:root {
  --bg: #0a0d14;
  --bg-2: #070911;
  --card-bg: #12151f;
  --card-bg-2: #161a26;
  --card-border: #22262f;
  --blue: #2aabee;
  --blue-2: #30b8f5;
  --green: #35c98f;
  --red: #e5484d;
  --ink: #f5f7fa;
  --gray: #94a3b8;
  --gray-dim: #5b6779;
}
* { box-sizing: border-box; }
html { color-scheme: dark; background: var(--bg); }
body { margin: 0; font-family: 'Manrope', 'Segoe UI', Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
.accent { color: var(--blue); }
.muted { color: var(--gray-dim); font-weight: 400; font-size: .85em; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.6rem; border-bottom: 1px solid var(--card-border);
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 800; }
.badge {
  width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--blue), #135a86); color: #04121c; font-weight: 800; font-size: .75rem;
}
.topbar__right { display: flex; align-items: center; gap: 1rem; }
.topbar__email { color: var(--gray); font-size: .88rem; }

.wrap { max-width: 780px; margin: 0 auto; padding: 2.5rem 1.5rem 4rem; }

.flash { background: rgba(42,171,238,0.1); border: 1px solid rgba(42,171,238,0.3); border-radius: 12px; padding: .9rem 1.2rem; margin-bottom: 1.5rem; font-size: .9rem; }

.auth-card { max-width: 380px; margin: 3rem auto; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 2rem; }
.auth-card h1 { font-size: 1.4rem; margin-bottom: 1.4rem; }
.auth-switch { margin-top: 1.2rem; font-size: .88rem; color: var(--gray); text-align: center; }
.auth-switch a { color: var(--blue); font-weight: 600; }

label { display: block; font-size: .82rem; color: var(--gray); font-weight: 600; margin: .9rem 0 .4rem; }
input[type=text], input[type=email], input[type=password], textarea {
  width: 100%; background: var(--card-bg-2); border: 1px solid var(--card-border); border-radius: 10px;
  padding: .7rem .9rem; color: var(--ink); font-family: inherit; font-size: .92rem;
}
textarea { resize: vertical; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .7rem 1.3rem; border-radius: 100px; font-weight: 700; font-size: .88rem;
  cursor: pointer; border: 1px solid transparent; background: none; font-family: inherit;
}
.btn--primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #04121c; }
.btn--outline { background: rgba(255,255,255,0.04); color: var(--ink); border-color: var(--card-border); }
.btn--ghost { background: transparent; color: var(--gray); border-color: var(--card-border); }
.btn--danger { background: rgba(229,72,77,0.12); color: var(--red); border-color: rgba(229,72,77,0.3); }
.btn--block { width: 100%; margin-top: 1.4rem; }
.btn--sm { padding: .5rem 1rem; font-size: .8rem; }

.page-head { margin-bottom: 1.8rem; }
.page-head h1 { font-size: 1.7rem; margin-bottom: .4rem; }
.page-head p { color: var(--gray); font-size: .92rem; }
.back-link { color: var(--blue); font-size: .85rem; font-weight: 600; display: inline-block; margin-bottom: .8rem; }

.card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 1.6rem; margin-bottom: 1.4rem; }
.add-bot-card h2 { font-size: 1.05rem; margin-bottom: .8rem; }
.steps { color: var(--gray); font-size: .85rem; padding-left: 1.2rem; margin-bottom: 1rem; }
.steps li { margin-bottom: .3rem; }
code { background: var(--card-bg-2); padding: .1rem .4rem; border-radius: 4px; font-size: .85em; }
.inline-form { display: flex; gap: .7rem; flex-wrap: wrap; }
.inline-form input { flex: 1; min-width: 180px; }

.bot-card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.bot-card__head h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.bot-card__actions { display: flex; gap: .5rem; }
.status { font-size: .74rem; font-weight: 700; padding: .25rem .6rem; border-radius: 100px; background: var(--card-bg-2); color: var(--gray); border: 1px solid var(--card-border); }
.status--live { background: rgba(53,201,143,0.15); color: var(--green); border-color: rgba(53,201,143,0.3); }

.hint-box { background: var(--card-bg-2); border: 1px solid var(--card-border); border-radius: 12px; padding: .9rem 1.1rem; font-size: .85rem; color: var(--gray); margin-bottom: 1.2rem; line-height: 1.6; }
.hint-box a { color: var(--blue); }

.persona-form label { margin-top: 0; }

.empty-state { color: var(--gray-dim); text-align: center; padding: 2rem; font-size: .9rem; }

.msg-row { padding: .8rem 0; border-bottom: 1px solid var(--card-border); }
.msg-row:last-child { border-bottom: none; }
.msg-role { font-size: .72rem; color: var(--gray-dim); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.msg-content { margin-top: .3rem; font-size: .9rem; line-height: 1.5; }
.msg-row--assistant .msg-content { color: var(--blue-2); }