/* WhatsApp → Zoho admin — minimal, readable styles */
:root {
  --fg: #1a1d21;
  --muted: #6c757d;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #dfe3e8;
  --primary: #0b7bff;
  --primary-fg: #ffffff;
  --success: #1b873f;
  --danger: #c9302c;
  --warn: #d97706;
  --in: #e9f5e8;
  --out: #e8f0ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.25rem; }
.container.narrow { max-width: 480px; }

.topnav { background: #fff; border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.25rem; }
.brand { font-weight: 700; }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--fg); }
.muted { color: var(--muted); font-size: 0.875rem; }

h1 { margin: 0.25rem 0 1rem; font-size: 1.5rem; }
h2 { margin-top: 1.5rem; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
th, td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; font-size: 0.9rem; }
th { background: #fafbfc; font-weight: 600; }
tr:last-child td { border-bottom: none; }

form label { display: block; margin: 0.75rem 0; }
form label.inline { display: inline-flex; align-items: center; gap: 0.5rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=datetime-local], input[type=search], textarea, select {
  width: 100%; padding: 0.5rem 0.6rem; border: 1px solid var(--border); border-radius: 4px; font: inherit; background: #fff;
}
textarea { resize: vertical; min-height: 4rem; font-family: -apple-system, monospace; }
button, .button { display: inline-block; padding: 0.5rem 0.9rem; border: 1px solid var(--border); border-radius: 4px; background: #fff; cursor: pointer; font: inherit; color: var(--fg); }
button.primary, .button.primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
button.big { font-size: 1.1rem; padding: 0.75rem 1.5rem; }
button.link, .link { background: none; border: none; color: var(--primary); padding: 0; cursor: pointer; }
form.inline { display: inline; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 1rem; display: block; color: var(--fg); }
.card:hover { background: #fafbfc; text-decoration: none; }
.card-num { font-size: 2rem; font-weight: 700; }
.card-label { color: var(--muted); font-size: 0.875rem; }

.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; background: var(--border); color: var(--fg); }
.badge-pending, .badge-draft, .badge-scheduled { background: #fef3c7; color: #92400e; }
.badge-sending { background: #dbeafe; color: #1e40af; }
.badge-sent, .badge-delivered, .badge-replied { background: #dcfce7; color: #166534; }
.badge-failed, .badge-rejected { background: #fee2e2; color: #991b1b; }
.badge-pending_review { background: #fef3c7; color: #92400e; }
.badge-confirmed_by_customer { background: #dcfce7; color: #166534; }
.badge-approved, .badge-invoiced { background: #c7f1cd; color: #166534; }

.error { color: var(--danger); background: #fef2f2; padding: 0.75rem; border-radius: 4px; border: 1px solid #fecaca; }
.success { color: var(--success); background: #f0fdf4; padding: 0.75rem; border-radius: 4px; border: 1px solid #bbf7d0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.chat { background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem; max-height: 60vh; overflow-y: auto; }
.msg { padding: 0.5rem 0.75rem; border-radius: 6px; margin: 0.25rem 0; max-width: 80%; }
.msg-in { background: var(--in); margin-right: auto; }
.msg-out { background: var(--out); margin-left: auto; }
.msg-meta { font-size: 0.7rem; color: var(--muted); margin-bottom: 0.15rem; }
.msg-body { white-space: pre-wrap; word-wrap: break-word; }

.recipient-controls { display: flex; gap: 1rem; align-items: center; margin-bottom: 0.5rem; }
.recipient-list { max-height: 400px; overflow-y: auto; border: 1px solid var(--border); border-radius: 4px; background: #fff; padding: 0.5rem; }
.recipient { display: grid; grid-template-columns: 24px 1fr 1fr; align-items: center; gap: 0.5rem; padding: 0.25rem 0.5rem; }
.recipient:hover { background: #fafbfc; }
.recipient input[type=checkbox] { width: 18px; height: 18px; }

.tabs { display: flex; gap: 0.5rem; }
.tabs a { padding: 0.35rem 0.75rem; border-radius: 999px; background: var(--card); border: 1px solid var(--border); color: var(--fg); font-size: 0.85rem; }
.tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.message-template, .notes { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: 0.75rem; white-space: pre-wrap; font-family: inherit; }
.snippet { color: var(--muted); }

details { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: 0.5rem 0.75rem; margin: 0.5rem 0; }
details summary { cursor: pointer; }

fieldset { border: 1px solid var(--border); border-radius: 4px; padding: 1rem; margin: 1rem 0; }
legend { padding: 0 0.5rem; font-weight: 600; }