:root {
  --header_height: 69px;
  --input_fixed_height: 88px;
  --composer_bottom_gap: 16px;
  --composer_height: 148px;
  --sidebar_width: 290px;

  /* ===== Green theme palette (from designer screenshot) =====
     #607848, #789048, #c0d860, #f0f0d8, #ecf0bb, #ebefc9, #c4cbb7, #aab3ab, #604848
  */
  --page_bg: #f0f0d8;
  --panel_border: rgba(96,120,72,0.24);
  --text_primary: rgba(38,46,30,0.92);
  --text_secondary: rgba(70,82,56,0.78);

  --bubble_user_bg: rgba(236,240,187,0.96);      /* #ecf0bb */
  --bubble_assistant_bg: rgba(255,255,255,0.88);
  --bubble_border: rgba(96,120,72,0.22);

  --button_primary_bg: rgba(120,144,72,0.96);     /* #789048 */
  --button_primary_text: rgba(240,240,216,0.98);  /* #f0f0d8 */

  --button_ghost_bg: rgba(235,239,201,0.72);      /* #ebefc9 */
  --button_ghost_hover_bg: rgba(235,239,201,0.95);
  --button_ghost_text: rgba(54,68,38,0.88);

  --button_danger_bg: rgba(96,72,72,0.94);        /* #604848 */
  --button_danger_text: rgba(240,240,216,0.98);

  --header_bg: rgba(96,120,72,0.98);              /* #607848 */
  --footer_bg: rgba(240,240,216,0.92);            /* #f0f0d8 */
  --panel_glass_bg: rgba(196,203,183,0.86);       /* #c4cbb7 */
  --input_bg: rgba(240,240,216,0.96);             /* #f0f0d8 */
  --badge_bg: rgba(235,239,201,0.62);
  --copy_button_bg: rgba(235,239,201,0.90);
  --copy_button_hover_bg: rgba(238,224,183,0.90); /* #eee0b7 */
  --role_badge_bg: rgba(235,239,201,0.70);

  --header_text: rgba(240,240,216,0.96);
  --status_badge_bg: rgba(120,144,72,0.95);       /* #789048 */
  --status_badge_text: rgba(240,240,216,0.98);
  --status_badge_border: rgba(192,216,96,0.30);   /* #c0d860 */

  --bg_radial_1: rgba(192,216,96,0.14);           /* #c0d860 */
  --bg_radial_2: rgba(232,202,175,0.12);          /* #e8caaf */

  --focus_ring: rgba(120,144,72,0.58);
  --shadow_soft: 0 10px 26px rgba(96,120,72,0.14);

  --radius_l: 18px;
  --radius_m: 14px;
  --max_width: 980px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

html[data-theme="dark"] {
  --page_bg: #aab3ab;
  --panel_border: rgba(96,120,72,0.34);
  --text_primary: rgba(24,30,18,0.95);
  --text_secondary: rgba(44,58,32,0.80);

  --bubble_user_bg: rgba(192,216,96,0.95);       /* #c0d860 */
  --bubble_assistant_bg: rgba(196,203,183,0.90); /* #c4cbb7 */
  --bubble_border: rgba(96,120,72,0.34);

  --button_primary_bg: rgba(120,144,72,0.96);    /* #789048 */
  --button_primary_text: rgba(240,240,216,0.98); /* #f0f0d8 */

  --button_ghost_bg: rgba(235,239,201,0.72);     /* #ebefc9 */
  --button_ghost_hover_bg: rgba(235,239,201,0.95);
  --button_ghost_text: rgba(44,58,32,0.92);

  --button_danger_bg: rgba(96,72,72,0.92);       /* #604848 */
  --button_danger_text: rgba(240,240,216,0.98);

  --header_bg: rgba(96,120,72,0.98);             /* #607848 */
  --footer_bg: rgba(120,144,72,0.76);            /* #789048 */
  --panel_glass_bg: rgba(196,203,183,0.90);      /* #c4cbb7 */
  --input_bg: rgba(240,240,216,0.94);            /* #f0f0d8 */
  --badge_bg: rgba(235,239,201,0.72);
  --copy_button_bg: rgba(235,239,201,0.84);
  --copy_button_hover_bg: rgba(238,224,183,0.92);/* #eee0b7 */
  --role_badge_bg: rgba(235,239,201,0.80);

  --header_text: rgba(240,240,216,0.98);
  --status_badge_bg: rgba(120,144,72,0.95);
  --status_badge_text: rgba(240,240,216,0.98);
  --status_badge_border: rgba(192,216,96,0.30);

  --bg_radial_1: rgba(192,216,96,0.20);
  --bg_radial_2: rgba(232,202,175,0.15);

  --focus_ring: rgba(120,144,72,0.70);
  --shadow_soft: 0 10px 26px rgba(54,68,38,0.24);
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

html, body {
  height: 100%;
  margin: 0;
  font-family: var(--font);
  color: var(--text_primary);
  overflow: hidden;
}

body {
  position: fixed;
  inset: 0;
  width: 100%;
}

.page_background {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1400px 900px at 15% 0%, var(--bg_radial_1), transparent 65%),
    radial-gradient(1300px 850px at 85% 12%, var(--bg_radial_2), transparent 65%),
    var(--page_bg);
  background-repeat: no-repeat;
  background-size: cover;
}

.top_header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 18px;
  border-bottom: 1px solid var(--panel_border);
  background: var(--header_bg);
  backdrop-filter: blur(10px);
}

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

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

.top_header .icon_button {
  border-color: rgba(240,240,216,0.22);
  background: rgba(235,239,201,0.18);
  color: var(--header_text);
}

.top_header .icon_button:hover {
  background: rgba(235,239,201,0.28);
  color: rgba(255,255,255,0.98);
}

html[data-theme="dark"] .top_header .icon_button {
  border-color: rgba(192,216,96,0.40);
  background: rgba(120,144,72,0.40);
  color: var(--header_text);
}

html[data-theme="dark"] .top_header .icon_button:hover {
  background: rgba(192,216,96,0.52);
  color: rgba(38,46,30,0.98);
}

.app_logo {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
  flex: 0 0 auto;
}

.app_brand_text {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--header_text);
  white-space: nowrap;
}

.chat_layout {
  position: fixed;
  top: var(--header_height);
  left: 0;
  right: 0;
  bottom: var(--composer_bottom_gap);
  display: grid;
  grid-template-columns: var(--sidebar_width) 1fr;
  gap: 14px;
  padding: 14px 14px 8px 14px;
  overflow: hidden;
}

.chat_layout > .chat_main {
  margin-bottom: calc(var(--composer_height) - 8px);
}

.chat_sidebar {
  border: 1px solid var(--panel_border);
  border-radius: var(--radius_l);
  background: var(--panel_glass_bg);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--panel_border);
}

.sidebar_title {
  font-size: 13px;
  color: var(--text_secondary);
}

.chat_threads {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar_legal_links {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 14px 14px;
  border-top: 1px solid var(--panel_border);
}

.sidebar_legal_link {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar_cookie_settings_link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.chat_thread_item {
  position: relative;
  border: 1px solid var(--panel_border);
  background: var(--input_bg);
  border-radius: 12px;
  padding: 10px;
  text-align: left;
  cursor: pointer;
  color: var(--text_primary);
}

.chat_thread_item:hover {
  background: var(--button_ghost_hover_bg);
}

.chat_thread_item.active {
  border-color: var(--focus_ring);
  box-shadow: 0 0 0 3px rgba(120,144,72,0.18);
}

.chat_thread_actions {
  position: absolute;
  top: 6px;
  right: 6px;
  display: none;
  gap: 4px;
}

.chat_thread_item:hover .chat_thread_actions {
  display: flex;
}

.thread_action_button {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--panel_border);
  background: var(--button_ghost_bg);
  color: var(--text_secondary);
  cursor: pointer;
  font-size: 12px;
  display: grid;
  place-items: center;
  padding: 0;
}

.thread_action_button:hover {
  background: var(--button_ghost_hover_bg);
  color: var(--text_primary);
}

.thread_action_button.delete_action:hover {
  background: var(--button_danger_bg);
  color: var(--button_danger_text);
}

.chat_thread_title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
  padding-right: 58px;
}

.chat_thread_title_input {
  width: 100%;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  padding: 2px 4px;
  margin: -2px -4px 2px;
  border-radius: 6px;
  border: 1px solid var(--focus_ring);
  background: var(--input_bg);
  color: var(--text_primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(120,144,72,0.18);
}

.chat_thread_preview {
  font-size: 12px;
  color: var(--text_secondary);
  line-height: 1.35;
}

.chat_main {
  min-width: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px 8px 18px;
  display: flex;
  justify-content: center;
}

.chat_transcript {
  width: 100%;
  max-width: var(--max_width);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 10px;
}

.chat_disclaimer_welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 22px;
  text-align: center;
  color: var(--text_secondary);
}

.chat_disclaimer_short {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.chat_disclaimer_extended {
  font-size: 13px;
  line-height: 1.55;
  max-width: 480px;
  opacity: 0.75;
}

.message_row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.message_row.user { justify-content: flex-end; }
.message_row.assistant { justify-content: flex-start; }

.role_badge {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  border: 1px solid var(--panel_border);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--text_secondary);
  background: var(--role_badge_bg);
}

.message_bubble {
  max-width: min(646px, 100%);
  padding: 12px 14px;
  border-radius: var(--radius_l);
  border: 1px solid var(--bubble_border);
  box-shadow: var(--shadow_soft);
  line-height: 1.45;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

.message_row.user .message_bubble { background: var(--bubble_user_bg); }
.message_row.assistant .message_bubble { background: var(--bubble_assistant_bg); }

.message_bubble a {
  color: var(--focus_ring);
  text-decoration: underline;
  cursor: pointer;
}

.message_bubble a:hover {
  opacity: 0.8;
}

.bubble_header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.bubble_role_label {
  font-size: 12px;
  color: var(--text_secondary);
}

.copy_button {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--panel_border);
  background: var(--copy_button_bg);
  color: var(--text_secondary);
  cursor: pointer;
}

.copy_button:hover { background: var(--copy_button_hover_bg); color: var(--text_primary); }
.copy_button:active { transform: translateY(1px); }

.composer_area {
  position: fixed;
  left: calc(var(--sidebar_width) + 14px);
  right: 0;
  bottom: var(--composer_bottom_gap);
  height: var(--composer_height);
  padding: 10px 14px 8px;
  background: transparent;
  backdrop-filter: none;
  z-index: 6;
}

.composer_panel {
  max-width: calc(var(--max_width) + 16px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  padding: 6px 6px 8px 8px;
  border-radius: var(--radius_l);
  border: 1px solid var(--panel_border);
  background: var(--panel_glass_bg);
}

.composer_controls {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.prompt_textarea {
  flex: 1;
  resize: none;
  min-height: var(--input_fixed_height);
  max-height: var(--input_fixed_height);
  height: var(--input_fixed_height);
  overflow-y: auto;
  padding: 12px 12px;
  border-radius: var(--radius_m);
  border: 1px solid var(--panel_border);
  outline: none;
  background: var(--input_bg);
  color: var(--text_primary);
  font-size: 14px;
  line-height: 1.35;
}

.prompt_textarea:focus {
  border-color: var(--focus_ring);
  box-shadow: 0 0 0 4px rgba(120,144,72,0.18);
}

.composer_actions {
  display: flex;
  gap: 10px;
}

.composer_legal_links {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  min-height: 18px;
  padding: 0 2px 0 6px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text_secondary);
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.composer_legal_links::-webkit-scrollbar {
  display: none;
}

.legal_link {
  color: inherit;
  text-decoration: none;
  transition: color 120ms ease, opacity 120ms ease;
}

.legal_link:hover {
  color: var(--text_primary);
}

.legal_link:focus-visible {
  outline: 2px solid var(--focus_ring);
  outline-offset: 3px;
  border-radius: 6px;
}

.composer_legal_link {
  white-space: nowrap;
}

.composer_cookie_settings_link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.composer_disclaimer {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text_secondary);
  opacity: 0.7;
}

.legal_link_separator {
  color: var(--text_secondary);
  opacity: 0.65;
}

.token_tree_widget {
  position: relative;
  width: 62px;
  min-width: 62px;
  height: 62px;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  outline: none;
}

.token_tree_widget:focus-visible {
  border-color: var(--focus_ring);
  box-shadow: 0 0 0 4px rgba(120,144,72,0.18);
}

.token_tree_canvas {
  position: relative;
  width: 60px;
  height: 60px;
}

.token_tree_layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.token_tree_leaf {
  opacity: 0;
  transform: translateY(6px) scale(0.84);
  transition: opacity 360ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.token_tree_leaf.is_visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.token_tree_tooltip {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: max-content;
  min-width: 220px;
  max-width: 240px;
  padding: 10px 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.94);
  box-shadow: var(--shadow_soft);
  color: var(--text_primary);
  font-size: 12px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
  white-space: normal;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

html[data-theme="dark"] .token_tree_tooltip {
  background: rgba(240,240,216,0.96);
}

.token_tree_tooltip_content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
}

.token_tree_tooltip_button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  font-size: 12px;
}

.token_tree_tooltip.is_visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.primary_button, .ghost_button, .danger_button, .icon_button {
  border-radius: 999px;
  border: 1px solid var(--panel_border);
  cursor: pointer;
  font-size: 14px;
  user-select: none;
}

.primary_button, .ghost_button, .danger_button {
  padding: 10px 14px;
}

.icon_button {
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  background: var(--button_ghost_bg);
  color: var(--button_ghost_text);
  font-size: 16px;
}

.icon_button:hover,
.ghost_button:hover {
  background: var(--button_ghost_hover_bg);
  color: var(--text_primary);
}

.icon_button:active,
.primary_button:active,
.ghost_button:active,
.danger_button:active {
  transform: translateY(1px);
}

.primary_button {
  background: var(--button_primary_bg);
  color: var(--button_primary_text);
  border-color: transparent;
}

.ghost_button {
  background: var(--button_ghost_bg);
  color: var(--button_ghost_text);
}

.danger_button {
  background: var(--button_danger_bg);
  color: var(--button_danger_text);
  border-color: transparent;
}

.primary_button:disabled,
.ghost_button:disabled,
.danger_button:disabled,
.icon_button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}


.connection_status_badge {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--status_badge_border);
  background: var(--status_badge_bg);
  color: var(--status_badge_text);
  font-size: 13px;
}

.balance_badge,
.auth_user_badge {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(240,240,216,0.22);
  background: rgba(235,239,201,0.16);
  color: var(--header_text);
  font-size: 13px;
  white-space: nowrap;
}

.balance_badge.is_exhausted {
  background: rgba(96,72,72,0.34);
  border-color: rgba(240,240,216,0.18);
}

html[data-theme="dark"] .balance_badge,
html[data-theme="dark"] .auth_user_badge {
  border-color: rgba(192,216,96,0.34);
  background: rgba(120,144,72,0.32);
}

body.auth_locked .chat_layout,
body.auth_locked .composer_area {
  pointer-events: none;
  user-select: none;
}

.auth_screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 18px 24px;
  background: rgba(240,240,216,0.28);
  backdrop-filter: blur(10px);
}

.auth_card {
  width: min(420px, 100%);
  border-radius: 24px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.78);
  box-shadow: 0 18px 48px rgba(96,120,72,0.18);
  padding: 22px;
}

html[data-theme="dark"] .auth_card {
  background: rgba(240,240,216,0.84);
}

.auth_card_header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.auth_title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text_primary);
}

.auth_subtitle {
  font-size: 13px;
  color: var(--text_secondary);
  line-height: 1.4;
}

.auth_tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.auth_tab {
  border: 1px solid var(--panel_border);
  background: var(--button_ghost_bg);
  color: var(--button_ghost_text);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 14px;
}

.auth_tab.is_active {
  background: var(--button_primary_bg);
  color: var(--button_primary_text);
  border-color: transparent;
}

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

.auth_label {
  font-size: 13px;
  color: var(--text_secondary);
}

.auth_input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--panel_border);
  background: var(--input_bg);
  color: var(--text_primary);
  font-size: 14px;
  outline: none;
}

.auth_input:focus {
  border-color: var(--focus_ring);
  box-shadow: 0 0 0 4px rgba(120,144,72,0.18);
}

.auth_consent_stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 2px;
}

.auth_consent_option {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.36);
}

html[data-theme="dark"] .auth_consent_option {
  background: rgba(255,255,255,0.28);
}

.auth_consent_option_optional {
  background: rgba(235,239,201,0.28);
}

.auth_consent_option.is_invalid {
  border-color: rgba(127,61,61,0.38);
  box-shadow: 0 0 0 1px rgba(127,61,61,0.08);
}

.auth_checkbox_input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--button_primary_bg);
}

.auth_checkbox_input:focus-visible {
  outline: 2px solid var(--focus_ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.auth_checkbox_label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text_secondary);
  cursor: pointer;
}

.auth_checkbox_text {
  word-break: break-word;
}

.auth_inline_error {
  margin-top: -4px;
  padding-left: 28px;
  font-size: 12px;
  line-height: 1.4;
  color: #7f3d3d;
}

.auth_legal_links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(96,120,72,0.14);
  font-size: 12px;
  line-height: 1.35;
  color: var(--text_secondary);
}

.auth_legal_link {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth_submit {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
}

.auth_secondary_action {
  width: 100%;
  justify-content: center;
}

.auth_hint {
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--text_secondary);
  line-height: 1.4;
}

.auth_feedback {
  min-height: 20px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text_secondary);
}

.auth_feedback:empty {
  display: none;
}

.auth_feedback.is_error {
  color: #7f3d3d;
}

.auth_feedback.is_success {
  color: #45612d;
}

.confirm_modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
  background: rgba(28, 34, 22, 0.22);
  backdrop-filter: blur(8px);
}

.confirm_modal_card {
  width: min(420px, 100%);
  border-radius: 24px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.86);
  box-shadow: 0 18px 48px rgba(96,120,72,0.20);
  padding: 22px;
}

html[data-theme="dark"] .confirm_modal_card {
  background: rgba(240,240,216,0.90);
}

.confirm_modal_header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.confirm_modal_title {
  font-size: 21px;
  font-weight: 700;
  color: var(--text_primary);
}

.confirm_modal_text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text_secondary);
}

.confirm_modal_actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.payment_modal {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  background: rgba(28, 34, 22, 0.24);
  backdrop-filter: blur(8px);
}

.payment_modal_card {
  width: min(880px, 100%);
  max-height: min(88vh, 780px);
  overflow-y: auto;
  border-radius: 28px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.88);
  box-shadow: 0 22px 54px rgba(96,120,72,0.20);
  padding: 22px;
}

html[data-theme="dark"] .payment_modal_card {
  background: rgba(240,240,216,0.92);
}

.payment_modal_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.payment_modal_header_text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.payment_modal_title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text_primary);
}

.payment_modal_subtitle {
  max-width: 620px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text_secondary);
}

.payment_modal_close_button {
  flex: 0 0 auto;
}

.payment_summary_row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.payment_summary_card {
  border-radius: 18px;
  border: 1px solid var(--panel_border);
  background: var(--input_bg);
  padding: 14px 16px;
}

.payment_summary_label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text_secondary);
  margin-bottom: 6px;
}

.payment_summary_value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text_primary);
}

.payment_feedback {
  min-height: 22px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--text_secondary);
}

.payment_feedback.is_error {
  color: #7f3d3d;
}

.payment_feedback.is_success {
  color: #45612d;
}

.payment_feedback.is_info {
  color: var(--text_secondary);
}

.payment_packages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.payment_package_card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  border-radius: 22px;
  border: 1px solid var(--panel_border);
  background: linear-gradient(180deg, rgba(255,255,255,0.78), rgba(235,239,201,0.94));
  box-shadow: var(--shadow_soft);
  padding: 18px;
}

html[data-theme="dark"] .payment_package_card {
  background: linear-gradient(180deg, rgba(255,255,255,0.46), rgba(235,239,201,0.96));
}

.payment_package_card.is_active {
  border-color: var(--focus_ring);
  box-shadow: 0 0 0 4px rgba(120,144,72,0.16), var(--shadow_soft);
}

.payment_package_header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.payment_package_name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text_primary);
}

.payment_package_hint {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text_secondary);
}

.payment_package_meta {
  display: grid;
  gap: 10px;
}

.payment_package_meta_row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.payment_package_meta_label {
  font-size: 13px;
  color: var(--text_secondary);
}

.payment_package_meta_value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text_primary);
  text-align: right;
}

.payment_package_button {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

.payment_checkout_panel {
  margin-top: 18px;
  border-radius: 24px;
  border: 1px solid var(--panel_border);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(235,239,201,0.68));
  box-shadow: var(--shadow_soft);
  padding: 18px;
}

html[data-theme="dark"] .payment_checkout_panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.42), rgba(235,239,201,0.78));
}

.payment_checkout_header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.payment_checkout_title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text_primary);
}

.payment_checkout_subtitle {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text_secondary);
}

.payment_checkout_summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.payment_checkout_item {
  border-radius: 18px;
  border: 1px solid var(--panel_border);
  background: var(--input_bg);
  padding: 12px 14px;
}

.payment_checkout_item_label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text_secondary);
  margin-bottom: 6px;
}

.payment_checkout_item_value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text_primary);
  word-break: break-word;
}

.payment_consent_option {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.34);
}

html[data-theme="dark"] .payment_consent_option {
  background: rgba(255,255,255,0.26);
}

.payment_consent_option.is_invalid {
  border-color: rgba(127,61,61,0.38);
  box-shadow: 0 0 0 1px rgba(127,61,61,0.08);
}

.payment_checkbox_input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--button_primary_bg);
}

.payment_checkbox_input:focus-visible {
  outline: 2px solid var(--focus_ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.payment_checkbox_label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text_secondary);
  cursor: pointer;
}

.payment_checkbox_text {
  word-break: break-word;
}

.payment_inline_error {
  margin-top: 8px;
  padding-left: 28px;
  font-size: 12px;
  line-height: 1.4;
  color: #7f3d3d;
}

.payment_legal_link {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.payment_checkout_button {
  width: 100%;
  justify-content: center;
  margin-top: 14px;
}

.payment_modal_note {
  margin-top: 16px;
  border-radius: 18px;
  border: 1px solid var(--panel_border);
  background: rgba(235,239,201,0.56);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text_secondary);
}

.cookie_banner {
  display: block;
  position: fixed;
  right: 14px;
  bottom: calc(var(--composer_height) + var(--composer_bottom_gap) + 14px);
  z-index: 21;
  width: min(360px, calc(100vw - 28px));
}

.cookie_banner[hidden] {
  display: none !important;
}

html[data-cookie-consent-choice="stored"] .cookie_banner {
  display: none !important;
}

body.auth_locked .cookie_banner {
  bottom: 24px;
}

.cookie_banner_card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-radius: 22px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.90);
  box-shadow: 0 18px 48px rgba(96,120,72,0.18);
  backdrop-filter: blur(10px);
  padding: 16px;
}

html[data-theme="dark"] .cookie_banner_card {
  background: rgba(240,240,216,0.92);
}

.cookie_banner_text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text_secondary);
}

.cookie_banner_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cookie_banner_button {
  flex: 1 1 160px;
  justify-content: center;
}

.cookie_legal_link {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie_settings_modal {
  position: fixed;
  inset: 0;
  z-index: 26;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 18px 24px;
  background: rgba(28, 34, 22, 0.22);
  backdrop-filter: blur(8px);
}

.cookie_settings_card {
  width: min(460px, 100%);
  border-radius: 24px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.90);
  box-shadow: 0 18px 48px rgba(96,120,72,0.20);
  padding: 22px;
}

html[data-theme="dark"] .cookie_settings_card {
  background: rgba(240,240,216,0.94);
}

.cookie_settings_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.cookie_settings_header_text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cookie_settings_title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text_primary);
}

.cookie_settings_subtitle {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text_secondary);
}

.cookie_settings_close_button {
  flex: 0 0 auto;
}

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

.cookie_settings_option {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.42);
}

html[data-theme="dark"] .cookie_settings_option {
  background: rgba(255,255,255,0.30);
}

.cookie_settings_option_required {
  background: rgba(235,239,201,0.34);
}

.cookie_settings_checkbox {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--button_primary_bg);
}

.cookie_settings_checkbox:focus-visible {
  outline: 2px solid var(--focus_ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.cookie_settings_option_label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text_secondary);
  cursor: pointer;
}

.cookie_settings_option_required .cookie_settings_option_label {
  cursor: default;
}

.cookie_settings_option_title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text_primary);
}

.cookie_settings_option_text {
  font-size: 12px;
  line-height: 1.45;
}

.cookie_settings_policy_text {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text_secondary);
}

.cookie_settings_actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}

.theme_transition_overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 1;

  --reveal_x: 50vw;
  --reveal_y: 0vh;
  --reveal_radius: 150vmax;

  clip-path: circle(0px at var(--reveal_x) var(--reveal_y));
  transition: clip-path 520ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 180ms linear;
  will-change: clip-path, opacity;
}

.theme_transition_overlay[data-next-theme="dark"] {
  background: #aab3ab;
}

.theme_transition_overlay[data-next-theme="light"] {
  background: #f0f0d8;
}

.theme_transition_overlay.is_revealed {
  clip-path: circle(var(--reveal_radius) at var(--reveal_x) var(--reveal_y));
}

.theme_transition_overlay.is_fading_out {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .theme_transition_overlay {
    transition: none;
  }
}

.upload_button {
  position: relative;
}

.upload_button svg {
  width: 18px;
  height: 18px;
  display: block;
}

.upload_button.has_file {
  background: var(--button_primary_bg);
  color: var(--button_primary_text);
  border-color: transparent;
}

.upload_button.has_file::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c0d860;
  border: 2px solid var(--panel_glass_bg);
}

.upload_progress_overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.30);
  backdrop-filter: blur(4px);
}

.upload_progress_card {
  padding: 24px 32px;
  border-radius: var(--radius_l);
  background: var(--bubble_assistant_bg);
  border: 1px solid var(--panel_border);
  box-shadow: var(--shadow_soft);
  font-size: 14px;
  color: var(--text_primary);
  text-align: center;
}

.send_button {
  background: var(--button_primary_bg);
  color: var(--button_primary_text);
  border-color: transparent;
}

.send_button.is_stop_mode {
  background: var(--button_danger_bg);
  color: var(--button_danger_text);
}

.send_button svg {
  width: 18px;
  height: 18px;
  display: block;
}

.typing_indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 20px;
}

.typing_dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text_secondary);
  opacity: 0.35;
  transform: translateY(0);
  animation: typing_bounce 0.9s infinite ease-in-out;
}

.typing_dot:nth-child(2) { animation-delay: 0.15s; }
.typing_dot:nth-child(3) { animation-delay: 0.30s; }

@keyframes typing_bounce {
  0%, 80%, 100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-5px);
  }
}

.thinking_timer {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 20px;
  padding: 4px 0;
}

.thinking_spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid var(--panel_border);
  border-top-color: var(--button_primary_bg);
  animation: thinking_spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes thinking_spin {
  to { transform: rotate(360deg); }
}

.thinking_label {
  font-size: 13px;
  color: var(--text_secondary);
}

.thinking_elapsed {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--text_secondary);
  opacity: 0.7;
  min-width: 32px;
}

@media (max-width: 980px) {
  :root {
    --sidebar_width: 100%;
    --input_fixed_height: 88px;
    --composer_bottom_gap: 12px;
    --composer_height: 146px;
  }

  .chat_layout {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 1fr;
  }

  .composer_area {
    left: 0;
  }

  .composer_panel {
    padding-right: 8px;
  }

  .composer_controls {
    gap: 6px;
  }

  .composer_actions {
    gap: 8px;
  }

  .composer_legal_links {
    gap: 6px;
    padding-left: 4px;
  }

  .cookie_banner {
    right: 10px;
    bottom: calc(var(--composer_height) + var(--composer_bottom_gap) + 10px);
    width: min(340px, calc(100vw - 20px));
  }

  .cookie_settings_modal {
    padding: 86px 10px 16px;
  }

  .cookie_settings_card {
    width: 100%;
    border-radius: 22px;
    padding: 18px 16px;
  }

  .cookie_settings_actions {
    flex-direction: column-reverse;
  }

  .cookie_settings_actions .primary_button,
  .cookie_settings_actions .ghost_button {
    width: 100%;
    justify-content: center;
  }

  .top_header_right {
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .balance_badge,
  .auth_user_badge,
  .connection_status_badge {
    font-size: 12px;
    padding: 7px 10px;
  }

  .auth_screen {
    padding-top: 90px;
  }

  .token_tree_widget {
    width: 58px;
    min-width: 58px;
    height: 58px;
    padding: 0;
  }

  .token_tree_canvas {
    width: 50px;
    height: 50px;
  }

  .token_tree_tooltip {
    right: -4px;
    max-width: 200px;
    white-space: normal;
  }

  .token_tree_tooltip_content {
    white-space: normal;
  }

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

  .payment_modal {
    align-items: flex-end;
    padding: 16px 10px 12px;
  }

  .payment_modal_card {
    width: 100%;
    max-height: 90vh;
    border-radius: 26px 26px 18px 18px;
    padding: 18px 16px;
  }

  .payment_modal_header {
    align-items: center;
  }

  .payment_modal_title {
    font-size: 22px;
  }

  .payment_summary_row,
  .payment_checkout_summary,
  .payment_packages {
    grid-template-columns: 1fr;
  }
}

.profile_modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(240,240,216,0.28);
  backdrop-filter: blur(10px);
}

.profile_modal[hidden] {
  display: none !important;
}

.profile_modal_card {
  width: min(460px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border-radius: 24px;
  border: 1px solid var(--panel_border);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 18px 48px rgba(96,120,72,0.18);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

html[data-theme="dark"] .profile_modal_card {
  background: rgba(240,240,216,0.92);
}

.profile_modal_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.profile_modal_title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text_primary);
}

.profile_modal_close_button {
  flex: 0 0 auto;
}

.profile_section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.profile_balance_row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.profile_balance_card {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--panel_border);
  background: rgba(235,239,201,0.46);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

html[data-theme="dark"] .profile_balance_card {
  background: rgba(235,239,201,0.58);
}

.profile_balance_label {
  font-size: 12px;
  color: var(--text_secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.profile_balance_value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text_primary);
}

.profile_section_title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text_secondary);
  opacity: 0.8;
}

.profile_field {
  font-size: 15px;
  color: var(--text_primary);
}

.profile_field_secondary {
  font-size: 13px;
  color: var(--text_secondary);
  line-height: 1.5;
}

.profile_legal_links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.profile_legal_links .legal_link {
  font-size: 14px;
}

.profile_consent_option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.profile_checkbox_input {
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--button_primary_bg);
}

.profile_checkbox_label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.profile_checkbox_text {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text_primary);
}

.profile_action_button {
  align-self: flex-start;
}

.profile_offer_link {
  font-size: 14px;
}

.profile_company_details .profile_field_secondary {
  white-space: pre-line;
}