/* Brand and theme layer for the connected Camlino application. */
:root {
  --bg: var(--tc-bg);
  --panel: var(--tc-surface);
  --line: var(--tc-line);
  --text: var(--tc-text);
  --muted: var(--tc-muted);
  --blue: var(--tc-accent);
  --accent: var(--tc-accent);
  --nav-height: 76px;
  --brand-glass: color-mix(in srgb, var(--tc-surface) 91%, transparent);
  --brand-shadow: 0 16px 50px color-mix(in srgb, var(--tc-text) 9%, transparent);
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --brand-glass: color-mix(in srgb, var(--tc-surface) 88%, transparent);
  --brand-shadow: 0 20px 65px #0004;
}

body {
  background: var(--tc-bg);
  color: var(--tc-text);
}

.hero-copy h1 { overflow-wrap: anywhere; }

button:hover {
  background: var(--tc-accent-soft);
  color: var(--tc-accent);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-color: var(--tc-accent);
}

input,
select,
textarea {
  background: var(--tc-surface-2);
  color: var(--tc-text);
  border-color: var(--tc-line);
}

input::placeholder,
textarea::placeholder {
  color: var(--tc-muted);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--tc-accent);
  box-shadow: 0 0 0 3px var(--tc-accent-soft);
}

.primary,
.bottom-controls #next {
  background: var(--tc-accent);
  border-color: transparent;
  color: var(--tc-on-accent, #fff);
  box-shadow: 0 5px 18px color-mix(in srgb, var(--tc-accent) 20%, transparent);
}

.primary:hover,
.bottom-controls #next:hover {
  background: var(--tc-accent-hover);
  color: var(--tc-on-accent, #fff);
  box-shadow: 0 7px 24px color-mix(in srgb, var(--tc-accent) 25%, transparent);
}

.navbar {
  gap: clamp(24px, 3vw, 56px);
  padding-inline: clamp(20px, 3vw, 56px);
  background: var(--brand-glass);
  border-color: var(--tc-line);
}

.navbar .logo {
  flex: 0 0 auto;
  min-height: 48px;
}

.brand-logo {
  display: block;
  width: 180px;
  height: 40px;
  object-fit: contain;
  object-position: left center;
}

.brand-dark {
  display: none;
}

html[data-theme="dark"] .brand-light {
  display: none;
}

html[data-theme="dark"] .brand-dark {
  display: block;
}

#app-nav {
  gap: clamp(16px, 2vw, 32px);
  flex-shrink: 0;
}

#app-nav button {
  min-height: 48px;
  padding-inline: 8px;
  gap: 10px;
  font-size: calc(17px * var(--ui-scale));
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--tc-muted);
  border-radius: 0;
  background: transparent;
}

#app-nav button.active,
#app-nav button:hover {
  color: var(--tc-accent);
  background: transparent;
}

#app-nav button:after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  background: linear-gradient(90deg, var(--tc-accent), var(--tc-cyan));
  box-shadow: none;
  height: 3px;
  border-radius: 3px;
  transform: scaleX(0);
  transition: transform .24s cubic-bezier(.2, .8, .2, 1);
}

#app-nav button.active:after { transform: scaleX(1); }

@media (min-width: 901px) {
  #app-nav button > span[data-icon] { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  #app-nav button:after { transition: none; }
}

#app-nav button svg {
  width: 19px;
  height: 19px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-inline-start: auto;
  min-width: 0;
}

.nav-actions .guest-bar,
.nav-actions .account-bar {
  margin-left: 0;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1px solid var(--tc-line);
  border-radius: 50%;
  color: var(--tc-muted);
  background: var(--tc-surface);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.account-bar button {
  min-height: 48px;
  font-size: 13px;
  font-weight: 600;
}

.avatar {
  background: linear-gradient(135deg, var(--tc-accent), var(--tc-cyan, #24c9e8));
  border-color: color-mix(in srgb, var(--tc-accent) 20%, transparent);
}

.network-banner,
#toast {
  background: var(--tc-surface);
  border-color: var(--tc-line);
  color: var(--tc-text);
  box-shadow: var(--brand-shadow);
}

.landing {
  background: radial-gradient(ellipse at 80% 18%, var(--tc-accent-soft), transparent 52%), var(--tc-bg);
}

.glow-one {
  background: color-mix(in srgb, var(--tc-accent) 9%, transparent);
}

.glow-two {
  background: color-mix(in srgb, var(--tc-cyan, #24c9e8) 12%, transparent);
}

.eyebrow,
.hero-footnote,
.landing-footer,
.stage-empty small {
  color: var(--tc-muted);
}

.hero-copy h1 {
  font-weight: 800;
  color: var(--tc-text);
}

.hero-camera {
  background: linear-gradient(140deg, #48dcf4, #198af5 58%, #2362c8);
  box-shadow: inset 2px 2px 3px #fff8, inset -8px -8px 25px #124d8b66, 20px 30px 70px color-mix(in srgb, var(--tc-accent) 20%, transparent);
}

.camera-lens {
  background: linear-gradient(135deg, #e1f9ff, #68cbf7 20%, #267ac0 60%, #23506e);
}

.lens-inner {
  border-color: #204453;
  background: radial-gradient(circle at 35% 30%, #7ce7f4, #24627c 25%, #203a44 52%, #2d7592);
  box-shadow: inset 0 0 5px #8ce7ff;
}

.camera-side {
  background: linear-gradient(130deg, #29c7f2, #2378d1);
  filter: drop-shadow(3px 3px 3px #164a6922);
}

.orb {
  background: radial-gradient(circle, var(--tc-accent-soft), transparent 68%);
}

.floating-note {
  background: var(--brand-glass);
  border-color: var(--tc-line);
  box-shadow: var(--brand-shadow);
  color: var(--tc-text);
}

.floating-note svg,
.empty-orbit svg,
.empty-state > svg {
  color: var(--tc-accent);
}

.orbit-ring {
  border-color: color-mix(in srgb, var(--tc-accent) 13%, transparent);
}

.star,
.wave-bars i {
  background: var(--tc-cyan, #24c9e8);
}

.video-stage {
  background: radial-gradient(ellipse at 50% 40%, var(--tc-accent-soft), transparent 65%), var(--tc-bg);
}

.empty-orbit {
  background: var(--tc-accent-soft);
  border-color: color-mix(in srgb, var(--tc-accent) 18%, transparent);
  box-shadow: none;
}

.empty-orbit:after {
  border-color: color-mix(in srgb, var(--tc-accent) 9%, transparent);
}

.video-stage:has(> .stage-empty:not([hidden])) > .stage-shade {
  opacity: 0;
}

.participant,
.self-controls button,
.live-bubble,
.composer,
.bottom-controls button,
.toggle-controls {
  background: var(--brand-glass);
  color: var(--tc-text);
  border-color: var(--tc-line);
  box-shadow: 0 3px 16px #0000000a;
}

.participant {
  font-weight: 600;
}

.call-cost,
.live-bubble small,
.translation-notice,
.original-message {
  color: var(--tc-muted);
}

.self-preview,
#camera-off {
  background: var(--tc-surface-2);
  border-color: var(--tc-line);
  color: var(--tc-text);
}

.preview-tool {
  background: #252b34b8;
  color: #fff;
}

.preview-tool:hover {
  background: #252b34e8;
  color: #fff;
}

.self-controls button {
  flex-shrink: 0;
}

button.muted,
.end-call {
  background: color-mix(in srgb, #dc4763 14%, var(--tc-surface));
  color: #b9324b;
  border-color: color-mix(in srgb, #dc4763 25%, var(--tc-line));
}

.friend-button.accepted {
  color: #208451;
}

.friend-button.pending {
  color: #95680f;
}

html[data-theme="dark"] button.muted,
html[data-theme="dark"] .end-call {
  color: #ffb4c1;
}

html[data-theme="dark"] .friend-button.accepted {
  color: #61dca2;
}

html[data-theme="dark"] .friend-button.pending {
  color: #f3c777;
}

.chat-heading {
  background: var(--brand-glass);
  color: var(--tc-muted);
  border: 1px solid var(--tc-line);
  padding: 2px 6px;
  border-radius: 7px;
  letter-spacing: 0;
}

.live-bubble.own {
  background: color-mix(in srgb, var(--tc-accent-soft) 94%, var(--tc-surface));
  color: var(--tc-text);
}

.original-message {
  border-color: var(--tc-line);
}

.composer input,
.search input {
  background: transparent;
}

.composer button {
  color: var(--tc-accent);
}

.locked:after,
.locked:before {
  border-color: var(--tc-muted);
}

.locked:after {
  background: var(--tc-surface);
}

.messages-page.active,
.conversation-list {
  background: var(--tc-bg);
}

.conversation {
  background: var(--tc-surface);
}

.search,
.thread-bottom .composer {
  background: var(--tc-surface-2);
  border-color: var(--tc-line);
}

.conversation-item.selected {
  background: var(--tc-accent-soft);
}

.thread {
  scrollbar-color: var(--tc-line) transparent;
}

.thread-message {
  background: var(--tc-surface-2);
  border-color: var(--tc-line);
  color: var(--tc-text);
}

.thread-message.outgoing {
  background: var(--tc-accent-soft);
  border-color: color-mix(in srgb, var(--tc-accent) 12%, transparent);
  color: var(--tc-text);
}

.thread-message small {
  color: var(--tc-muted);
}

.gift-message {
  background: linear-gradient(130deg, var(--tc-accent-soft), var(--tc-surface-2));
  border-color: color-mix(in srgb, var(--tc-accent) 18%, transparent);
  color: var(--tc-text);
}

.empty-state h2 {
  color: var(--tc-text);
}

.stories-page.active {
  background: radial-gradient(ellipse at 50% 30%, var(--tc-accent-soft), transparent 60%), var(--tc-bg);
}

.story-viewer,
.recorder-video {
  background: var(--tc-surface-2);
  border-color: var(--tc-line);
}

.story-author,
.story-actions,
.story-delete {
  color: #fff;
}

.story-actions button,
.story-delete {
  background: #252b34b8;
  color: #fff;
}

.story-actions button:hover {
  background: #343d49df;
  color: #fff;
}

.story-author p,
.story-hint {
  color: inherit;
}

.account-menu,
dialog {
  background: var(--tc-surface);
  border-color: var(--tc-line);
  color: var(--tc-text);
  box-shadow: var(--brand-shadow);
}

dialog::backdrop {
  background: #252b3473;
  backdrop-filter: blur(7px);
}

.modal-heading button,
.field,
.check-row {
  color: var(--tc-muted);
}

.check-row a,
.chips button.selected,
.package-card strong {
  color: var(--tc-accent);
}

.chips button,
.gift-grid button {
  border-color: var(--tc-line);
  background: var(--tc-surface-2);
}

.chips button.selected {
  background: var(--tc-accent-soft);
  border-color: var(--tc-accent);
}

.gift-grid button:hover {
  background: var(--tc-accent-soft);
  border-color: var(--tc-accent);
}

.package-card {
  background: linear-gradient(130deg, var(--tc-accent-soft), var(--tc-surface-2));
  border-color: color-mix(in srgb, var(--tc-accent) 20%, transparent);
}

.package-card h3 {
  color: var(--tc-text);
}

.record-button {
  border-color: var(--tc-surface);
  background: #dc4763;
  outline-color: #dc476366;
}

.form-error {
  background: color-mix(in srgb, #dc4763 9%, var(--tc-surface));
  border-color: color-mix(in srgb, #dc4763 25%, var(--tc-line));
  color: #b9324b;
}

html[data-theme="dark"] .form-error {
  color: #ffb4c1;
}

.account-menu #logout {
  color: var(--tc-muted);
}

/* Specificity wins over the administration panel's on-demand stylesheet. */
html[data-theme] .tc-admin {
  background: var(--tc-bg);
  color: var(--tc-text);
  font-family: "DM Sans", system-ui, sans-serif;
}

html[data-theme] .tc-admin header,
html[data-theme] .tc-admin nav,
html[data-theme] .tc-admin footer,
html[data-theme] .tc-admin th,
html[data-theme] .tc-admin td,
html[data-theme] .tc-admin .note,
html[data-theme] .tc-admin .report-row {
  border-color: var(--tc-line);
}

html[data-theme] .tc-admin button {
  background: var(--tc-surface-2);
  border-color: var(--tc-line);
  color: var(--tc-text);
}

html[data-theme] .tc-admin button:hover,
html[data-theme] .tc-admin button.active {
  background: var(--tc-accent-soft);
  border-color: color-mix(in srgb, var(--tc-accent) 30%, var(--tc-line));
  color: var(--tc-accent);
}

html[data-theme] .tc-admin .card,
html[data-theme] .tc-admin dialog {
  background: var(--tc-surface);
  color: var(--tc-text);
  border-color: var(--tc-line);
}

html[data-theme] .tc-admin input,
html[data-theme] .tc-admin select,
html[data-theme] .tc-admin textarea {
  background: var(--tc-surface-2);
  color: var(--tc-text);
  border-color: var(--tc-line);
}

html[data-theme] .tc-admin .muted,
html[data-theme] .tc-admin header small,
html[data-theme] .tc-admin th,
html[data-theme] .tc-admin .field span,
html[data-theme] .tc-admin .empty,
html[data-theme] .tc-admin footer {
  color: var(--tc-muted);
}

html[data-theme] .tc-admin .row-button {
  background: transparent;
  color: var(--tc-accent);
}

html[data-theme] .tc-admin .badge {
  background: var(--tc-accent-soft);
  color: var(--tc-accent);
}

html[data-theme] .tc-admin .badge.open,
html[data-theme] .tc-admin .badge.requested,
html[data-theme] .tc-admin .tc-admin-notice {
  background: color-mix(in srgb, #d19b2d 12%, var(--tc-surface));
  color: #8b620e;
}

html[data-theme] .tc-admin .badge.banned,
html[data-theme] .tc-admin .badge.suspended,
html[data-theme] .tc-admin .danger,
html[data-theme] .tc-admin .error {
  background: color-mix(in srgb, #dc4763 10%, var(--tc-surface));
  border-color: color-mix(in srgb, #dc4763 30%, var(--tc-line));
  color: #b9324b;
}

html[data-theme="dark"] .tc-admin .badge.open,
html[data-theme="dark"] .tc-admin .badge.requested,
html[data-theme="dark"] .tc-admin .tc-admin-notice {
  color: #f1cf84;
}

html[data-theme="dark"] .tc-admin .badge.banned,
html[data-theme="dark"] .tc-admin .badge.suspended,
html[data-theme="dark"] .tc-admin .danger,
html[data-theme="dark"] .tc-admin .error {
  color: #ffb4c1;
}

html[data-theme] .tc-admin .live-grid video {
  background: var(--tc-surface-2);
}

html[data-theme] .tc-admin dialog::backdrop {
  background: #252b3473;
}

@media (max-width: 1150px) and (min-width: 701px) {
  .navbar {
    gap: 20px;
    padding-inline: 20px;
  }

  .brand-logo {
    width: 145px;
    height: 34px;
  }

  #app-nav {
    gap: 8px;
  }

  #app-nav button {
    font-size: calc(15px * var(--ui-scale));
    gap: 7px;
  }

  .nav-actions {
    gap: 10px;
  }

  .account-bar,
  .guest-bar {
    gap: 10px;
  }
}

@media (max-width: 900px) and (min-width: 701px) {
  .navbar {
    gap: 12px;
    padding-inline: 16px;
  }

  #app-nav button > span:not([data-icon]) {
    display: none;
  }

  #app-nav button {
    min-width: 48px;
  }
}

@media (max-width: 700px) {
  :root {
    --nav-height: 64px;
  }

  body.in-app {
    --nav-height: 112px;
  }

  .navbar {
    padding-inline: 14px;
    gap: 10px;
  }

  .brand-logo {
    width: 116px;
    height: 30px;
  }

  .nav-actions {
    gap: 6px;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .guest-bar {
    gap: 0;
  }

  .guest-bar .quiet,
  .guest-bar .primary {
    padding-inline: 9px;
    font-size: 11px;
    min-height: 44px;
  }

  .guest-bar #guest-language {
    width: 40px;
    min-height: 44px;
  }

  body.in-app .navbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: 60px 52px;
    column-gap: 8px;
    row-gap: 0;
  }

  body.in-app .navbar .logo {
    grid-row: 1;
    grid-column: 1;
    width: max-content;
  }

  body.in-app .nav-actions {
    grid-row: 1;
    grid-column: 2;
  }

  #app-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    width: 100%;
    height: 52px;
    margin: 0;
    gap: 8px;
    justify-content: space-between;
  }

  #app-nav button {
    flex: 1;
    flex-direction: column;
    gap: 3px;
    padding: 0 8px;
    height: 52px;
    min-height: 44px;
    min-width: 44px;
    font-size: 11px;
    font-weight: 700;
  }

  #app-nav button > span:not([data-icon]) {
    display: inline;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }

  #app-nav button svg {
    height: 20px;
    width: 20px;
  }

  .account-bar {
    gap: 2px;
  }

  .account-bar #premium,
  .account-bar #account {
    width: 44px;
    min-height: 44px;
    padding: 0;
  }

  .account-bar #balance {
    padding-inline: 5px;
    min-width: 44px;
    min-height: 44px;
    font-size: 11px;
  }

  .account-bar #balance svg {
    width: 15px;
    height: 15px;
  }

  .self-controls button {
    background: var(--brand-glass);
  }

  .toggle-controls {
    width: 44px;
    background: var(--brand-glass);
    border: 1px solid var(--tc-line);
  }

  .stories-top .primary {
    background: var(--tc-accent);
    color: var(--tc-on-accent, #fff);
  }

  .account-menu {
    top: 64px;
    right: 12px;
  }
}

@media (max-width: 360px) {
  .navbar {
    padding-inline: 8px;
    gap: 4px;
  }

  .brand-logo {
    width: 93px;
    height: 26px;
  }

  .nav-actions {
    gap: 2px;
  }

  #app-nav {
    gap: 2px;
  }

  #app-nav button {
    font-size: 11px;
    padding-inline: 4px;
    gap: 3px;
  }

  .guest-bar #guest-language {
    width: 32px;
  }

  .guest-bar .quiet,
  .guest-bar .primary {
    padding-inline: 7px;
    font-size: 10px;
  }
}