/* Photo reference: apricot/sage light, frosted surfaces, ink and bronze details.
   This is the canonical stylesheet; Dental serves it through its shared-theme symlink. */
:root {
  color-scheme: light;
  --canvas: #e9e7de;
  --panel: rgba(255, 255, 249, 0.58);
  --panel-strong: #fafaf3;
  --soft: rgba(255, 255, 249, 0.38);
  --ink: #232924;
  --muted: #5d655e;
  --line: rgba(71, 81, 69, 0.15);
  --glass-edge: rgba(255, 255, 249, 0.72);
  --accent: #96704b;
  --accent-dark: #705135;
  --button: #743b2b;
  --button-ink: #fafaf3;
  --badge: rgba(155, 113, 66, 0.1);
  --focus-ring: rgba(150, 112, 75, 0.45);
  --control-shadow: 0 3px 10px rgba(65, 63, 48, 0.06);
  --surface-shadow: 0 12px 36px rgba(65, 63, 48, 0.06), inset 0 1px 0 var(--glass-edge);
  --ambient-warm: rgba(249, 178, 97, 0.54);
  --ambient-sage: rgba(158, 184, 173, 0.62);
  --ambient-cream: rgba(255, 249, 222, 0.72);
}

:root[data-theme="night"] {
  color-scheme: dark;
  --canvas: #2b3330;
  --panel: rgba(67, 78, 68, 0.54);
  --panel-strong: #3c4940;
  --soft: rgba(220, 228, 206, 0.1);
  --ink: #f7f6ee;
  --muted: #c8cfc0;
  --line: rgba(224, 232, 210, 0.18);
  --glass-edge: rgba(236, 238, 218, 0.2);
  --accent: #c6a27a;
  --accent-dark: #ddbb94;
  --button: #d6ad92;
  --button-ink: #2c1c16;
  --badge: rgba(228, 192, 148, 0.14);
  --focus-ring: rgba(210, 176, 138, 0.55);
  --control-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
  --surface-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), inset 0 1px 0 var(--glass-edge);
  --ambient-warm: rgba(198, 131, 76, 0.5);
  --ambient-sage: rgba(120, 168, 148, 0.48);
  --ambient-cream: rgba(194, 180, 126, 0.13);
}

:root[data-theme] body {
  color: var(--ink);
  background-color: var(--canvas);
  background-image:
    radial-gradient(ellipse at 0% 12%, var(--ambient-warm), transparent 64%),
    radial-gradient(ellipse at 100% 22%, var(--ambient-sage), transparent 60%),
    radial-gradient(ellipse at 46% 100%, var(--ambient-cream), transparent 68%);
  background-attachment: fixed;
}

:is(.phonebook__brand-wordmark-image, .phonebook__header-mark-text, .chat-panel__brand-wordmark-image) {
  filter: brightness(0);
}

:root[data-theme="night"] :is(.phonebook__brand-wordmark-image, .phonebook__header-mark-text, .chat-panel__brand-wordmark-image) {
  filter: brightness(0) invert(94%) sepia(10%) saturate(276%) hue-rotate(338deg) brightness(101%) contrast(95%);
}

:root[data-theme] .phonebook__search {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--glass-edge);
  border-radius: 16px;
  min-height: 46px;
  box-shadow: var(--surface-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

:root[data-theme] .phonebook__search::placeholder {
  color: var(--muted);
  opacity: 1;
}

:root[data-theme] .phonebook__search:focus {
  outline-color: var(--focus-ring);
}

:root[data-theme] .phonebook__name,
:root[data-theme] .phonebook__item {
  color: var(--ink);
}

:root[data-theme] .phonebook__address,
:root[data-theme] .phonebook__loading,
:root[data-theme] .legal-footer {
  color: var(--muted);
}

:root[data-theme] .phonebook__item:not(:last-child)::after {
  background: var(--line);
}

:root[data-theme] .phonebook__item:hover {
  background: var(--soft);
}

:root[data-theme] .phonebook__item:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  background: var(--soft);
}

:root[data-theme] .theme-toggle,
:root[data-theme] .theme-toggle[aria-pressed="true"] {
  background: var(--panel);
  border-color: var(--glass-edge);
  color: var(--accent-dark);
  box-shadow: var(--control-shadow);
}

:root[data-theme] .theme-toggle__thumb {
  background: var(--panel-strong);
  box-shadow: var(--control-shadow);
}

:root[data-theme] .theme-toggle[aria-pressed="true"] .theme-toggle__thumb {
  background: var(--soft);
}

:root[data-theme] .theme-toggle:focus-visible,
:root[data-theme] .legal-footer__info:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  box-shadow: none;
}

:root[data-theme] .legal-footer__links a,
:root[data-theme] .disclosure-popover__card a {
  color: var(--accent-dark);
}

:root[data-theme] .legal-footer__info {
  background: var(--panel);
  border-color: var(--line);
  color: var(--accent-dark);
  box-shadow: none;
}

:root[data-theme] .disclosure-popover__card {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--surface-shadow);
}

:root[data-theme] .disclosure-popover__close {
  background: var(--soft);
  color: var(--accent-dark);
}

/* Shared application surfaces, including Dental's call and messaging screens. */
:root[data-theme] {
  --bg: var(--canvas);
  --bg-top: var(--canvas);
  --bg-accent: var(--soft);
  --confirm: var(--accent);
  --message-disabled: var(--muted);
  --message-active: var(--soft);
  --call: var(--button);
  --hangup: #ae4941;
}

:root[data-theme] .phonebook__header {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.phonebook__brand-icon-shell,
.phonebook__header-mark-icon,
.chat-panel__brand-icon-shell {
  display: none;
}

:root[data-theme] .call-screen__back,
:root[data-theme] .call-screen__debug-link {
  color: var(--accent-dark);
}

:root[data-theme] .phonebook__title,
:root[data-theme] .call-screen__name,
:root[data-theme] .call-screen__chat-client-name,
:root[data-theme] .modal-card__title {
  color: var(--ink);
}

:root[data-theme] .call-screen__address,
:root[data-theme] .call-screen__chat-client-address,
:root[data-theme] .call-screen__status,
:root[data-theme] .chat-entry--system,
:root[data-theme] .chat-panel__state {
  color: var(--muted);
}

:root[data-theme] .action--message,
:root[data-theme] .chat-panel__send {
  background: var(--button);
  color: var(--button-ink);
  box-shadow: var(--control-shadow);
}

:root[data-theme] .action--call,
:root[data-theme] .action--hangup {
  box-shadow: var(--control-shadow);
}

:root[data-theme] .action--message:disabled {
  background: var(--soft);
  color: var(--muted);
  box-shadow: none;
}

:root[data-theme] .modal-card,
:root[data-theme] .chat-panel,
:root[data-theme] .legal-page {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--glass-edge);
  box-shadow: var(--surface-shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

:root[data-theme] .modal-btn--ghost,
:root[data-theme] .chat-panel__close {
  background: var(--soft);
  color: var(--ink);
}

:root[data-theme] .modal-btn--danger {
  background: var(--hangup);
  box-shadow: var(--control-shadow);
}

:root[data-theme] .chat-panel__header,
:root[data-theme] .chat-panel__composer {
  border-color: var(--line);
}

:root[data-theme] .chat-entry--assistant {
  background: var(--soft);
  color: var(--ink);
}

:root[data-theme] .chat-entry--user {
  background: var(--button);
  color: var(--button-ink);
}

:root[data-theme] .chat-panel__input {
  background: var(--soft);
  border-color: var(--line);
  color: var(--ink);
}

:root[data-theme] .chat-panel__input::placeholder {
  color: var(--muted);
}

:root[data-theme] .chat-panel__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

:root[data-theme] .legal-page a,
:root[data-theme] .legal-page__back {
  color: var(--accent-dark);
}

:root[data-theme] .legal-page p,
:root[data-theme] .legal-page__updated {
  color: var(--muted);
}

:root[data-theme] .chat-panel__state[data-state="connected"] {
  color: var(--call);
}

:root[data-theme] .chat-panel__state[data-state="error"] {
  color: var(--hangup);
}

/* Translucent directory cards echo the reference without boxing in the header. */
.phonebook__list {
  gap: 14px;
  margin: 18px 11px 0;
}

.phonebook__section {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 17px;
  border: 1px solid var(--glass-edge);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--surface-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.phonebook__letter {
  position: static;
  margin-top: 5px;
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: var(--badge);
  color: var(--accent-dark);
  font-size: 1rem;
}

.phonebook__items {
  margin-top: 0;
  min-width: 0;
  gap: 6px;
}

.phonebook__item {
  margin: 0;
  padding: 7px 4px;
  gap: 5px;
  border-radius: 10px;
}

.phonebook__address {
  font-weight: 500;
  line-height: 1.5;
}

/* Location lists have no alphabetical group wrapper. */
.phonebook__list > .phonebook__items > .phonebook__item {
  padding: 18px;
  border: 1px solid var(--glass-edge);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--surface-shadow);
}

.phonebook__list > .phonebook__items > .phonebook__item::after {
  display: none;
}

:root[data-theme] .legal-footer__links a {
  color: var(--muted);
  font-weight: 500;
}

:root[data-theme] .legal-footer__links a:hover {
  color: var(--ink);
}

:root[data-theme] .action--message {
  border: 1px solid var(--glass-edge);
  box-shadow: 0 8px 22px rgba(31, 44, 35, 0.14);
}

:root[data-theme] .action--message:disabled {
  box-shadow: none;
}

:root[data-theme] .action:focus-visible,
:root[data-theme] .chat-panel__send:focus-visible,
:root[data-theme] .chat-panel__close:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

/* Keep text readable over the translucent chat surface. */
:root[data-theme] .chat-entry--assistant {
  background: var(--soft);
  border: 1px solid var(--line);
}

:root[data-theme] .chat-panel__input {
  background: var(--panel);
}

:root[data-theme="night"] .chat-panel__state[data-state="connected"] {
  color: #a4c4a7;
}

:root[data-theme="night"] .chat-panel__state[data-state="error"] {
  color: #f09a8d;
}

@media (prefers-reduced-transparency: reduce) {
  :root[data-theme] {
    --panel: var(--panel-strong);
  }
}

/* Shared auburn actions, matching the Office/PMS family. */
:root[data-theme] .action--call { background:linear-gradient(145deg,var(--button),var(--button-end, #57291f)); color:var(--button-ink); }
:root[data-theme] .action--message,:root[data-theme] .chat-panel__send { background:linear-gradient(145deg,var(--button),var(--button-end, #57291f)); }
:root[data-theme="night"] { --button-end:#c89373; }
:root[data-theme] .action--call:hover,:root[data-theme] .action--message:not(:disabled):hover { filter:brightness(1.07); }
:root[data-theme] .chat-panel__state[data-state="connected"] { color:var(--accent-dark); }

/* Slate-blue messaging is distinct from auburn voice calling. */
:root[data-theme] .action--message:not(:disabled) { background:linear-gradient(145deg,#385e73,#294456); color:#fffaf3; box-shadow:var(--control-shadow); }
:root[data-theme="night"] .action--message:not(:disabled) { background:linear-gradient(145deg,#b6ccd8,#94b2c2); color:#20333f; }