:root {

  color-scheme: dark;
  --bg: #333;
  --bar: #2a2a2a;
  --bar-soft: #333;
  --panel: #333;
  --panel-dark: #2a2a2a;
  --line: #555;
  --line-soft: #444;
  --ink: #e6dfd5;
  --muted: #b8b0a6;
  --dim: #8f877d;
  --gold: #c6974e;
  --gold-soft: #c6974e;
  --button: #555;
  --button-dark: #232323;

}

* {

  box-sizing: border-box;

}

html,
body {

  min-height: 100%;

}

body {

  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Times New Roman", Times, serif;
  font-size: 16.5px;
  line-height: 1.75;

}

button,
input,
select,
textarea {

  font: inherit;

}

button,
select {

  cursor: pointer;

}

a,
button {

  color: var(--gold);
  transition: background 0.2s ease, color 0.2s ease;

}

.app-rail {

  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 0 24px;
  border-bottom: 1px solid #111;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 5px
    ),
    var(--bar);

}

.brand {

  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--gold);
  text-decoration: none;

}

.brand-mark,
.brand-name {

  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0;

}

.brand-mark {

  color: #8f1016;

}

.rail-nav {

  display: flex;
  align-self: end;
  gap: 2px;

}

.rail-link,
.account-strip button,
#clear-fandom,
#clear-tag,
#reset-chat,
.persona-action,
.input-bar button,
.recent-chat {

  border: 0;
  background: transparent;
  color: var(--gold);

}

.rail-link {

  min-height: 34px;
  padding: 0 13px;
  font-weight: 700;

}

.rail-link:hover,
.rail-link.active {

  background: #111;

}

.account-strip {

  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--gold);
  font-weight: 700;
  white-space: nowrap;

}

.workspace {

  min-height: calc(100vh - 78px);

}

.workspace-header {

  display: grid;
  grid-template-columns: 1fr minmax(250px, 390px);
  gap: 28px;
  align-items: end;
  padding: 34px 56px 22px;

}

.eyebrow {

  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0;

}

.workspace-header h1 {

  margin: 0;
  color: var(--gold);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;

}

.search-box {

  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 700;

}

.search-box input,
#sort-select,
.input-bar textarea {

  width: 100%;
  border: 1px solid #222;
  border-radius: 4px;
  background: #333;
  color: var(--ink);
  box-shadow: inset 0 1px 2px #000;
  outline: #111;

}

.search-box input,
#sort-select {

  height: 34px;
  padding: 0 10px;

}

.search-box input:focus,
#sort-select:focus,
.input-bar textarea:focus {

  background: #2a2a2a;
  border-color: var(--gold);

}

.app-grid {

  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  padding: 0 56px 56px;

}

.library-panel,
.filter-panel,
.detail-panel,
.persona-card,
.empty-state {

  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 1px 1px 3px #000;

}

.library-panel {

  min-width: 0;

}

.library-toolbar {

  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-dark);

}

.library-toolbar h2,
.sort-box h2,
.section-title h2,
.rail-section h2,
.chat-header h2,
.persona-detail h2 {

  margin: 0;
  color: var(--gold);
  font-size: 1.3rem;
  letter-spacing: 0;
  text-shadow: none;

}

.library-toolbar p {

  margin: 5px 0 0;
  color: var(--ink);
  font-size: 0.96rem;

}

.persona-list {

  display: grid;
  gap: 0;
  padding: 16px;

}

.persona-card {

  display: block;
  width: 100%;
  margin: 0 0 14px;
  padding: 18px 20px;
  text-align: left;
  color: var(--ink);
  box-shadow: inset 1px 1px 3px #000;

}

.persona-card.active {

  background: #000;
  border-color: var(--line);
  box-shadow: -1px -1px 3px #000;

}

.persona-card:hover {

  background: #2a2a2a;

}

.persona-card h3 {

  margin: 0 0 4px;
  color: var(--gold);
  font-size: 1.25rem;
  line-height: 1.18;
  letter-spacing: 0;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 5px;

}

.meta-line,
.persona-summary,
.detail-copy,
.trait-list,
.empty-state,
.stat-row {

  color: var(--muted);

}

.meta-line {

  font-size: 0.96rem;

}

.persona-summary {

  margin: 14px 0;
  color: var(--ink);

}

.mini-tags,
.detail-tags {

  display: flex;
  flex-wrap: wrap;
  gap: 8px;

}

.tag-pill {

  color: var(--gold);
  font-size: 0.95rem;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;

}

.tag-pill:hover,
.persona-card h3:hover,
.filter-button:hover,
.tag-button:hover,
.recent-chat:hover,
#clear-fandom:hover,
#clear-tag:hover,
#reset-chat:hover {

  background: var(--gold);
  color: #111;

}

.filter-panel {

  align-self: start;
  padding: 18px;

}

.sort-box {

  margin-bottom: 26px;

}

.sort-box h2 {

  display: block;
  margin: 0 0 18px;
  padding: 8px 10px;
  border-radius: 4px;
  color: var(--ink);
  background: var(--button);
  box-shadow:
    inset 0 -8px 4px var(--button-dark),
    inset 0 8px 7px var(--button);
  text-align: center;
  font-size: 1.05rem;

}

.sort-box label,
.section-title h2,
.rail-section h2 {

  display: block;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 700;

}

.filter-group {

  margin-bottom: 24px;

}

.section-title {

  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;

}

#clear-fandom,
#clear-tag,
#reset-chat {

  padding: 0;
  color: var(--gold);
  text-decoration: underline;

}

.filter-list,
.tag-list,
.recent-list {

  display: grid;
  gap: 6px;

}

.filter-button,
.tag-button,
.recent-chat {

  width: 100%;
  border: 0;
  border-radius: 0;
  padding: 2px 0 2px 14px;
  background: transparent;
  color: var(--gold);
  text-align: left;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;

}

.filter-button::before,
.tag-button::before,
.recent-chat::before {

  content: "> ";
  margin-left: -14px;

}

.filter-button.active,
.tag-button.active {

  color: var(--ink);
  font-weight: 700;
  text-decoration: none;

}

.detail-panel {

  margin: 0 16px 16px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);

}

.persona-detail {

  padding: 20px;
  border-right: 1px solid var(--line);

}

.persona-detail h2 {

  margin-bottom: 4px;
  font-size: 1.65rem;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 6px;

}

.detail-copy {

  margin: 15px 0;
  color: var(--ink);

}

.detail-grid {

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;

}

.detail-stat {

  border-top: 1px solid var(--line-soft);
  padding: 8px 0;

}

.detail-stat span {

  display: block;
  color: var(--muted);
  font-size: 0.82rem;

}

.detail-stat strong {

  font-size: 0.98rem;

}

.trait-list div {

  margin: 2px 0;

}

.persona-action,
.input-bar button {

  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #222;
  border-radius: 4px;
  color: var(--ink);
  background: var(--button);
  box-shadow:
    inset 0 -8px 4px var(--button-dark),
    inset 0 8px 7px var(--button);
  text-shadow: none;

}

.persona-action {

  margin-top: 12px;

}

.persona-action:hover,
.input-bar button:hover,
.account-strip button:hover {

  background: var(--gold);
  color: #111;
  border-color: #000;
  box-shadow: inset 2px 2px 2px #000;

}

.chat-panel {

  min-width: 0;
  display: flex;
  flex-direction: column;

}

.chat-header {

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-dark);

}

.chat-header h2 {

  font-size: 1.28rem;

}

.messages {

  min-height: 260px;
  max-height: 420px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;

}

.message {

  display: flex;

}

.message.user {

  justify-content: flex-end;

}

.bubble {

  width: fit-content;
  max-width: min(82%, 720px);
  border: 1px solid var(--line-soft);
  padding: 10px 12px;
  color: var(--ink);
  background: #333;
  box-shadow: inset 1px 1px 3px #000;
  white-space: pre-wrap;

}

.message.user .bubble {

  background: #2a2a2a;

}

.input-bar {

  display: flex;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid var(--line);
  background: var(--panel-dark);

}

.input-bar textarea {

  min-height: 64px;
  resize: vertical;
  padding: 10px;

}

.input-bar button {

  width: 86px;

}

.empty-state {

  margin: 16px;
  padding: 18px;

}

@media (max-width: 1050px) {

  .app-rail,
  .workspace-header,
  .app-grid,
  .detail-panel {

    display: block;

  }

  .app-rail {

    padding: 14px 18px;

  }

  .rail-nav,
  .account-strip {

    margin-top: 10px;
    flex-wrap: wrap;

  }

  .workspace-header,
  .app-grid {

    padding: 24px 18px;

  }

  .search-box {

    margin-top: 18px;

  }

  .filter-panel {

    margin-top: 20px;

  }

  .persona-detail {

    border-right: none;
    border-bottom: 1px solid var(--line);

  }

}

@media (max-width: 640px) {

  body {

    font-size: 16px;

  }

  .brand-mark,
  .brand-name,
  .workspace-header h1 {

    font-size: 1.55rem;

  }

  .detail-grid {

    grid-template-columns: 1fr;

  }

  .input-bar {

    flex-direction: column;

  }

  .input-bar button {

    width: 100%;
    min-height: 38px;

  }

}