:root {
  color-scheme: dark;
  --bg: #101218;
  --panel: #171a22;
  --panel-raised: #1f232d;
  --line: #2a2f3b;
  --text: #e9ecf3;
  --muted: #9aa3b5;
  --accent: #6d8cff;
  --accent-strong: #8aa2ff;
  --ok: #4ec9a0;
  --warn: #e6b450;
  --error: #f2777a;
  --radius: 12px;
  --gap: 12px;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
}

button,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel-raised);
  border-radius: 9px;
  padding: 7px 13px;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0d12;
  font-weight: 600;
}

button.primary:hover:not(:disabled) {
  background: var(--accent-strong);
}

button.ghost {
  background: transparent;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.deck-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

#deck-select {
  min-width: 220px;
  max-width: 40vw;
  padding: 7px 10px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-raised);
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.badge[data-mode="pptx"] {
  color: var(--accent-strong);
  border-color: var(--accent);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.status {
  font-size: 13px;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.status[data-state="waiting"] {
  color: var(--warn);
  border-color: var(--warn);
}

.status[data-state="running"],
.status[data-state="idle"] {
  color: var(--ok);
  border-color: var(--ok);
}

.status[data-state="failed"] {
  color: var(--error);
  border-color: var(--error);
}

.status[data-state="stopped"] {
  color: var(--muted);
  border-color: var(--line);
}

.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: var(--gap);
  padding: var(--gap);
  min-height: 0;
}

@media (max-width: 900px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(240px, 1fr) minmax(240px, 1fr);
  }
}

.preview,
.chat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.segmented button {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--muted);
}

.segmented button[aria-pressed="true"] {
  background: var(--panel-raised);
  color: var(--text);
}

.slides-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.preview-body {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  overflow: auto;
}

.preview-body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
  background: #fff;
}

.preview-body img.slide {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgb(0 0 0 / 35%);
}

.placeholder {
  color: var(--muted);
  text-align: center;
  max-width: 34ch;
  line-height: 1.5;
}

.placeholder a,
.placeholder button {
  margin-top: 10px;
}

.card {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.transcript {
  list-style: none;
  margin: 0;
  padding: 14px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry {
  border-radius: 10px;
  padding: 9px 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.entry.user {
  align-self: flex-end;
  max-width: 88%;
  background: var(--accent);
  color: #0b0d12;
}

.entry.agent {
  align-self: flex-start;
  max-width: 92%;
  background: var(--panel-raised);
}

.entry.event {
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: transparent;
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

.entry.error {
  color: var(--error);
  border: 1px solid var(--error);
  background: rgb(242 119 122 / 8%);
}

.entry.system {
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

.composer {
  display: flex;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
  align-items: flex-end;
}

.composer textarea {
  flex: 1;
  resize: vertical;
  min-height: 44px;
  max-height: 160px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-raised);
}

.composer textarea:focus,
#deck-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

/* --- админка прогонов ---------------------------------------------------- */

.admin-main {
  padding: 1.5rem 2rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.admin-hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.admin-token {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.admin-token input {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: inherit;
  padding: 0.3rem 0.5rem;
  font: inherit;
  width: 16rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}

.admin-table td:nth-child(1) {
  font-family: var(--mono, monospace);
  font-size: 0.8rem;
}

/* --- вход ---------------------------------------------------------------- */

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(22rem, 100%);
  display: grid;
  gap: 0.9rem;
  padding: 1.6rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.login-card label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.login-card input {
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 0.5rem 0.6rem;
  font: inherit;
}

.login-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.login-error {
  margin: 0;
  color: var(--error);
  font-size: 0.85rem;
}