/* ---------------------------------------------------------------------
   The Line — a private wire between two people.
   Palette: near-black slate, warm signal amber, quiet teal for "you".
   --------------------------------------------------------------------- */

:root {
  --ink: #eeeae2;
  --ink-dim: #8b92a0;
  --bg: #12161b;
  --panel: #191f26;
  --panel-raised: #1f2730;
  --hairline: #2a3340;
  --amber: #e8a33d;
  --amber-dim: #6b5228;
  --teal: #4fb3a8;
  --danger: #d9705a;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  height: 100%;
}

body { min-height: 100vh; }

/* ---------------- Login ---------------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% -10%, rgba(232, 163, 61, 0.08), transparent 55%),
    var(--bg);
}

.login-wrap {
  width: min(360px, 90vw);
  text-align: center;
}

.signal-svg { width: 160px; height: 40px; }
.node { fill: var(--panel-raised); stroke: var(--amber); stroke-width: 2; }
.wire { stroke: var(--hairline); stroke-width: 2; }

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.1rem;
  letter-spacing: 0.01em;
  margin: 0.6rem 0 0.2rem;
}

.tagline {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin: 0 0 2rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; }

.field-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.field input {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.98rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.field input:focus {
  border-color: var(--amber);
}

.btn-primary {
  margin-top: 0.4rem;
  background: var(--amber);
  color: #1a1305;
  border: none;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

.error-msg {
  color: var(--danger);
  font-size: 0.85rem;
  text-align: center;
  margin: 0.2rem 0 0;
}

/* ---------------- Chat ---------------- */

.chat-body {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.chat-header {
  padding: 0.9rem 1.2rem 0.7rem;
  border-bottom: 1px solid var(--hairline);
  background: var(--panel);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark-small {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.link-btn {
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
.link-btn:hover { color: var(--amber); }
.link-btn.danger-link:hover { color: var(--danger); }
.logout-form { margin: 0; }

.roster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.roster-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: var(--panel-raised);
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.roster-pill.online {
  color: var(--ink);
  border-color: var(--amber-dim);
}

.roster-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hairline);
  flex-shrink: 0;
}

.roster-pill.online .roster-dot {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}

.chat-main {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.2rem;
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: 720px;
  margin: 0 auto;
}

.msg {
  max-width: 72%;
  padding: 0.55rem 0.8rem;
  border-radius: 4px;
  border-left: 3px solid var(--hairline);
  background: var(--panel);
  line-height: 1.4;
  font-size: 0.95rem;
  word-wrap: break-word;
}

.msg.mine {
  align-self: flex-end;
  border-left: none;
  border-right: 3px solid var(--teal);
  background: var(--panel-raised);
}

.msg.theirs { border-left: 3px solid var(--amber); }

.msg .meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ink-dim);
  margin-top: 0.3rem;
  letter-spacing: 0.03em;
}

.day-divider {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0.6rem 0;
}

.typing-row {
  padding: 0 1.2rem;
  min-height: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
}

.composer {
  display: flex;
  gap: 0.6rem;
  align-items: flex-end;
  padding: 0.8rem 1.2rem 1.1rem;
  border-top: 1px solid var(--hairline);
  background: var(--panel);
}

.composer textarea {
  flex: 1;
  resize: none;
  max-height: 140px;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}
.composer textarea:focus { border-color: var(--teal); }

.btn-send {
  background: var(--teal);
  color: #0c1a18;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.btn-send:hover { filter: brightness(1.1); }
.btn-send:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

@media (max-width: 520px) {
  .msg { max-width: 86%; }
}

/* ---------------- Admin / Switchboard ---------------- */

.admin-body {
  min-height: 100vh;
  background: var(--bg);
}

.admin-header {
  padding: 1.4rem 1.5rem 1rem;
  border-bottom: 1px solid var(--hairline);
  background: var(--panel);
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-decoration: none;
}
.back-link:hover { color: var(--amber); }

.admin-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.8rem;
  margin: 0.5rem 0 0.15rem;
}

.admin-sub {
  color: var(--ink-dim);
  font-size: 0.88rem;
  margin: 0;
}

.admin-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.2rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.admin-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 1.2rem 1.3rem;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.card-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0;
}

.card-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.card-body-text {
  color: var(--ink-dim);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0 0 1rem;
}
.card-body-text code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--panel-raised);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.1rem;
}

.user-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--hairline);
}

.user-table td {
  padding: 0.5rem 0.5rem;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.9rem;
}

.actions-cell {
  display: flex;
  gap: 0.8rem;
}

.add-user-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.8rem;
}

.add-user-form .field { flex: 1 1 140px; }

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
  padding-bottom: 0.5rem;
}

.webhook-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.8rem;
}
.webhook-form .field { flex: 1 1 260px; }

.webhook-actions {
  display: flex;
  gap: 0.6rem;
}

.btn-compact { padding: 0.55rem 0.9rem; font-size: 0.85rem; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.65rem 1.1rem;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.btn-secondary:hover { border-color: var(--teal); }

.admin-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0 0 0.8rem;
}

.name-swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.color-input {
  width: 40px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: none;
  cursor: pointer;
}

.field-color input[type="color"] {
  width: 60px;
  height: 38px;
  padding: 2px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
}

.admin-note {
  font-size: 0.85rem;
  margin: 0.6rem 0 0;
}