:root {
  --bg: #060c12;
  --panel: rgba(10, 18, 28, 0.86);
  --ink: #e8f7f4;
  --muted: #98b6b2;
  --line: rgba(22, 242, 165, 0.24);
  --accent: #16f2a5;
  --accent-strong: #00d9ff;
  --alert: #f4c95d;
  --shadow: 0 24px 60px rgba(2, 8, 14, 0.55);
  --radius-xl: 28px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(22, 242, 165, 0.22), transparent 28%),
    radial-gradient(circle at 92% 16%, rgba(0, 217, 255, 0.2), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(73, 29, 125, 0.34), transparent 46%),
    linear-gradient(180deg, #0a111a 0%, #080f17 54%, #060c12 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(0, 217, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(22, 242, 165, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 28%, transparent 80%);
}

button,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.auth-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(100%, 460px);
  padding: 28px;
  border-radius: 28px;
  background: rgba(10, 18, 28, 0.88);
  border: 1px solid rgba(0, 217, 255, 0.22);
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-banner {
  width: min(100%, 220px);
  margin: 0 auto 20px;
  border-radius: 16px;
  border: 1px solid rgba(244, 201, 93, 0.45);
}

.auth-eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.auth-card h1 {
  margin: 0;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

/* ── Sidebar ── */

.sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: rgba(5, 10, 16, 0.98);
  border-right: 1px solid rgba(0, 217, 255, 0.15);
  z-index: 100;
  overflow: hidden;
  transition: transform 260ms ease;
}

.sidebar-top {
  padding: 16px 12px 12px;
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.btn-new-chat {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  background: rgba(22, 242, 165, 0.08);
  border: 1px solid rgba(22, 242, 165, 0.3);
  color: var(--accent);
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms, border-color 160ms;
}

.btn-new-chat:hover {
  background: rgba(22, 242, 165, 0.15);
  border-color: rgba(22, 242, 165, 0.54);
}

.btn-new-chat svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.sidebar-history {
  flex: 1;
  overflow-y: auto;
  padding: 10px 8px 8px;
}

.sidebar-section-label {
  margin: 0 0 6px 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 0.65;
}

.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
}

.history-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 0.86rem;
  color: var(--ink);
  cursor: pointer;
  opacity: 0.8;
  transition: background 140ms, opacity 140ms;
}

.history-item.menu-open {
  z-index: 40;
}

.history-item-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-pin {
  flex-shrink: 0;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #f4e0a0;
  border: 1px solid rgba(244, 201, 93, 0.42);
  border-radius: 999px;
  padding: 2px 6px;
}

.history-item.is-pinned {
  background: rgba(244, 201, 93, 0.07);
}

.history-item-actions {
  position: relative;
  flex-shrink: 0;
}

.history-item-menu-button {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
}

.history-item-menu-button:hover {
  border-color: rgba(22, 242, 165, 0.34);
  color: var(--ink);
}

.history-item-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 122px;
  display: none;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid rgba(0, 217, 255, 0.24);
  background: rgba(6, 12, 20, 0.98);
  box-shadow: 0 14px 30px rgba(2, 8, 14, 0.5);
  z-index: 12;
}

.history-item-menu.is-open {
  display: grid;
  gap: 4px;
}

.history-item-menu-action {
  border: none;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 7px 8px;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
}

.history-item-menu-action:hover {
  background: rgba(22, 242, 165, 0.12);
}

.history-item-menu-action.is-danger {
  color: #ffb4b4;
}

.history-item-menu-action.is-danger:hover {
  background: rgba(239, 68, 68, 0.16);
}

.history-item:hover {
  background: rgba(22, 242, 165, 0.08);
  opacity: 1;
}

.history-item.is-active {
  background: rgba(22, 242, 165, 0.14);
  border-left: 2.5px solid var(--accent);
  padding-left: 8px;
  opacity: 1;
}

.history-empty {
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--muted);
  opacity: 0.55;
  list-style: none;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1.5px solid rgba(22, 242, 165, 0.4);
}

.user-name {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.btn-signout {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid rgba(244, 201, 93, 0.28);
  border-radius: 8px;
  color: #f4e0a0;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 140ms, border-color 140ms;
}

.btn-signout:hover {
  background: rgba(244, 201, 93, 0.1);
  border-color: rgba(244, 201, 93, 0.6);
}

.btn-signout svg {
  width: 16px;
  height: 16px;
}

.sidebar-toggle {
  display: none;
}

.sidebar-overlay {
  display: none;
}

/* Sidebar theme-old overrides */
body.theme-old .sidebar {
  background: rgba(248, 242, 232, 0.98);
  border-right: 1px solid rgba(42, 54, 48, 0.14);
}

body.theme-old .sidebar-top {
  border-bottom-color: rgba(42, 54, 48, 0.1);
}

body.theme-old .sidebar-footer {
  border-top-color: rgba(42, 54, 48, 0.1);
}

body.theme-old .btn-new-chat {
  background: rgba(15, 118, 110, 0.07);
  border-color: rgba(15, 118, 110, 0.28);
  color: var(--accent);
}

body.theme-old .btn-new-chat:hover {
  background: rgba(15, 118, 110, 0.13);
  border-color: rgba(15, 118, 110, 0.5);
}

body.theme-old .history-item:hover {
  background: rgba(15, 118, 110, 0.08);
}

body.theme-old .history-item-pin {
  color: #b45309;
  border-color: rgba(180, 83, 9, 0.38);
}

body.theme-old .history-item.is-pinned {
  background: rgba(180, 83, 9, 0.08);
}

body.theme-old .history-item-menu-button:hover {
  border-color: rgba(15, 118, 110, 0.32);
}

body.theme-old .history-item-menu {
  border: 1px solid rgba(42, 54, 48, 0.14);
  background: rgba(255, 250, 243, 0.98);
  box-shadow: 0 10px 20px rgba(31, 37, 34, 0.14);
}

body.theme-old .history-item-menu-action:hover {
  background: rgba(15, 118, 110, 0.12);
}

body.theme-old .history-item-menu-action.is-danger {
  color: #b45309;
}

body.theme-old .history-item-menu-action.is-danger:hover {
  background: rgba(180, 83, 9, 0.1);
}

body.theme-old .history-item.is-active {
  background: rgba(15, 118, 110, 0.12);
  border-left-color: var(--accent);
}

body.theme-old .user-avatar {
  border-color: rgba(15, 118, 110, 0.4);
}

body.theme-old .btn-signout {
  border-color: rgba(180, 83, 9, 0.28);
  color: #b45309;
}

body.theme-old .btn-signout:hover {
  background: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.6);
}

body.theme-old .sidebar-toggle {
  background: rgba(255, 250, 243, 0.96);
  border-color: rgba(15, 118, 110, 0.28);
  color: var(--ink);
}

.auth-copy {
  margin: 14px 0 22px;
  color: var(--muted);
  line-height: 1.6;
}

.auth-google {
  width: 100%;
  min-height: 52px;
}

.auth-message {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.auth-message.is-error {
  color: #ff9c9c;
}

body.theme-old .auth-card {
  background: rgba(255, 250, 243, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

body.theme-old .auth-banner {
  border: 1px solid var(--line);
}

body.theme-old .auth-message.is-error {
  color: #991b1b;
}

.app-layout {
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  height: 100svh;
  overflow: hidden;
}

.chat-app {
  flex: 1;
  min-width: 0;
  min-height: 0;
  padding: 20px 12px;
  overflow: hidden;
}

.chat-panel {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  background: var(--panel);
  backdrop-filter: blur(22px);
  border: 1px solid rgba(0, 217, 255, 0.22);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 8px 28px;
  border-bottom: 0;
  overflow: hidden;
  border-radius: 0 12px 12px 0;
}

.sidebar-toggle {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: auto;
  align-self: stretch;
  background: rgba(8, 16, 24, 0.72);
  border: 1px solid rgba(0, 217, 255, 0.28);
  border-radius: 10px 0 0 10px;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 160ms;
}

.sidebar-toggle:hover {
  border-color: rgba(22, 242, 165, 0.55);
}

.sidebar-toggle svg {
  width: 14px;
  height: 14px;
}

.sidebar-pre-footer {
  padding: 8px 12px;
  border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.theme-toggle {
  display: block;
  width: 100%;
  border: 1px solid rgba(244, 201, 93, 0.5);
  background: rgba(8, 16, 24, 0.5);
  color: #f4e0a0;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-align: left;
  transition: background 160ms, border-color 160ms;
}

.theme-toggle:hover {
  background: rgba(244, 201, 93, 0.1);
  border-color: rgba(244, 201, 93, 0.75);
}

.header-banner {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  display: block;
  border-radius: 0 10px 10px 0;
  border: 1px solid rgba(244, 201, 93, 0.45);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--accent-strong);
}

.chat-header h1,
.block-heading h2 {
  margin: 0;
  font-family: "Source Serif 4", serif;
  font-weight: 600;
  line-height: 1;
}

.chat-header h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.header-copy,
.block-heading p,
.medical-note span,
.preview-placeholder,
.toolbar-copy span {
  color: var(--muted);
}

.header-copy {
  margin: 14px 0 0;
  line-height: 1.6;
}


.intake-panel {
  padding: 0 28px 22px;
  border-bottom: 1px solid var(--line);
}

.intake-card {
  background: rgba(255, 251, 246, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.block-heading {
  margin-bottom: 14px;
}

.block-heading p {
  margin: 8px 0 0;
  line-height: 1.5;
}

.input-toolbar {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.icon-upload {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1.5px dashed rgba(22, 242, 165, 0.44);
  background: linear-gradient(180deg, rgba(0, 217, 255, 0.16), rgba(22, 242, 165, 0.08));
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.icon-upload:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 217, 255, 0.2);
  border-color: rgba(22, 242, 165, 0.72);
}

.icon-upload svg {
  width: 28px;
  height: 28px;
  fill: var(--accent);
}

.icon-camera {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1.5px dashed rgba(22, 242, 165, 0.44);
  background: linear-gradient(180deg, rgba(0, 217, 255, 0.16), rgba(22, 242, 165, 0.08));
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.icon-camera:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 217, 255, 0.2);
  border-color: rgba(22, 242, 165, 0.72);
}

.icon-camera svg {
  width: 22px;
  height: 22px;
  fill: var(--accent);
}

.preview-chip {
  width: 74px;
  height: 58px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(250, 245, 239, 0.95));
}

.preview-chip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-placeholder-chip {
  min-height: 58px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
}

.preview-placeholder-chip p {
  margin: 0;
}

.toolbar-copy {
  display: grid;
  gap: 3px;
}

.toolbar-copy strong {
  font-size: 0.95rem;
}

textarea {
  width: 100%;
  border: 1px solid rgba(0, 217, 255, 0.22);
  border-radius: 14px;
  background: rgba(7, 14, 22, 0.96);
  color: var(--ink);
  padding: 14px 16px;
  resize: none;
  line-height: 1.5;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea::placeholder {
  color: #80a6b1;
}

textarea:focus {
  outline: none;
  border-color: rgba(22, 242, 165, 0.72);
  box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.18);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 16px 32px rgba(0, 217, 255, 0.24);
}

.btn-send {
  width: 48px;
  height: 48px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
}

.btn-send svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(244, 201, 93, 0.35);
}

.messages {
  padding: 20px 28px 22px;
  overflow-y: auto;
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 14px;
}

.message {
  max-width: min(90%, 760px);
  padding: 16px 18px;
  border-radius: 22px;
  line-height: 1.6;
  animation-duration: 260ms;
  animation-timing-function: ease;
  animation-fill-mode: both;
  white-space: pre-wrap;
}

.message strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.message-assistant {
  background: rgba(62, 30, 104, 0.34);
  border: 1px solid rgba(0, 217, 255, 0.28);
  justify-self: start;
  animation-name: slide-in-left;
}

.message-user {
  background: rgba(22, 242, 165, 0.18);
  border: 1px solid rgba(22, 242, 165, 0.34);
  justify-self: end;
  animation-name: slide-in-right;
}

.message-system {
  background: rgba(10, 20, 30, 0.72);
  border: 1px dashed rgba(244, 201, 93, 0.48);
  justify-self: center;
  color: #f4e0a0;
  animation-name: rise;
}

.composer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: stretch;
  padding: 18px 28px;
  border-top: 1px solid var(--line);
  border: 0px solid rgba(0, 217, 255, 0.22);
  border-radius: 20px;
  background: rgba(8, 16, 24, 0.8);
}

.composer-input-wrap {
  position: relative;
  display: grid;
  align-items: stretch;
}

.composer-actions {
  position: absolute;
  top: 4px;
  right: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.composer-input-wrap textarea {
  grid-area: 1 / 1;
  width: 100%;
  min-height: 110px;
  padding-right: 72px;
  scrollbar-width: none;
}

.composer-input-wrap textarea::-webkit-scrollbar {
  display: none;
}

.composer .icon-camera,
.composer .btn-send {
  width: 46px;
  height: 46px;
}

.composer .btn-primary {
  padding: 0;
  min-width: 46px;
}

.medical-note {
  padding: 0 28px 24px;
  color: var(--alert);
  line-height: 1.5;
  font-size: 0.82rem;
}

body.theme-old {
  --bg: #f4efe6;
  --panel: rgba(255, 250, 243, 0.84);
  --ink: #1f2522;
  --muted: #63706b;
  --line: rgba(42, 54, 48, 0.12);
  --accent: #0f766e;
  --accent-strong: #0b5c55;
  --alert: #b45309;
  --shadow: 0 24px 60px rgba(31, 37, 34, 0.14);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), transparent 32%),
    radial-gradient(circle at right 15%, rgba(180, 83, 9, 0.14), transparent 24%),
    linear-gradient(180deg, #f8f2e8 0%, #efe8dd 52%, #e9e1d6 100%);
}

body.theme-old::before {
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
}

body.theme-old .chat-panel {
  border: 1px solid rgba(255, 255, 255, 0.55);
}

body.theme-old .header-banner {
  border: 0px solid var(--line);
}

body.theme-old .sidebar-pre-footer {
  border-top-color: rgba(42, 54, 48, 0.1);
}

body.theme-old .theme-toggle {
  border-color: rgba(15, 118, 110, 0.4);
  background: rgba(255, 250, 243, 0.5);
  color: #0b5c55;
}

body.theme-old .theme-toggle:hover {
  background: rgba(15, 118, 110, 0.08);
  border-color: rgba(15, 118, 110, 0.62);
}

body.theme-old .sidebar-toggle {
  background: rgba(255, 250, 243, 0.72);
  border-color: rgba(15, 118, 110, 0.28);
  color: var(--ink);
}

body.theme-old .icon-upload,
body.theme-old .icon-camera {
  border: 1.5px dashed rgba(15, 118, 110, 0.36);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(15, 118, 110, 0.02));
}

body.theme-old .icon-upload:hover,
body.theme-old .icon-camera:hover {
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.14);
  border-color: rgba(15, 118, 110, 0.56);
}

body.theme-old .icon-upload svg,
body.theme-old .icon-camera svg {
  fill: var(--accent-strong);
}

body.theme-old textarea {
  border: 1px solid rgba(31, 37, 34, 0.12);
  background: #fffdf9;
}

body.theme-old textarea::placeholder {
  color: #7d8984;
}

body.theme-old textarea:focus {
  border-color: rgba(15, 118, 110, 0.52);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.14);
}

body.theme-old .btn-primary {
  box-shadow: 0 16px 32px rgba(15, 118, 110, 0.24);
}

body.theme-old .btn-ghost {
  border: 1px solid var(--line);
}

body.theme-old .message-assistant {
  background: #fffaf2;
  border: 1px solid rgba(180, 83, 9, 0.16);
}

body.theme-old .message-user {
  background: #ddf3f0;
  border: 1px solid rgba(15, 118, 110, 0.18);
}

body.theme-old .message-system {
  background: rgba(31, 37, 34, 0.06);
  border: 1px dashed rgba(31, 37, 34, 0.14);
  color: #2d3430;
}

body.theme-old .composer {
  border-color: rgba(42, 54, 48, 0.12);
  background: rgba(255, 249, 241, 0.7);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  z-index: 220;
}

.confirm-modal.is-open {
  display: grid;
}

.confirm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 7, 12, 0.62);
}

.confirm-modal-card {
  position: relative;
  width: min(92vw, 380px);
  border-radius: 16px;
  border: 1px solid rgba(0, 217, 255, 0.24);
  background: rgba(8, 16, 24, 0.97);
  box-shadow: 0 18px 40px rgba(2, 8, 14, 0.55);
  padding: 16px;
}

.confirm-modal-title {
  margin: 0;
  font-size: 1rem;
}

.confirm-modal-text {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.confirm-modal-actions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.rename-modal-input {
  width: 100%;
  margin-top: 12px;
  border: 1px solid rgba(0, 217, 255, 0.26);
  border-radius: 10px;
  background: rgba(7, 14, 22, 0.96);
  color: var(--ink);
  padding: 10px 12px;
}

.rename-modal-input:focus {
  outline: none;
  border-color: rgba(22, 242, 165, 0.72);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

.media-picker-card {
  width: min(92vw, 420px);
}

.media-picker-actions {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.media-picker-actions .btn {
  width: 100%;
  padding: 12px 14px;
}

.media-picker-cancel {
  width: 100%;
  margin-top: 10px;
}

body.theme-old .confirm-modal-card {
  border-color: rgba(42, 54, 48, 0.18);
  background: rgba(255, 250, 243, 0.98);
  box-shadow: 0 12px 28px rgba(31, 37, 34, 0.18);
}

body.theme-old .rename-modal-input {
  border-color: rgba(42, 54, 48, 0.18);
  background: #fffdf9;
}

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

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 980px) {
  .chat-panel {
    height: 100%;
  }

  .chat-header {
    align-items: center;
    padding: 10px 16px;
  }
}

@media (min-width: 981px) {
  .sidebar-toggle {
    display: none;
  }

  .chat-header,
  .composer,
  .medical-note {
    width: min(100%, 900px);
    margin-left: auto;
    margin-right: auto;
  }

  .messages {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .chat-header {
    align-items: center;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .header-banner {
    margin-bottom: -80px;
    margin-top: -80px;
    border-radius: 10px;
    height: 100%;
    object-fit: cover;
    object-position: center center;
  }

  .medical-note {
    padding-bottom: 18px;
  }
}

@media (max-width: 980px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100svh;
    transform: translateX(-100%);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms;
  }

  .sidebar-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .chat-header {
    padding: 8px 16px;
    align-items: stretch;
  }

  .chat-app {
    padding: 6px 0;
  }

  .chat-panel,
  .intake-card {
    border-radius: 22px;
  }

  .intake-panel,
  .messages,
  .composer,
  .medical-note {
    padding-left: 16px;
    padding-right: 16px;
  }

  .theme-toggle {
    right: 16px;
    top: 14px;
    padding: 7px 11px;
    font-size: 0.74rem;
  }

  .auth-shell {
    padding: 16px;
  }

  .auth-card {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .composer {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .composer-input-wrap {
    display: grid;
    position: relative;
    align-items: stretch;
  }

  .composer-input-wrap textarea {
    grid-area: 1 / 1;
    width: 100%;
    min-height: 112px;
    padding-right: 72px;
    scrollbar-width: none;
  }

  .composer-input-wrap textarea::-webkit-scrollbar {
    display: none;
  }

  .composer-actions {
    position: absolute;
    top: 3px;
    right: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
  }

  .composer .icon-camera,
  .composer .btn-send {
    width: 46px;
    height: 46px;
  }

  .composer .btn-primary {
    padding: 0;
    border-radius: 12px;
    min-width: 46px;
    box-shadow: none;
  }

  .composer .btn-send {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 14px;
  }

  .message {
    max-width: 100%;
  }
}