:root {
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-blur: blur(24px) saturate(180%);
  --glass-border: 1px solid rgba(148, 163, 184, 0.35);
  --glass-glow: 0 18px 45px rgba(15, 23, 42, 0.8);
  --purple-glow: 0 0 40px rgba(147, 51, 234, 0.55);

  --accent: #a855f7;
  --accent-soft: rgba(168, 85, 247, 0.18);
  --accent-strong: rgba(168, 85, 247, 0.5);

  --bg-gradient: radial-gradient(circle at 0% 0%, #22d3ee 0, transparent 55%),
                  radial-gradient(circle at 100% 100%, #a855f7 0, transparent 55%),
                  linear-gradient(135deg, #020617 0%, #0f172a 40%, #1e1b4b 100%);

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;

  --text-primary: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;

  --surface-muted: rgba(15, 23, 42, 0.65);
  --divider: rgba(148, 163, 184, 0.28);

  --transition-soft: 0.22s cubic-bezier(0.215, 0.61, 0.355, 1);
  --transition-bouncy: 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Адаптивная типографика */
  --fs-xxx-large: clamp(2.5rem, 5vw + 1rem, 4rem);   /* Крупные заголовки */
  --fs-xx-large: clamp(2rem, 4vw + 0.5rem, 3rem);    /* H2 */
  --fs-x-large: clamp(1.5rem, 3vw + 0.25rem, 2.25rem); /* H3 */
  --fs-large: clamp(1.25rem, 2.5vw, 1.75rem);        /* H4 / крупный текст */
  --fs-medium: clamp(1.05rem, 2vw, 1.4rem);          /* Основной текст */
  --fs-small: clamp(0.875rem, 1.5vw, 1.125rem);      /* Подписи */
  --fs-x-small: clamp(0.75rem, 1.25vw, 0.875rem);    /* Мелкий текст */

  /* Шкала отступов и скруглений */
  --space-xs: clamp(0.25rem, 1vw, 0.5rem);
  --space-sm: clamp(0.5rem, 2vw, 1rem);
  --space-md: clamp(1rem, 3vw, 1.5rem);
  --space-lg: clamp(1.5rem, 4vw, 2.5rem);
  --space-xl: clamp(2rem, 5vw, 4rem);

  --radius-xs: clamp(0.25rem, 1vw, 0.5rem);
  --radius-sm: clamp(0.5rem, 1.5vw, 0.75rem);
  --radius-md: clamp(0.75rem, 2vw, 1.25rem);
  --radius-lg: clamp(1rem, 3vw, 1.75rem);
}

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

/* Глобально скрываем элементы с атрибутом hidden,
   чтобы CSS-правила display не перекрывали поведение */
[hidden] {
  display: none !important;
}

html {
  margin: 0;
  padding: 0;
  /* Базовая адаптивная типографика для всех устройств */
  font-size: clamp(14px, 0.9vw + 0.5rem, 16px);
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  min-height: 100vh;
  background: var(--bg-gradient);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Прячем системный скроллбар, оставляя прокрутку */
html {
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

button,
input,
textarea {
  font-family: inherit;
}

.app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: clamp(320px, 95vw, 1440px);
  margin: 0 auto;
  padding: clamp(0.75rem, 1.8vw, 1.5rem);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

/* Медиа‑контент всегда вписывается в контейнер */
img,
video,
iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: var(--glass-border);
  box-shadow: var(--glass-glow);
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, rgba(248, 250, 252, 0.12), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-radius: 999px;
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  background: radial-gradient(circle at 0 0, rgba(248, 250, 252, 0.12), transparent 40%),
              linear-gradient(120deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.75));
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.75);
}

.app-header::before {
  display: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 16px;
  background: radial-gradient(circle at 0 0, #38bdf8, #4f46e5);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.2), var(--purple-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-badge {
  position: absolute;
  inset: 1px;
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.18), rgba(15, 23, 42, 0.4));
  border: 1px solid rgba(248, 250, 252, 0.14);
}

.brand-glyph {
  position: relative;
  font-size: 20px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: var(--fs-medium);
}

.brand-subtitle {
  font-size: var(--fs-small);
  color: var(--text-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at 0 0, rgba(248, 250, 252, 0.1), transparent 60%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: transform var(--transition-bouncy), box-shadow var(--transition-soft), border-color var(--transition-soft), background var(--transition-soft);
}

.icon-button:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--purple-glow);
  border-color: rgba(248, 250, 252, 0.7);
  color: #e5e7eb;
}

.icon-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, #38bdf8 0%, #22c55e 50%, #a855f7 100%);
  box-shadow: 0 0 14px rgba(59, 130, 246, 0.8);
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.menu-line {
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.9);
}

/* Иконка-крестик для кнопки выхода в хедере */
.logout-toggle {
  position: relative;
}

.logout-toggle .menu-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  transform-origin: center;
}

.logout-toggle .menu-line:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.logout-toggle .menu-line:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.app-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: flex-start;
}

/* Специальный режим для экрана логина — центрируем карточку */
.app-layout-auth {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - clamp(4rem, 8vh, 6rem));
}

.app-layout-auth .email-view {
  max-width: clamp(320px, 32vw, 420px);
  width: 100%;
  align-self: center;
}

.sidebar {
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.88));
}

.sidebar::before {
  opacity: 0.7;
}

.sidebar-section {
  padding: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--divider);
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: radial-gradient(circle at 0 0, #a855f7, #22c55e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(147, 51, 234, 0.7);
}

.avatar-initial {
  font-weight: 600;
  font-size: 16px;
}

.user-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-email {
  font-size: 13px;
}

.user-status {
  font-size: 11px;
  color: var(--text-soft);
}

.primary-button,
.secondary-button {
  border-radius: 999px;
  padding: 8px 14px;
  border: 1px solid transparent;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform var(--transition-bouncy), box-shadow var(--transition-soft), border-color var(--transition-soft), background var(--transition-soft), color var(--transition-soft), opacity var(--transition-soft);
}

.primary-button {
  background: linear-gradient(135deg, #4f46e5, #a855f7);
  border-color: rgba(248, 250, 252, 0.24);
  color: #f9fafb;
  box-shadow: 0 14px 30px rgba(76, 29, 149, 0.7);
}

.primary-button:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 20px 40px rgba(88, 28, 135, 0.85);
}

.secondary-button {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--text-muted);
}

.secondary-button:hover {
  transform: translateY(-1px);
  border-color: rgba(248, 250, 252, 0.6);
  color: #e5e7eb;
}

.pill-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: radial-gradient(circle, #facc15 0%, #f97316 50%, #a855f7 100%);
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.9);
}

.sidebar .primary-button {
  width: 100%;
  justify-content: center;
}

.folder-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}

.folder-item {
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition-soft), color var(--transition-soft), border-color var(--transition-soft), transform var(--transition-soft), box-shadow var(--transition-soft);
}

.folder-item:hover {
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
}

.folder-item.active {
  background: linear-gradient(120deg, rgba(79, 70, 229, 0.95), rgba(147, 51, 234, 0.95));
  color: #f9fafb;
  border-color: rgba(248, 250, 252, 0.4);
  box-shadow: 0 10px 26px rgba(55, 48, 163, 0.9);
}

.folder-name {
  font-weight: 500;
}

.folder-pill {
  min-width: 26px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  text-align: center;
  font-size: 11px;
  color: #e5e7eb;
}

.folder-pill-muted {
  background: rgba(15, 23, 42, 0.75);
  color: var(--text-soft);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--divider);
  font-size: 11px;
  color: var(--text-soft);
}

.footer-label {
  display: block;
  margin-bottom: 2px;
}

.footer-caption {
  opacity: 0.8;
}

.main-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 16px;
}

.email-list {
  padding: 16px 16px 12px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
}

.email-list::before {
  opacity: 0.6;
}

.email-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--divider);
}

.list-title-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.list-title {
  margin: 0;
  font-size: var(--fs-large);
}

.list-subtitle {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-soft);
}

.refresh-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, #22c55e 0, #22c55e 35%, transparent 65%);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.8);
}

.emails-scroll {
  margin-top: 10px;
  max-height: calc(100vh - 220px);
  overflow-y: auto;
  padding-right: 4px;
}

.emails-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.email-card {
  position: relative;
  border-radius: 18px;
  padding: 10px 12px;
  background: radial-gradient(circle at 0 0, rgba(148, 163, 184, 0.16), transparent 55%),
              linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(148, 163, 184, 0.55);
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  transition: transform var(--transition-bouncy), box-shadow var(--transition-soft), border-color var(--transition-soft), background var(--transition-soft);
}

.email-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(15, 23, 42, 0.85);
  pointer-events: none;
}

.email-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.9), var(--purple-glow);
  border-color: rgba(248, 250, 252, 0.7);
}

.email-card.unread {
  border-color: rgba(168, 85, 247, 0.85);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.35), 0 18px 40px rgba(15, 23, 42, 0.9);
}

.email-row-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.email-from {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-date {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-soft);
}

.email-subject {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-snippet {
  font-size: 12px;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-badge {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle, #22c55e 0, #22c55e 35%, transparent 65%);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

.email-card.unread .email-from {
  font-weight: 600;
}

.email-card.unread .email-subject {
  font-weight: 500;
}

.email-card.starred .email-from::before {
  content: "★";
  margin-right: 4px;
  font-size: 11px;
  color: #facc15;
}

.email-view {
  padding: 16px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 100% 0, rgba(147, 51, 234, 0.16), transparent 55%),
              linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
}

.email-view::before {
  opacity: 0.95;
}

.view-placeholder {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px 20px;
  gap: 12px;
}

.view-placeholder h2 {
  margin: 8px 0 0;
  font-size: var(--fs-large);
}

.view-placeholder p {
  margin: 0;
  max-width: 380px;
  font-size: var(--fs-small);
  color: var(--text-soft);
}

.placeholder-orb {
  width: 110px;
  height: 110px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 0 0, rgba(248, 250, 252, 0.2), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(129, 140, 248, 0.3), transparent 55%),
    linear-gradient(135deg, #4f46e5, #a855f7);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.9), var(--purple-glow);
  position: relative;
}

.placeholder-orb::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 30px;
  border: 1px solid rgba(248, 250, 252, 0.4);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.18), rgba(15, 23, 42, 0.4));
}

.placeholder-orb-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: #e5e7eb;
}

.view-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
}

.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--divider);
}

.view-subject {
  margin: 0 0 4px;
  font-size: var(--fs-large);
}

.view-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--text-soft);
}

.view-separator {
  opacity: 0.7;
}

.view-body {
  font-size: var(--fs-medium);
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.compose-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 40;
}

.compose-modal.active {
  display: flex;
}

.compose-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.7), transparent 65%),
              rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.compose-panel {
  position: relative;
  width: min(640px, 100% - 32px);
  max-height: min(580px, 100% - 80px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  border-radius: 24px;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.95), var(--purple-glow);
  overflow: hidden;
}

.compose-panel::before {
  opacity: 0.9;
}

.compose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--divider);
}

.compose-title-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.compose-label {
  font-size: 14px;
  font-weight: 500;
}

.compose-caption {
  font-size: 11px;
  color: var(--text-soft);
}

.compose-close {
  position: relative;
}

.close-line {
  width: 12px;
  height: 2px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.9);
  position: absolute;
}

.close-line:first-child {
  transform: rotate(45deg);
}

.close-line:last-child {
  transform: rotate(-45deg);
}

.compose-form {
  padding: 12px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 12px;
  color: var(--text-soft);
}

.field input,
.field textarea {
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-primary);
  padding: 8px 11px;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-soft), box-shadow var(--transition-soft), background var(--transition-soft);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(129, 140, 248, 0.95);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.8), 0 0 22px rgba(79, 70, 229, 0.8);
  background: rgba(15, 23, 42, 0.95);
}

.field-body textarea {
  resize: vertical;
  min-height: 140px;
  max-height: 260px;
}

.compose-footer {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--divider);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.compose-footer .primary-button {
  padding-inline: 14px;
}

.compose-footer .secondary-button {
  padding-inline: 14px;
}

.compose-hint {
  font-size: 11px;
  color: var(--text-soft);
}

.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 50;
}

.toast {
  min-width: 220px;
  max-width: 320px;
  padding: 9px 11px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, rgba(248, 250, 252, 0.1), transparent 60%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: var(--text-primary);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.95);
  animation: toast-in 0.22s ease-out forwards;
}

.toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.toast-success .toast-dot {
  background: radial-gradient(circle, #22c55e 0, #22c55e 40%, transparent 70%);
  box-shadow: 0 0 14px rgba(34, 197, 94, 0.9);
}

.toast-error .toast-dot {
  background: radial-gradient(circle, #f97373 0, #ef4444 40%, transparent 70%);
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.9);
}

.toast-message {
  flex: 1;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (min-width: 768px) {
  .emails-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .app-root {
    padding: 18px 24px;
  }

  .app-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: 80px;
    align-self: flex-start;
  }

  .emails-scroll {
    max-height: calc(100vh - 220px);
  }

  /* Логин на десктопах и TV — компактная карточка по центру */
  .app-layout-auth .email-view {
    max-width: clamp(360px, 26vw, 520px);
  }
}

@media (min-width: 1920px) {
  body {
    font-size: 18px;
  }

  .glass {
    font-size: clamp(1.2em, 2vw, 1.4em);
  }

  .app-root {
    padding-inline: 80px;
    max-width: 1920px;
    margin-inline: auto;
  }

  .compose-panel {
    transform: translateY(-12px);
  }
}

@media (max-width: 900px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  .email-view {
    order: -1;
  }
}

@media (max-width: 768px) {
  .app-root {
    padding: 12px;
    gap: 12px;
  }

  .app-header {
    border-radius: 20px;
  }

  /* На телефонах основной интерфейс идёт первым,
     а список папок — отдельным блоком ниже "Входящие" */
  #mailShell {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .main-content {
    order: 1;
  }

  .sidebar {
    order: 2;
    position: static;
    width: 100%;
    max-height: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .sidebar.active {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  /* На мобилках кнопка меню в шапке не нужна */
  .menu-toggle {
    display: none;
  }

  .emails-scroll {
    max-height: 320px;
  }

  .compose-panel {
    width: calc(100% - 32px);
    max-height: calc(100% - 120px);
  }

  /* Логин на мобильных и малых планшетах */
  .app-layout-auth {
    align-items: flex-start;
    min-height: auto;
  }

  .app-layout-auth .email-view {
    max-width: 100%;
    margin-top: clamp(1.5rem, 6vh, 3rem);
  }
}

@media (max-width: 480px) {
  .app-root {
    padding: 10px;
  }

  .email-list-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .compose-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .toast-stack {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .toast {
    max-width: none;
  }
}

/* Очень низкие экраны (маленькие ноутбуки, split-screen) */
@media (max-height: 700px) {
  .emails-scroll {
    max-height: 260px;
  }

  .email-view {
    min-height: 220px;
  }

  .compose-panel {
    max-height: calc(100% - 40px);
  }
}