/* Ask AI (chat) */
.chat { display: grid; grid-template-columns: 260px minmax(0, 1fr); height: calc(100vh - 56px); }
.chat-list { border-right: 1px solid var(--border); background: var(--bg-2); display: flex; flex-direction: column; min-height: 0; }
.chat-list-head { padding: 12px; }
.chat-list-items { flex: 1; overflow-y: auto; padding: 0 8px 12px; }
.chat-link { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; font-size: 13px; color: var(--text-2); }
.chat-link:hover { background: var(--surface-2); color: var(--text); }
.chat-link.active { background: var(--brand-soft); color: var(--text); }
.chat-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 10px 20px; border-bottom: 1px solid var(--border); }
.chat-scroll { flex: 1; overflow-y: auto; }
.chat-thread { max-width: 820px; margin: 0 auto; padding: 24px 24px 12px; display: flex; flex-direction: column; gap: 22px; }
.msg { display: flex; gap: 12px; }
.msg-avatar { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; color: #fff; font-size: 11px; font-weight: 700; }
.msg-avatar.ai { background: linear-gradient(135deg, var(--brand), #c26bff); }
.msg-body { flex: 1; min-width: 0; }
.msg-who { font-size: 12.5px; font-weight: 650; margin-bottom: 3px; display: flex; align-items: center; gap: 8px; }
.msg-user .msg-text { white-space: pre-wrap; word-wrap: break-word; color: var(--text); }
.msg-error { color: var(--danger); background: var(--danger-soft); padding: 10px 12px; border-radius: 10px; }
.msg-tools { display: flex; align-items: center; gap: 4px; margin-top: 8px; opacity: 0; transition: opacity 0.12s; }
.msg:hover .msg-tools { opacity: 1; }
.sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.source {
  display: inline-flex; align-items: center; gap: 6px; max-width: 280px; padding: 4px 9px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); font-size: 12px; color: var(--text-2);
}
.source:hover { border-color: var(--brand); color: var(--text); }
.source b { font-family: var(--mono); font-size: 10.5px; color: var(--brand); }
.cursor-blink::after { content: "\258D"; animation: blink 1s steps(2) infinite; color: var(--brand); margin-left: 1px; }
@keyframes blink { 50% { opacity: 0; } }
.composer-wrap { padding: 8px 24px 18px; }
.composer { max-width: 820px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border-2); border-radius: 14px; padding: 10px 12px; transition: border-color 0.12s, box-shadow 0.12s; }
.composer:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.composer textarea { width: 100%; border: 0; outline: none; background: none; resize: none; min-height: 24px; max-height: 220px; font-size: 14px; line-height: 1.55; }
.composer-bar { display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.composer-bar .select { width: auto; min-height: 30px; padding: 4px 28px 4px 10px; font-size: 12px; }
.send { width: 34px; height: 34px; border-radius: 10px; border: 0; background: var(--brand); color: #fff; display: grid; place-items: center; cursor: pointer; margin-left: auto; }
.send:disabled { opacity: 0.4; cursor: not-allowed; }
.chat-empty { max-width: 680px; margin: 8vh auto 0; padding: 0 24px; text-align: center; }
.chat-empty h2 { font-size: 24px; letter-spacing: -0.02em; margin: 14px 0 6px; }
.suggestions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 24px; text-align: left; }
.suggestion { padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); cursor: pointer; font-size: 13px; color: var(--text-2); }
.suggestion:hover { border-color: var(--brand); color: var(--text); }
.suggestion b { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.mode-note { font-size: 11.5px; color: var(--muted); text-align: center; max-width: 820px; margin: 8px auto 0; }
@media (max-width: 900px) { .chat { grid-template-columns: 1fr; } .chat-list { display: none; } .suggestions { grid-template-columns: 1fr; } .chat-thread, .composer-wrap { padding-left: 14px; padding-right: 14px; } }

/* Auth pages */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background:
  radial-gradient(800px 400px at 80% -10%, rgba(139, 124, 255, 0.18), transparent 60%),
  radial-gradient(600px 400px at -10% 110%, rgba(194, 107, 255, 0.12), transparent 60%), var(--bg); }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 20px; letter-spacing: -0.02em; margin: 18px 0 4px; }

/* Check-in */
.checkin-box { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); padding: 4px 14px 10px; }
.checkin-box + .checkin-box { margin-top: 12px; }
.checkin-box label { display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: 13px; padding: 10px 0 4px; }
.checkin-box textarea { border: 0; background: none; outline: none; width: 100%; min-height: 70px; resize: vertical; font-size: 14px; line-height: 1.6; }
.mood { display: flex; gap: 6px; }
.mood label { cursor: pointer; }
.mood input { display: none; }
.mood span { display: inline-flex; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border); font-size: 12.5px; color: var(--text-2); }
.mood input:checked + span { border-color: var(--brand); background: var(--brand-soft); color: var(--text); }
.proposal { display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); align-items: flex-start; }
.proposal:last-child { border-bottom: 0; }
.proposal.off { opacity: 0.45; }
.streak { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; color: var(--warn); }
.hero { padding: 20px 22px; border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--brand-soft), transparent 60%), var(--surface); }