/* T3MPO — Dark mode, mobile-first */

:root {
  --bg: #0a0a0a;
  --bg-surface: #141414;
  --bg-elevated: #1e1e1e;
  --bg-input: #1a1a1a;
  --border: #2a2a2a;
  --text: #e5e5e5;
  --text-dim: #888;
  --text-muted: #555;
  --accent: #FFC04A;
  --accent-dim: rgba(255, 192, 74, 0.15);
  --user-bg: #1a2a1a;
  --assistant-bg: #141414;
  --system-bg: rgba(255, 192, 74, 0.08);
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* Layout */
#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 600px;
  margin: 0 auto;
}

/* Login screen */
#login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
  gap: 1.5rem;
}

#login h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

#login input {
  width: 100%;
  max-width: 300px;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  outline: none;
}

#login input:focus { border-color: var(--accent); }

#login button {
  padding: 0.75rem 2rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

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

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  flex-shrink: 0;
}

.header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.status-dot.online { background: var(--success); }

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

.msg {
  max-width: 85%;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  word-wrap: break-word;
  font-size: 0.95rem;
  line-height: 1.5;
}

.msg.user {
  align-self: flex-end;
  background: var(--user-bg);
  border: 1px solid #2a3a2a;
}

.msg.assistant {
  align-self: flex-start;
  background: var(--assistant-bg);
  border: 1px solid var(--border);
}

.msg.system {
  align-self: center;
  background: var(--system-bg);
  border: 1px solid rgba(255, 192, 74, 0.2);
  max-width: 95%;
  font-size: 0.9rem;
}

.msg .time {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.msg code {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.88em;
}

.msg pre {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 0.5rem 0;
  font-size: 0.85em;
}

.msg pre code {
  background: none;
  padding: 0;
}

/* Typing indicator */
.typing {
  align-self: flex-start;
  padding: 0.6rem 0.9rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  display: none;
}

.typing.active { display: block; }

/* Input area */
.input-area {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  flex-shrink: 0;
}

.input-area textarea {
  flex: 1;
  padding: 0.6rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: none;
  outline: none;
  min-height: 40px;
  max-height: 120px;
}

.input-area textarea:focus { border-color: var(--accent); }

.input-area button {
  padding: 0 1rem;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

.input-area button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Bottom nav */
.bottom-nav {
  display: flex;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  flex-shrink: 0;
}

.bottom-nav button {
  flex: 1;
  padding: 0.65rem 0;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.bottom-nav button.active {
  color: var(--accent);
}

.bottom-nav button .icon {
  font-size: 1.2rem;
}

/* Offline banner */
.offline-banner {
  display: none;
  padding: 0.5rem 1rem;
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  text-align: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.offline-banner.visible { display: block; }

/* Views */
.view { display: none; flex: 1; overflow-y: auto; padding: 1rem; }
.view.active { display: flex; flex-direction: column; }

/* Calendar */
.calendar-header {
  padding: 0 0 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}

.calendar-date {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.calendar-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.calendar-events {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.event-card {
  display: flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.event-color-bar {
  width: 3px;
  flex-shrink: 0;
  background: var(--accent);
}

.event-content {
  padding: 0.6rem 0.75rem;
  flex: 1;
  min-width: 0;
}

.event-time {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.15rem;
}

.event-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.event-location, .event-calendar {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.event-allday .event-time {
  color: var(--accent);
  font-weight: 500;
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
}

/* Briefing Cards */
.msg.briefing {
  align-self: stretch;
  max-width: 100%;
  background: var(--system-bg);
  border: 1px solid rgba(255, 192, 74, 0.2);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}

.briefing-header {
  padding: 0.5rem 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  border-bottom: 1px solid rgba(255, 192, 74, 0.15);
  background: rgba(255, 192, 74, 0.05);
}

.briefing-body {
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.briefing-body strong { color: var(--accent); }

.msg.briefing .time {
  padding: 0 0.9rem 0.5rem;
}

/* Briefing Sections */
.briefing-section {
  padding: 0.5rem 0.9rem;
  border-left: 2px solid rgba(255, 192, 74, 0.3);
  margin: 0.25rem 0.9rem;
}

.briefing-section-header {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.briefing-section-body {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}

/* Briefing Actions */
.briefing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-top: 1px solid rgba(255, 192, 74, 0.15);
}

.briefing-action-group {
  display: flex;
  gap: 0.3rem;
}

.briefing-action-btn {
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #000;
}

.briefing-action-btn.dismiss {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
}

.briefing-action-btn:active {
  transform: scale(0.95);
}

/* Tasks */
.tasks-header {
  padding: 0 0 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}

.tasks-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.tasks-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  flex: 1;
}

.task-category-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.task-category-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 0.25rem 0;
}

.task-cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.task-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.task-card {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
}

.task-card.done {
  opacity: 0.5;
}

.task-status {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  background: none;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  padding: 0;
  position: relative;
}

.task-status:active {
  transform: scale(0.9);
}

.task-status.checked::after {
  content: '\2713';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
}

.task-content {
  flex: 1;
  min-width: 0;
}

.task-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

.task-card.done .task-text {
  text-decoration: line-through;
  color: var(--text-dim);
}

.task-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.task-project {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}

.task-priority {
  font-size: 0.7rem;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2px;
}

/* Safe area for notch phones */
@supports (padding-top: env(safe-area-inset-top)) {
  .header { padding-top: calc(0.75rem + env(safe-area-inset-top)); }
  .bottom-nav { padding-bottom: env(safe-area-inset-bottom); }
}