radius: 2px; overflow: hidden;
  margin-bottom: 4px;
}
.tempmail-timer-fill {
  height: 100%; border-radius: 2px; transition: width 1s linear;
}
.tempmail-timer-fill.is-active { background: var(--accent-gradient); }
.tempmail-timer-fill.is-warning { background: linear-gradient(90deg, var(--warning), var(--danger)); }
.tempmail-timer-fill.is-expired { background: var(--danger); width: 100% !important; }
.tempmail-timer-text {
  font-size: 11px; color: var(--text-dim); display: flex;
  justify-content: space-between;
}

.tempmail-empty {
  text-align: center; padding: 60px 20px; color: var(--text-dim);
}
.tempmail-empty svg { width: 48px; height: 48px; margin-bottom: 16px; opacity: 0.4; }
.tempmail-empty h3 {
  font-family: var(--font-display); font-size: 16px; color: var(--text-muted);
  margin: 0 0 8px;
}
.tempmail-empty p { font-size: 13px; margin: 0; }

@media (max-width: 768px) {
  .tempmail-header { flex-direction: column; }
  .tempmail-duration-pills { gap: 6px; }
  .duration-pill { padding: 6px 12px; font-size: 12px; }
  .tempmail-card { padding: 16px; }
}

/* ================================================================
   TOAST NOTIFICATIONS
   ================================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  animation: toastIn 0.3s ease-out;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 280px;
  max-width: 400px;
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast.is-success {
  border-color: rgba(79, 248, 210, 0.3);
}

.toast.is-success svg {
  color: var(--success);
}

.toast.is-error {
  border-color: rgba(255, 107, 138, 0.3);
}

.toast.is-error svg {
  color: var(--danger);
}

.toast.is-info {
  border-color: rgba(123, 220, 255, 0.3);
}

.toast.is-info svg {
  color: var(--accent);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast.is-leaving {
  animation: toastOut 0.3s ease-in forwards;
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
  }
}


/* ================================================================
   LOADING SPINNER
   ================================================================ */
.mail-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--bg-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}


/* ================================================================
   CUSTOM CHECKBOX
   ================================================================ */
.checkbox-custom {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--glass-border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  flex-shrink: 0;
}

.checkbox-custom:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-custom:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-0);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}


/* ================================================================
   KEYFRAMES
   ================================================================ */
@keyframes float {
  0% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-20px) translateX(10px);
    opacity: 0.6;
  }
  100% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.4;
  }
}


/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet and below */
@media (max-width: 768px) {
  .mail-layout {
    grid-template-columns: 1fr;
  }

  .mail-sidebar {
    position: fixed;
    left: -280px;
    width: 280px;
    z-index: 50;
    transition: transform var(--transition);
    top: 0;
    height: 100%;
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  }

  .mail-sidebar.is-open {
    transform: translateX(280px);
  }

  .mail-row {
    grid-template-columns: 32px 32px 36px 1fr auto;
    padding: 10px 12px;
    gap: 8px;
  }

  .compose-panel {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .settings-view {
    padding: 20px 16px;
  }

  .detail-subject {
    font-size: 20px;
  }

  .mail-detail {
    padding: 20px 16px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .mail-row {
    grid-template-columns: 36px 1fr auto;
  }

  .row-checkbox,
  .row-star {
    display: none;
  }

  .twofa-inputs {
    gap: 4px;
  }

  .twofa-digit {
    width: 40px;
    height: 48px;
    font-size: 20px;
  }

  .recovery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .auth-panel {
    padding: 28px 20px;
  }
}