/* ============================================================
   WebMail — Modern SaaS Design System
   - Fluid Responsive Architecture (Desktop, Tablet, Mobile)
   - Clean Dark/Light Mode Engine (#111111 / #0E131F / #3B82F6)
   - Fixed Fullscreen Loading Overlay (No Corner Freeze)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Light Mode Variables ────────────────────────────────────── */
:root {
  --color-primary:        #2563EB;
  --color-primary-hover:  #1D4ED8;
  --color-primary-soft:   #EFF6FF;
  --color-primary-border: #BFDBFE;

  --color-danger:         #EF4444;
  --color-danger-hover:   #DC2626;
  --color-danger-soft:    #FEF2F2;

  --color-success:        #10B981;
  --color-success-soft:   #ECFDF5;

  --color-warning:        #F59E0B;
  --color-warning-soft:   #FFFBEB;

  --color-purple:         #8B5CF6;
  --color-purple-soft:    #F5F3FF;

  --bg-body:     #F8FAFC;
  --bg-surface:  #FFFFFF;
  --bg-sidebar:  #F1F5F9;
  --bg-hover:    #E2E8F0;
  --bg-active:   #EFF6FF;
  --bg-subtle:   #F8FAFC;

  --border:        #E2E8F0;
  --border-strong: #CBD5E1;

  --text-primary:   #0F172A;
  --text-secondary: #334155;
  --text-muted:     #64748B;
  --text-dim:       #94A3B8;
  --text-inverse:   #FFFFFF;

  --header-bg:    #FFFFFF;
  --header-h:     60px;
  --sidebar-w:    250px;

  --radius-xs:   6px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-pill: 9999px;

  --shadow-xs: 0 1px 2px rgba(15,23,42,.04);
  --shadow-sm: 0 2px 6px rgba(15,23,42,.06);
  --shadow-md: 0 6px 20px rgba(15,23,42,.08);
  --shadow-lg: 0 16px 36px rgba(15,23,42,.14);

  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Quick Paste Toggle Switch ───────────────────────────────── */
.wm-switch {
  width: 34px;
  height: 18px;
  background: var(--bg-hover);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  position: relative;
  transition: background .2s, border-color .2s;
  display: inline-block;
  vertical-align: middle;
}
.wm-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}
input[type="checkbox"]:checked + .wm-switch {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
input[type="checkbox"]:checked + .wm-switch::after {
  transform: translateX(16px);
  background: #ffffff;
}

.quick-paste-btn {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  flex-shrink: 0;
}

/* ── Dark Mode (Default Theme) ───────────────────────────────── */
[data-theme="dark"] {
  --color-primary:        #3B82F6;
  --color-primary-hover:  #2563EB;
  --color-primary-soft:   rgba(59, 130, 246, 0.15);
  --color-primary-border: rgba(59, 130, 246, 0.4);

  --color-danger-soft:    rgba(239, 68, 68, 0.15);
  --color-success-soft:   rgba(16, 185, 129, 0.15);
  --color-warning-soft:   rgba(245, 158, 11, 0.15);
  --color-purple-soft:    rgba(139, 92, 246, 0.15);

  --bg-body:     #111111;
  --bg-surface:  #161B26;
  --bg-sidebar:  #1A1D1F;
  --bg-hover:    #222836;
  --bg-active:   #1E293B;
  --bg-subtle:   #131720;

  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text-primary:   #F5F7FA;
  --text-secondary: #CBD5E1;
  --text-muted:     #94A3B8;
  --text-dim:       #64748B;
  --text-inverse:   #111111;

  --header-bg:    #111622;
  --shadow-xs:    0 1px 3px rgba(0,0,0,.3);
  --shadow-sm:    0 2px 8px rgba(0,0,0,.4);
  --shadow-md:    0 6px 20px rgba(0,0,0,.5);
  --shadow-lg:    0 16px 40px rgba(0,0,0,.6);
}

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

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  width: 100%;
  height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── Custom Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── SVG Icon Helper ─────────────────────────────────────────── */
.wm-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.wm-icon-sm { width: 15px; height: 15px; }
.wm-icon-lg { width: 22px; height: 22px; }
.wm-icon-xl { width: 36px; height: 36px; stroke-width: 1.5; }

/* ── Layout ──────────────────────────────────────────────────── */
.wm-layout {
  display: flex;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
  position: relative;
  width: 100%;
}

/* ── Header ──────────────────────────────────────────────────── */
.wm-header {
  height: var(--header-h);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 60;
  transition: background var(--transition), border-color var(--transition);
  width: 100%;
}

.wm-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.4px;
  flex-shrink: 0;
}

.wm-header__brand img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* Header Search Bar */
.wm-search-form {
  flex: 1;
  max-width: 480px;
  position: relative;
  margin: 0 auto;
}

.wm-search-input {
  width: 100%;
  padding: 8px 14px 8px 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.wm-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

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

/* Header Right Actions */
.wm-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* User Profile Trigger & Dropdown */
.wm-user-dropdown-container {
  position: relative;
}

.wm-user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.wm-user-pill:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.wm-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 230px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  flex-direction: column;
  z-index: 100;
  animation: dropdownIn .18s ease forwards;
}

.wm-dropdown-menu.active {
  display: flex;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wm-dropdown-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.wm-dropdown-header__email {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
}

.wm-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}

.wm-dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.wm-dropdown-item.danger {
  color: var(--color-danger);
}
.wm-dropdown-item.danger:hover {
  background: var(--color-danger-soft);
}

/* Theme & Language Toggles */
.wm-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.wm-theme-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.wm-lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  font-size: 11px;
  background: var(--bg-surface);
}

.wm-lang-toggle__btn {
  padding: 5px 10px;
  font-weight: 700;
  color: var(--text-dim);
  transition: background var(--transition), color var(--transition);
}
.wm-lang-toggle__btn.active {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-pill);
}

/* Mobile Hamburger Menu */
.wm-mobile-menu-btn {
  display: none;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.wm-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px 12px;
  transition: transform .25s ease, background var(--transition);
  z-index: 90;
}

.wm-compose-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-bottom: 18px;
}
.wm-compose-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.4);
}

.wm-sidebar__label {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 12px 6px;
}

.wm-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 3px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}

.wm-nav-item__left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wm-nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.wm-nav-item.active {
  background: var(--bg-surface);
  color: var(--color-primary);
  font-weight: 700;
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-xs);
}

.wm-badge {
  background: var(--color-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  line-height: 14px;
}

/* Quota Card */
.wm-quota-card {
  margin-top: auto;
  padding: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.wm-quota-bar {
  height: 6px;
  background: var(--bg-hover);
  border-radius: var(--radius-pill);
  margin: 8px 0;
  overflow: hidden;
}

.wm-quota-bar__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: width .6s ease;
}

/* ── Avatar Initial Circles ──────────────────────────────────── */
.wm-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  text-transform: uppercase;
  user-select: none;
}
.wm-avatar-sm { width: 26px; height: 26px; font-size: 11px; }
.wm-avatar-lg { width: 44px; height: 44px; font-size: 16px; }

.avatar-c1 { background: #DBEAFE; color: #1E40AF; }
.avatar-c2 { background: #D1FAE5; color: #065F46; }
.avatar-c3 { background: #EDE9FE; color: #5B21B6; }
.avatar-c4 { background: #FEF3C7; color: #92400E; }
.avatar-c5 { background: #FCE7F3; color: #9D174D; }
.avatar-c6 { background: #CCFBF1; color: #115E59; }

[data-theme="dark"] .avatar-c1 { background: #1E3A5F; color: #93C5FD; }
[data-theme="dark"] .avatar-c2 { background: #064E3B; color: #6EE7B7; }
[data-theme="dark"] .avatar-c3 { background: #4C1D95; color: #C4B5FD; }
[data-theme="dark"] .avatar-c4 { background: #78350F; color: #FCD34D; }
[data-theme="dark"] .avatar-c5 { background: #831843; color: #F9A8D4; }
[data-theme="dark"] .avatar-c6 { background: #134E4A; color: #5EEAD4; }

/* ── Main Content Container ──────────────────────────────────── */
.wm-main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── Mail List Column ────────────────────────────────────────── */
.wm-mail-list {
  width: 360px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--transition), width var(--transition);
}

.wm-mail-list__header {
  height: 54px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: var(--bg-subtle);
}

.wm-mail-list__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.wm-mail-list__body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

/* Email Item Card */
.wm-mail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  margin-bottom: 8px;
  text-decoration: none;
}
.wm-mail-item:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}
.wm-mail-item.selected {
  background: var(--bg-active);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}
.wm-mail-item.unread {
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
}

.wm-mail-item__content { flex: 1; min-width: 0; }

.wm-mail-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.wm-mail-item__sender {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wm-mail-item.unread .wm-mail-item__sender { font-weight: 800; color: var(--color-primary); }

.wm-mail-item__time {
  font-size: 11px;
  color: var(--text-dim);
  flex-shrink: 0;
  font-weight: 500;
}

.wm-mail-item__subject {
  font-size: 12.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 3px;
}
.wm-mail-item.unread .wm-mail-item__subject { color: var(--text-primary); font-weight: 700; }

.wm-mail-item__snippet {
  font-size: 11.5px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* Unread Indicator Dot */
.wm-unread-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* ── Preview Pane ────────────────────────────────────────────── */
.wm-preview {
  flex: 1;
  background: var(--bg-surface);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.wm-preview__container {
  padding: 28px 36px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.wm-preview__toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

/* Meta Card */
.wm-meta-card {
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-xs);
}

/* Body Content */
.wm-mail-body {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.85;
  white-space: pre-wrap;
  word-break: break-word;
  padding-top: 8px;
  min-height: 220px;
}

/* Attachment Card */
.wm-attachment-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition);
}
.wm-attachment-card:hover {
  background: var(--bg-hover);
  border-color: var(--color-primary-border);
}

/* ── Empty State Component ───────────────────────────────────── */
.wm-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.wm-empty-state__icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.wm-empty-state__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.wm-empty-state__subtitle {
  font-size: 12.5px;
  color: var(--text-dim);
  max-width: 280px;
  line-height: 1.5;
}

/* ── Fullscreen Loading Overlay (Fixed Freeze Bug) ────────────── */
.wm-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  gap: 18px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s ease, visibility .25s ease;
}
.wm-loading-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.wm-loading-overlay__text { color: #ffffff; font-size: 14px; font-weight: 600; }

/* ── Ripple Loader ───────────────────────────────────────────── */
.ripple-loader {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
}
.ripple-loader span {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  opacity: 0;
  animation: ripple 2s ease-out infinite;
}
.ripple-loader span:nth-child(1) { width: 20px;  height: 20px;  animation-delay: 0s; }
.ripple-loader span:nth-child(2) { width: 40px;  height: 40px;  animation-delay: .4s; }
.ripple-loader span:nth-child(3) { width: 60px;  height: 60px;  animation-delay: .8s; }
.ripple-loader span:nth-child(4) { width: 80px;  height: 80px;  animation-delay: 1.2s; }

@keyframes ripple {
  0%   { transform: scale(.5); opacity: .8; }
  100% { transform: scale(1);  opacity: 0; }
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; pointer-events: none; }

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  border-radius: var(--radius-pill);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px rgba(59, 130, 246, .35);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border);
  border-radius: var(--radius-md);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
  border-radius: var(--radius-md);
}
.btn-danger:hover { background: var(--color-danger-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 11px 22px; font-size: 14px; border-radius: var(--radius-lg); }

/* ── Tags / Badges ───────────────────────────────────────────── */
.wm-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.wm-tag-blue   { background: var(--color-primary-soft); color: var(--color-primary); border: 1px solid var(--color-primary-border); }
.wm-tag-green  { background: var(--color-success-soft); color: var(--color-success); }
.wm-tag-danger { background: var(--color-danger-soft);  color: var(--color-danger); }
.wm-tag-gray   { background: var(--bg-sidebar); color: var(--text-muted); border: 1px solid var(--border); }
.wm-tag-purple { background: var(--color-purple-soft);  color: var(--color-purple); }

/* ── Form Inputs ─────────────────────────────────────────────── */
.wm-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.wm-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.wm-input::placeholder { color: var(--text-dim); }

.wm-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.compose-field-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding: 10px 18px;
}
.compose-field-row label {
  width: 90px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  flex-shrink: 0;
}
.compose-field-row input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  padding: 4px 0;
}

/* ── Login / Register Container ──────────────────────────────── */
.wm-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-body);
  padding: 24px 16px;
  width: 100%;
}

.wm-login-card {
  width: 100%;
  max-width: 440px;
}

.wm-login-card__brand {
  text-align: center;
  margin-bottom: 24px;
}

/* ── Toast Notifications ─────────────────────────────────────── */
#wm-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.wm-toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  min-width: 290px;
  max-width: 390px;
  pointer-events: all;
  animation: toastIn .22s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.wm-toast__indicator {
  width: 4px;
  min-height: 100%;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}
.wm-toast--success .wm-toast__indicator { background: var(--color-success); }
.wm-toast--error   .wm-toast__indicator { background: var(--color-danger); }
.wm-toast--info    .wm-toast__indicator { background: var(--color-primary); }
.wm-toast--warning .wm-toast__indicator { background: var(--color-warning); }

.wm-toast__body { flex: 1; }
.wm-toast__title { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.wm-toast__msg   { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ── Mobile Back Button ──────────────────────────────────────── */
.wm-mobile-back-btn {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary-border);
  background: var(--color-primary-soft);
  margin-bottom: 16px;
  width: fit-content;
}

/* ── Tables & Lists ──────────────────────────────────────────── */
.wm-table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}

.wm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.wm-table th {
  background: var(--bg-sidebar);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.wm-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.wm-table tr:last-child td { border-bottom: none; }
.wm-table tbody tr { transition: background var(--transition); }
.wm-table tbody tr:hover { background: var(--bg-hover); }

/* ── Responsive Rules (Fluid All Devices) ────────────────────── */
.wm-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(3px);
  z-index: 85;
}

/* Tablets & Laptops (max-width: 991px) */
@media (max-width: 991px) {
  .wm-header { padding: 0 14px; gap: 12px; }
  .wm-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .wm-sidebar.active { transform: translateX(0); }
  .wm-sidebar-backdrop.active { display: block; }
  .wm-mobile-menu-btn { display: inline-flex; }
  .wm-mail-list { width: 310px; }
}

/* Mobile Devices (max-width: 767px) */
@media (max-width: 767px) {
  .wm-header {
    padding: 0 10px;
    gap: 8px;
  }
  .wm-header__brand span:not(.wm-brand-badge) { display: none; }

  .wm-search-form {
    max-width: none;
    flex: 1;
  }
  .wm-search-input {
    padding: 6px 12px 6px 34px;
    font-size: 12px;
  }

  .wm-user-pill span { display: none; }
  .wm-user-pill { padding: 4px; }

  .wm-dropdown-menu {
    right: -10px;
    width: 210px;
  }

  .wm-mail-list {
    width: 100%;
    border-right: none;
  }

  .wm-layout.has-preview .wm-mail-list { display: none; }
  .wm-layout.has-preview .wm-preview { display: flex; width: 100%; }
  .wm-layout:not(.has-preview) .wm-preview { display: none; }

  .wm-mobile-back-btn { display: inline-flex; }
  .wm-preview__container { padding: 16px 12px; }

  .compose-field-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 8px 12px;
  }
  .compose-field-row label { width: 100%; }

  .wm-login-card {
    padding: 20px 14px;
  }

  #wm-toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  .wm-toast { min-width: 100%; max-width: 100%; }
}

/* Small Mobile Phones (max-width: 480px) */
@media (max-width: 480px) {
  .wm-header__actions { gap: 6px; }
  .wm-lang-toggle__btn { padding: 4px 6px; font-size: 10px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }
}