:root {
  --sidebar-width: 98px;
  --sidebar-expanded-width: 300px;

  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;

  --border-glass: 1px solid rgba(255, 255, 255, 0.10);
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.34);
  --shadow-card: 0 12px 34px rgba(0, 0, 0, 0.24);

  --text-main: #f8fafc;
  --text-soft: rgba(248, 250, 252, 0.88);
  --text-muted: rgba(226, 232, 240, 0.68);

  --surface-glass: rgba(255, 255, 255, 0.08);
  --surface-glass-hover: rgba(255, 255, 255, 0.12);

  --font-size-base: 19px;
  --font-size-body: 1.08rem;
  --font-size-small: 0.98rem;
  --line-height-body: 1.85;
}

body[data-theme="blue-violet"] {
  --bg-1: #07111f;
  --bg-2: #0f1f3d;
  --bg-3: #243b6b;
  --bg-4: #5b3aa8;
}

body[data-theme="emerald-blue"] {
  --bg-1: #041512;
  --bg-2: #0b2c2a;
  --bg-3: #124b5f;
  --bg-4: #1f5fa8;
}

body[data-theme="sunset"] {
  --bg-1: #180c0a;
  --bg-2: #341610;
  --bg-3: #6a2c1d;
  --bg-4: #8f3d35;
}

body[data-theme="midnight"] {
  --bg-1: #010203;
  --bg-2: #05070b;
  --bg-3: #0c1118;
  --bg-4: #151c27;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Inter", sans-serif;
  font-size: var(--font-size-base);
}

body {
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 24%),
    radial-gradient(circle at bottom right, rgba(255,255,255,0.03), transparent 22%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2), var(--bg-3), var(--bg-4));
  background-attachment: fixed;
}

button,
select,
textarea {
  font: inherit;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
  background: rgba(3, 6, 12, 0.76);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: width 0.28s ease;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 20;
}

.sidebar:hover,
.sidebar.expanded {
  width: var(--sidebar-expanded-width);
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-toggle {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.10);
  color: var(--text-main);
  cursor: pointer;
  font-size: 1.3rem;
  box-shadow: var(--shadow-card);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 245px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.24), rgba(255,255,255,0.08));
  border: var(--border-glass);
  font-weight: 800;
  font-size: 1.05rem;
}

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

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.audio-tools-toggle-btn.is-active {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.26);
}

.voice-help-panel {
  max-width: 980px;
  width: min(980px, calc(100vw - 40px));
  height: min(820px, calc(100vh - 40px));
  max-height: calc(100vh - 40px);
  overflow: hidden;
  position: relative;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06)),
    linear-gradient(145deg, color-mix(in srgb, var(--bg-2) 86%, transparent), color-mix(in srgb, var(--bg-4) 62%, transparent));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.voice-help-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 140px;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--bg-4) 55%, white 10%), transparent 54%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.10), transparent);
  opacity: 0.85;
}

.voice-help-content {
  display: grid;
  flex: 1 1 auto;
  min-height: 0;
  gap: 18px;
  position: relative;
  z-index: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.26) rgba(255, 255, 255, 0.06);
}

.voice-help-section {
  padding: 18px 20px;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.voice-help-section h3 {
  margin: 0 0 10px;
  font-size: 1.04rem;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.voice-help-section ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.voice-help-section code {
  font-size: 0.95em;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: #f8fafc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.voice-help-panel .settings-preview-header {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.voice-help-panel .section-title {
  margin: 0 0 6px;
}

.voice-help-panel .settings-help {
  color: var(--text-soft);
}

.voice-help-panel .action-button {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.voice-help-panel .action-button:hover {
  background: rgba(255, 255, 255, 0.16);
}

.voice-help-content::-webkit-scrollbar {
  width: 12px;
}

.voice-help-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
}

.voice-help-content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.voice-help-content::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.34);
  background-clip: padding-box;
}

body.modal-open {
  overflow: hidden;
}

@supports not (background: color-mix(in srgb, white 50%, black)) {
  .voice-help-panel {
    background:
      linear-gradient(155deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06)),
      linear-gradient(145deg, rgba(12, 17, 24, 0.94), rgba(36, 59, 107, 0.82));
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 245px;
  border: none;
  background: transparent;
  color: var(--text-main);
  padding: 16px 18px;
  border-radius: 18px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.sidebar-nav a.nav-item,
.sidebar-nav a.nav-item:visited {
  color: var(--text-main);
  text-decoration: none;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.10);
  transform: translateX(2px);
}

.nav-item.inactive,
.sidebar-nav a.nav-item.inactive,
.sidebar-nav a.nav-item.inactive:visited {
  opacity: 0.42;
  cursor: not-allowed;
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(248, 250, 252, 0.52);
}

.nav-item.inactive:hover,
.nav-item.inactive:focus,
.nav-item.inactive:active {
  transform: none;
  background: rgba(255, 255, 255, 0.03);
}

.nav-icon {
  width: 30px;
  text-align: center;
  font-size: 1.2rem;
}

.nav-label {
  font-weight: 600;
  white-space: nowrap;
  font-size: 1rem;
}

.sidebar-footer {
  min-width: 245px;
  flex: 0 0 auto;
  padding-top: 4px;
}

.sidebar-nav::-webkit-scrollbar {
  width: 10px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
}

.theme-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: var(--border-glass);
  border-radius: 22px;
  padding: 18px;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.theme-card label {
  color: var(--text-soft);
  font-size: 0.98rem;
}

.theme-card select {
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.94);
  color: #111827;
  font-size: 1rem;
}

.mailbox-connection-card {
  margin-bottom: 28px;
}

.mailbox-inbox-panel {
  margin-top: 18px;
  min-height: 0;
}

.mailbox-message-list {
  display: grid;
  gap: 14px;
  margin-top: 12px;
  max-height: 720px;
  overflow: auto;
  padding-right: 6px;
}

.mailbox-message-card {
  background: rgba(255, 255, 255, 0.05);
}

.mailbox-message-card.is-busy {
  border: 1px solid rgba(239, 68, 68, 0.45);
  box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.12);
}

.mailbox-message-card.is-free {
  border: 1px solid rgba(34, 197, 94, 0.30);
}

.attachment-preview-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.attachment-preview-card {
  background: rgba(255, 255, 255, 0.08);
}

.attachment-assist-panel-host {
  margin-top: 12px;
}

.attachment-preview-content {
  margin: 10px 0 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--text-soft);
}

.attachment-preview-textarea {
  width: 100%;
  min-height: 180px;
  max-height: 240px;
  margin: 10px 0 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--text-soft);
  resize: vertical;
  overflow: auto;
}

.attachment-audio-controls {
  margin-top: 10px;
}


.main-content {
  flex: 1;
  padding: 36px;
}

.glass-card {
  background: rgba(10, 14, 24, 0.44);
  border: var(--border-glass);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.hero-header {
  padding: 36px;
  margin-bottom: 30px;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.hero-header {
  padding: 36px;
  margin-bottom: 30px;
  min-height: 320px;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.hero-header h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4.8vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
}

.subtitle {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 1.3rem;
  line-height: 1.5;
}

.hero-image-section,
.intro-section,
.impact-section,
.interest-section,
.ai-section {
  margin-bottom: 30px;
}

.image-card,
.intro-card,
.content-card {
  padding: 32px;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.hero-image {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: 26px;
}

.section-tag {
  display: inline-flex;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: var(--border-glass);
  font-size: 0.92rem;
  font-weight: 700;
}

.intro-card h2,
.content-card h3,
.section-head h3 {
  margin: 20px 0 22px;
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1.2;
}

.intro-card p,
.content-card p,
.section-note,
.feature-list li {
  color: var(--text-soft);
  line-height: var(--line-height-body);
  font-size: var(--font-size-body);
}

.intro-card p,
.content-card p {
  margin: 0 0 22px;
  max-width: 1100px;
}

.stats-row {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.mini-stat,
.impact-card {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255,255,255,0.10);
  border: var(--border-glass);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.mini-stat strong,
.impact-card strong {
  display: block;
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.mini-stat span,
.impact-card span {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.5;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

.content-card-wide {
  min-height: 100%;
}

.feature-list {
  margin: 0;
  padding-left: 22px;
}

.feature-list li {
  margin-bottom: 12px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}

.section-note {
  max-width: 460px;
  margin: 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.compact-impact-grid .mini-stat {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255,255,255,0.10);
  border: var(--border-glass);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.compact-impact-grid .mini-stat strong {
  display: block;
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.compact-impact-grid .mini-stat span {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.5;
}

/* Page mails */
.mail-toolbar {
  padding: 28px 30px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  flex-wrap: wrap;
}

.mail-toolbar-duplicate {
  position: sticky;
  top: 16px;
  z-index: 5;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 24, 38, 0.88);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.24);
}

.mail-toolbar-left {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}

.toolbar-label {
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 600;
}

.mail-mode-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.centered-toolbar-label {
  display: block;
  width: 100%;
  text-align: center;
}

.mail-status-group {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
}
.hidden-panel,
[hidden] {
  display: none !important;
}

.classification-button,
.priority-button {
  min-width: 180px;
  justify-content: center;
  cursor: default;
}

.status-value {
  min-height: 24px;
  padding: 6px 10px 0;
  font-size: 0.95rem;
  font-weight: 600;
  opacity: 0.92;
  text-align: center;
}

.mode-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.mode-button {
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-radius: 18px;
  padding: 16px 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  border: var(--border-glass);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, background 0.2s ease;
}

.mode-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.12);
}

.mode-button.active {
  background: rgba(255, 255, 255, 0.18);
  outline: 2px solid rgba(255, 255, 255, 0.20);
}

.llm-select {
  min-width: 260px;
  border: none;
  border-radius: 16px;
  padding: 15px 16px;
  background: rgba(255,255,255,0.94);
  color: #111827;
  font-size: 1rem;
}

.mail-workspace-board {
  padding: 30px;
  margin-bottom: 24px;
}

.mail-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}

.mail-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 18px 22px;
  min-height: 100%;
}

.left-column {
  border-right: 1px solid rgba(255, 255, 255, 0.10);
}

.mail-column-title {
  text-align: center;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 4px;
}

.mail-column-title h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.2;
}

.mail-editor-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mail-collaboration-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mail-collaboration-indicator {
  min-width: 148px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 10px 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #ffffff;
  box-shadow: var(--shadow-card);
}

.mail-collaboration-indicator.is-free {
  background: linear-gradient(135deg, #15803d, #22c55e);
}

.mail-collaboration-indicator.is-busy {
  background: linear-gradient(135deg, #b91c1c, #ef4444);
}

.mail-collaboration-indicator.is-self {
  background: linear-gradient(135deg, #0f766e, #14b8a6);
}

.mail-collaboration-indicator.is-neutral {
  background: linear-gradient(135deg, #334155, #64748b);
}

.editor-label {
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 600;
}

.audio-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.audio-input-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  align-content: flex-start;
}

.audio-input-toggle-button {
  min-width: 118px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-card);
  text-transform: uppercase;
  background: linear-gradient(135deg, #15803d, #22c55e);
  color: #ffffff;
}

.audio-input-controls.audio-input-disabled {
  opacity: 0.78;
  filter: grayscale(0.22) saturate(0.35);
}

.audio-input-controls.audio-input-disabled .audio-input-toggle-button {
  background: linear-gradient(135deg, #64748b, #94a3b8);
  border-color: rgba(148, 163, 184, 0.34);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: none;
  cursor: not-allowed;
}

.audio-input-controls.audio-input-disabled .audio-input-status {
  background: rgba(100, 116, 139, 0.18);
  border-color: rgba(148, 163, 184, 0.34);
  color: rgba(226, 232, 240, 0.9);
}

.audio-input-controls.audio-input-disabled .audio-input-mode,
.audio-input-controls.audio-input-disabled .audio-help-btn,
.audio-input-controls.audio-input-disabled .audio-tools-toggle-btn,
.audio-input-controls.audio-input-disabled .audio-cmd-test-btn,
.audio-input-controls.audio-input-disabled .audio-cmd-correction-btn,
.audio-input-controls.audio-input-disabled .audio-cmd-ok-btn {
  cursor: not-allowed;
}

.audio-input-controls.audio-input-ready .audio-input-toggle-button {
  background: linear-gradient(135deg, #15803d, #22c55e);
}

.audio-input-controls.audio-input-listening .audio-input-toggle-button {
  background: linear-gradient(135deg, #b91c1c, #ef4444);
}

.audio-input-controls.audio-input-processing .audio-input-toggle-button {
  background: linear-gradient(135deg, #c2410c, #f59e0b);
}

.audio-input-mode {
  min-width: 220px;
}

.audio-input-status {
  flex: 1 1 100%;
  margin: 0;
  display: block;
  white-space: normal;
  overflow: visible;
  word-break: break-word;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(15, 23, 42, 0.22);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.audio-input-controls.audio-input-ready .audio-input-status {
  background: rgba(34, 197, 94, 0.16);
  border-color: rgba(34, 197, 94, 0.42);
  color: #d9fbe6;
}

.audio-input-controls.audio-input-listening .audio-input-status {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.42);
  color: #ffe2e2;
}

.audio-input-controls.audio-input-processing .audio-input-status {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.44);
  color: #fff3d0;
}

.audio-input-controls.audio-input-command-ready .audio-input-status {
  background: rgba(245, 158, 11, 0.22);
  border-color: rgba(251, 191, 36, 0.52);
  color: #fff1c2;
}

.audio-input-controls.audio-input-error-state .audio-input-status {
  background: rgba(220, 38, 38, 0.22);
  border-color: rgba(248, 113, 113, 0.5);
  color: #ffe2e2;
}

.audio-transcription-zone {
  display: none;
  flex: 1 1 100%;
  min-height: 60px;
  background: rgba(15, 23, 42, 0.30);
  border: 1px solid rgba(251, 191, 36, 0.44);
  border-radius: 14px;
  color: var(--text-main);
  font-size: var(--font-size-small);
  padding: 10px 14px;
  resize: vertical;
  font-family: inherit;
}

.audio-command-manual-input {
  display: none;
  flex: 1 1 100%;
  min-height: 56px;
  background: rgba(15, 23, 42, 0.42);
  border: 2px solid rgba(56, 189, 248, 0.55);
  border-radius: 16px;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 16px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.audio-command-manual-input::placeholder {
  color: rgba(226, 232, 240, 0.72);
}

.audio-cmd-test-btn {
  display: none;
  min-width: 140px;
  min-height: 52px;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  color: #fff;
  border: none;
  font-weight: 800;
}

.audio-tools-toggle-btn,
.audio-help-btn,
.audio-cmd-correction-btn,
.audio-cmd-ok-btn {
  display: none;
}

.audio-cmd-correction-btn {
  background: linear-gradient(135deg, #b45309, #f59e0b);
  color: #fff;
  border: none;
}

.audio-cmd-ok-btn {
  background: linear-gradient(135deg, #15803d, #22c55e);
  color: #fff;
  border: none;
}

.audio-input-controls.audio-input-awaiting-confirmation .audio-input-status {
  background: rgba(251, 191, 36, 0.14);
  border-color: rgba(251, 191, 36, 0.44);
  color: #fff1c2;
}

.audio-toggle-button {
  min-width: 118px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-card);
  text-transform: uppercase;
}

.audio-toggle-button.audio-off {
  background: rgba(148, 163, 184, 0.22);
  color: #e2e8f0;
}

.audio-toggle-button.audio-on {
  background: linear-gradient(135deg, #15803d, #22c55e);
  color: #ffffff;
}

.audio-reader-disabled .audio-toggle-button {
  background: linear-gradient(135deg, #64748b, #94a3b8);
  border-color: rgba(148, 163, 184, 0.34);
  color: rgba(255, 255, 255, 0.88);
  opacity: 0.78;
  filter: grayscale(0.22) saturate(0.35);
  cursor: not-allowed;
  box-shadow: none;
}

.audio-controls.audio-reader-disabled {
  opacity: 0.78;
  filter: grayscale(0.22) saturate(0.35);
}

.audio-reader-disabled [data-audio-play],
.audio-reader-disabled [data-audio-pause],
.audio-reader-disabled [data-audio-resume],
.audio-reader-disabled [data-audio-stop] {
  opacity: 0.78;
  filter: grayscale(0.24) saturate(0.4);
  cursor: not-allowed;
  box-shadow: none;
}

.mail-textarea {
  width: 100%;
  min-height: 420px;
  border: var(--border-glass);
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  color: var(--text-main);
  padding: 22px;
  font-size: 1.06rem;
  line-height: 1.8;
  resize: vertical;
  outline: none;
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.mail-textarea::placeholder {
  color: var(--text-muted);
}

.suggestion-assistant {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.suggestion-assistant-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}

.suggestion-assistant-header .settings-help {
  margin: 0;
}

.suggestion-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.suggestion-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.suggestion-section-title {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.suggestion-chip {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.96rem;
  line-height: 1.3;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.suggestion-chip:hover,
.suggestion-chip:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  outline: none;
}

.suggestion-chip.is-primary {
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  color: #ffffff;
  border-color: rgba(20, 184, 166, 0.5);
}

.mail-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 8px;
}

body[data-page="audio-test"] .hero-header {
  min-height: auto;
  padding: 28px;
}

body[data-page="audio-test"] .audio-test-card {
  position: relative;
  overflow: visible;
}

body[data-page="audio-test"] .audio-test-actions {
  position: sticky;
  top: 16px;
  z-index: 8;
  justify-content: flex-start;
  margin-top: 16px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(7, 11, 20, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(4, 8, 15, 0.24);
}

body[data-page="audio-test"] .audio-test-actions .action-button {
  flex: 0 1 auto;
  min-width: 220px;
  justify-content: center;
}

.action-button {
  border: none;
  border-radius: 18px;
  padding: 15px 18px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.action-button:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.action-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.send-button {
  background: linear-gradient(135deg, #15803d, #22c55e);
  color: #ffffff;
}

.admin-activate-button {
  background: linear-gradient(135deg, #15803d, #22c55e);
  color: #ffffff;
}

.admin-suspend-button {
  background: linear-gradient(135deg, #c2410c, #f59e0b);
  color: #ffffff;
}

.reject-button {
  background: linear-gradient(135deg, #6d28d9, #8b5cf6);
}

.delete-button {
  background: linear-gradient(135deg, #b91c1c, #ef4444);
}

.action-counter {
  min-width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.95rem;
  font-weight: 800;
}

.file-input {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  cursor: pointer;
  pointer-events: auto;
}

.file-input::file-selector-button {
  margin-right: 12px;
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  font-weight: 700;
  cursor: pointer;
}

.settings-toolbar,
.settings-card {
  padding: 30px 32px;
  margin-bottom: 24px;
}

.settings-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  flex-wrap: wrap;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.settings-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-field-full {
  grid-column: 1 / -1;
}

.settings-field label {
  color: var(--text-soft);
  font-weight: 600;
}

.settings-select {
  border: none;
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.94);
  color: #111827;
  font-size: 1rem;
}

.settings-help {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.settings-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-soft);
  font-weight: 600;
}

.settings-toggle input {
  width: 20px;
  height: 20px;
}

.settings-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.account-summary-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.account-summary-title {
  margin: 0;
  color: var(--text-soft);
  font-weight: 800;
  font-size: 1rem;
}

.rule-builder-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.rule-builder-textarea-lg {
  min-height: 260px;
}

.rule-builder-manual-panel {
  margin-top: 10px;
}

.rule-builder-textarea-xl {
  min-height: 320px;
}

.form-feedback {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-feedback::before {
  content: "i";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  font-weight: 800;
  flex: 0 0 auto;
}

.form-feedback.is-info {
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.form-feedback.is-info::before {
  content: "i";
  color: #0f172a;
  background: #bfdbfe;
}

.form-feedback.is-success {
  color: #dcfce7;
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.28);
}

.form-feedback.is-success::before {
  content: "✓";
  color: #14532d;
  background: #bbf7d0;
}

.form-feedback.is-error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(248, 113, 113, 0.35);
}

.form-feedback.is-error::before {
  content: "!";
  color: #7f1d1d;
  background: #fecaca;
}

.admin-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.admin-record-card {
  gap: 8px;
}

.admin-record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.settings-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

.settings-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 6, 12, 0.64);
  backdrop-filter: blur(8px);
}

.settings-preview-panel {
  position: relative;
  width: min(1120px, calc(100vw - 40px));
  height: min(860px, calc(100vh - 40px));
  margin: 0;
  padding: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.settings-preview-header {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 22px;
}

.settings-preview-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.settings-preview-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.settings-preview-status-badge.status-manual {
  background: rgba(148, 163, 184, 0.22);
  color: #e2e8f0;
}

.settings-preview-status-badge.status-running {
  background: rgba(34, 197, 94, 0.22);
  color: #dcfce7;
}

.settings-preview-status-badge.status-paused {
  background: rgba(245, 158, 11, 0.24);
  color: #fef3c7;
}

.settings-preview-surface {
  --preview-text-size: 1rem;
  --preview-line-height: 1.65;
  --preview-width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  padding: 28px;
  border-radius: 26px;
  overflow: auto;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.08), transparent 24%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2), var(--bg-3), var(--bg-4));
}

.settings-preview-card {
  border-radius: 24px;
  padding: 26px;
  background: rgba(255,255,255,0.12);
  border: var(--border-glass);
  box-shadow: var(--shadow-card);
}

.settings-preview-heading,
.settings-preview-text,
.settings-preview-button,
.settings-preview-list {
  font-family: inherit;
}

.settings-preview-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
}

.settings-preview-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.settings-preview-heading {
  max-width: var(--preview-width);
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
}

.settings-preview-mail-block {
  padding: 20px;
  margin-bottom: 18px;
  border-radius: 20px;
  background: rgba(7, 12, 25, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.settings-preview-block-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  flex-wrap: wrap;
}

.settings-preview-llm-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 220px;
  color: var(--text-soft);
  font-weight: 700;
}

.settings-preview-ai-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.settings-preview-ai-meta {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-preview-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}

.settings-preview-step-indicator {
  margin: 0;
  color: var(--text-soft);
  font-weight: 700;
}

.settings-preview-block-label,
.settings-preview-subtitle,
.settings-preview-meta-title {
  margin: 0 0 12px;
  color: var(--text-soft);
  font-weight: 700;
}

.settings-preview-subblock + .settings-preview-subblock {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-preview-text {
  max-width: var(--preview-width);
  margin: 0 0 18px;
  font-size: var(--preview-text-size);
  line-height: var(--preview-line-height);
  color: var(--text-soft);
}

.settings-preview-note {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.preview-word {
  display: inline;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.preview-word:hover {
  background: rgba(255, 255, 255, 0.12);
}

.preview-word.active-word {
  background: rgba(34, 197, 94, 0.28);
  color: #ffffff;
}

.settings-preview-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.settings-preview-button {
  border: none;
  border-radius: 18px;
  cursor: pointer;
  color: #ffffff;
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

.settings-preview-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.settings-preview-button.primary {
  background: linear-gradient(135deg, #15803d, #22c55e);
}

.settings-preview-button.secondary {
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.16);
}

.sound-toggle-button.sound-off {
  background: rgba(148, 163, 184, 0.22);
  color: #e2e8f0;
}

.sound-toggle-button.sound-on {
  background: rgba(34, 197, 94, 0.24);
  color: #dcfce7;
}

.settings-preview-list {
  margin: 18px 0 0;
}

.settings-preview-meta {
  margin-top: 28px;
}

.contrast-card {
  align-self: start;
  position: sticky;
  top: 0;
}

.high-contrast-preview .settings-preview-card {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
}

.high-contrast-preview .settings-preview-text,
.high-contrast-preview .feature-list li {
  color: #ffffff;
}

@media (max-width: 1200px) {
  .settings-grid,
  .settings-form-grid,
  .settings-preview-surface {
    grid-template-columns: 1fr;
  }

  .contrast-card {
    position: static;
  }

  .content-grid,
  .impact-grid,
  .stats-row {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .mail-columns {
    grid-template-columns: 1fr;
  }

  .left-column {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    padding-bottom: 28px;
    margin-bottom: 8px;
  }

  .hero-image {
    height: 400px;
  }
}

@media (max-width: 840px) {
  .main-content {
    padding: 20px;
  }

  .hero-header,
  .image-card,
  .intro-card,
  .content-card,
  .settings-toolbar,
  .settings-card,
  .mail-toolbar,
  .mail-workspace-board {
    padding: 24px;
  }

  .mail-column {
    padding: 10px 0;
  }

  .hero-header h1 {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }

  .intro-card h2,
  .content-card h3,
  .section-head h3,
  .mail-column-title h2 {
    font-size: 1.6rem;
  }

  .hero-image {
    height: 300px;
  }

  .mail-textarea {
    min-height: 300px;
    padding: 18px;
  }

  .mail-actions {
    justify-content: stretch;
  }

  body[data-page="audio-test"] .audio-test-actions {
    top: 10px;
    padding: 10px;
  }

  .action-button {
    width: 100%;
    justify-content: space-between;
  }

  body[data-page="audio-test"] .audio-test-actions .action-button {
    min-width: 0;
    justify-content: space-between;
  }
  .sidebar-nav .nav-item {
  text-decoration: none;
  color: inherit;
}

.sidebar-nav .nav-item:visited {
  color: inherit;
}

.sidebar-nav .nav-item:hover,
.sidebar-nav .nav-item:focus,
.sidebar-nav .nav-item:active {
  color: inherit;
  text-decoration: none;
}

.brand {
  color: inherit;
}

.mode-buttons .mode-button.active {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 14px 28px rgba(0, 0, 0, 0.24);
  transform: translateY(-1px);
  font-weight: 700;
}

body[data-theme="blue-violet"] .mode-buttons .mode-button.active {
  background: linear-gradient(135deg, rgba(82, 122, 255, 0.95), rgba(143, 92, 255, 0.95));
  color: #ffffff;
}

body[data-theme="emerald-blue"] .mode-buttons .mode-button.active {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.95), rgba(59, 130, 246, 0.95));
  color: #ffffff;
}

body[data-theme="sunset"] .mode-buttons .mode-button.active {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.95), rgba(190, 24, 93, 0.95));
  color: #ffffff;
}

body[data-theme="midnight"] .mode-buttons .mode-button.active {
  background: linear-gradient(135deg, rgba(71, 85, 105, 0.95), rgba(30, 41, 59, 0.98));
  color: #ffffff;
}

}