/* ---------------------------------------------------------------------------
   WhatsApp Hub — admin theme (layered on Bootstrap 5.3)
   --------------------------------------------------------------------------- */

:root {
  --brand: #0b8a6f;
  --brand-600: #087560;
  --brand-50: #e8f6f1;
  --accent: #25d366;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --bg: #f5f7f6;
  --surface: #ffffff;
  --border: #e3e8e6;
  --sidebar: #0d1f1a;
  --sidebar-ink: #a7b8b2;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);

  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--bg);
  --bs-border-color: var(--border);
  --bs-success: var(--brand);
  --bs-success-rgb: 11, 138, 111;
  --bs-link-color: var(--brand);
  --bs-link-color-rgb: 11, 138, 111;
  --bs-link-hover-color: var(--brand-600);
  --bs-link-hover-color-rgb: 8, 117, 96;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-size: 0.925rem;
  -webkit-font-smoothing: antialiased;
}

h1, .h1, h2, .h2, h3, .h3 { letter-spacing: -0.015em; font-weight: 650; }

/* --- Layout: sidebar + main --------------------------------------------- */

.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 248px;
  background: var(--sidebar);
  color: var(--sidebar-ink);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  z-index: 1030;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 4px 10px 18px;
}
.app-brand:hover { color: #fff; }
.app-brand-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--brand));
  display: grid; place-items: center;
  color: #fff;
}
.app-brand small { display: block; font-weight: 500; font-size: 0.72rem; color: var(--sidebar-ink); }

.app-nav-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6f8580;
  padding: 14px 12px 6px;
}

.app-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--sidebar-ink);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 2px;
}
.app-nav a svg { width: 18px; height: 18px; flex: none; opacity: 0.85; }
.app-nav a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.app-nav a.active { background: rgba(37, 211, 102, 0.14); color: #fff; }
.app-nav a.active svg { color: var(--accent); opacity: 1; }

.app-user {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
}
.app-user strong { color: #fff; font-weight: 600; }
.app-user .btn { color: var(--sidebar-ink); border-color: rgba(255, 255, 255, 0.16); }
.app-user .btn:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }

.app-topbar { display: none; }

.app-sidebar ~ main {
  margin-left: 248px;
  max-width: none;
  padding: 28px 32px 48px;
}

@media (max-width: 991.98px) {
  .app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky; top: 0;
    background: var(--sidebar);
    padding: 10px 16px;
    z-index: 1031;
  }
  .app-topbar .app-brand { padding: 0; }
  .app-topbar button { color: #fff; border-color: rgba(255, 255, 255, 0.2); }
  .app-sidebar { transform: translateX(-100%); transition: transform 0.2s ease; top: 52px; }
  .app-sidebar.open { transform: none; }
  .app-sidebar ~ main { margin-left: 0; padding: 20px 16px 40px; }
}

/* --- Page header --------------------------------------------------------- */

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 1.5rem; }
.page-head p { margin: 4px 0 0; color: var(--muted); }

main > h1.h3 { font-size: 1.5rem; margin-bottom: 1.1rem !important; }

/* --- Cards --------------------------------------------------------------- */

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--surface);
}
.card.shadow-sm { box-shadow: var(--shadow) !important; }
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  font-weight: 600;
}
.card-body { padding: 18px; }
a > .card { transition: border-color 0.15s, transform 0.15s; }
a:hover > .card { border-color: var(--brand); transform: translateY(-1px); }

/* KPI tiles */
.kpi { padding: 16px 18px; }
.kpi-label { color: var(--muted); font-size: 0.78rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-top: 4px; }
.kpi-sub { color: var(--muted); font-size: 0.8rem; }
.kpi-good { color: var(--brand); }
.kpi-bad { color: #c2410c; }

/* Quick actions */
.action-tile { display: flex; gap: 12px; align-items: flex-start; }
.action-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--brand-50); color: var(--brand);
  display: grid; place-items: center; flex: none;
}
.action-icon svg { width: 18px; height: 18px; }

/* Setup checklist */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border); }
.check-list li:last-child { border-bottom: 0; }
.check-dot { width: 18px; height: 18px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 11px; color: #fff; margin-top: 1px; }
.check-dot.ok { background: var(--brand); }
.check-dot.no { background: #e11d48; }
.check-dot.warn { background: #d97706; }

/* --- Tables -------------------------------------------------------------- */

.table { --bs-table-striped-bg: #fafbfb; margin-bottom: 0; }
.table > thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  background: #fafbfb;
  border-bottom-color: var(--border);
  white-space: nowrap;
}
.table td, .table th { padding: 0.6rem 0.9rem; border-color: var(--border); }
.table-responsive { border-radius: 0 0 var(--radius) var(--radius); }

/* --- Badges: soft pills -------------------------------------------------- */

.badge { font-weight: 600; border-radius: 999px; padding: 0.35em 0.7em; letter-spacing: 0.01em; }
.badge.bg-success { background: #dcf3ea !important; color: #066b56 !important; }
.badge.bg-primary { background: #e0e9ff !important; color: #1d4ed8 !important; }
.badge.bg-danger { background: #ffe4e6 !important; color: #be123c !important; }
.badge.bg-warning { background: #fef3c7 !important; color: #92400e !important; }
.badge.bg-info { background: #e0f2fe !important; color: #0369a1 !important; }
.badge.bg-secondary { background: #eef1f4 !important; color: #475569 !important; }

/* --- Forms & buttons ----------------------------------------------------- */

.form-control, .form-select {
  border-radius: 9px;
  border-color: #d5dcd9;
  padding: 0.55rem 0.8rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(11, 138, 111, 0.15);
}
.form-label { font-weight: 550; color: var(--ink-2); margin-bottom: 0.35rem; }

.btn { border-radius: 9px; font-weight: 550; padding: 0.5rem 1rem; }
.btn-sm { padding: 0.3rem 0.7rem; border-radius: 7px; }
.btn-success { background: var(--brand); border-color: var(--brand); }
.btn-success:hover, .btn-success:focus { background: var(--brand-600); border-color: var(--brand-600); }
.btn-outline-success { color: var(--brand); border-color: var(--brand); }
.btn-primary { background: var(--brand); border-color: var(--brand); }
.btn-primary:hover, .btn-primary:focus { background: var(--brand-600); border-color: var(--brand-600); }
.btn-outline-primary { color: var(--brand); border-color: #cfd8d4; background: var(--surface); }
.btn-outline-primary:hover { background: var(--brand-50); color: var(--brand-600); border-color: var(--brand); }
.btn-outline-success:hover, .btn-check:checked + .btn-outline-success { background: var(--brand); border-color: var(--brand); color: #fff; }

/* --- Alerts -------------------------------------------------------------- */

.alert { border-radius: 10px; border-width: 1px; font-size: 0.9rem; }
.alert-info { background: #f0f9f6; border-color: #cdebe1; color: #134e40; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #78350f; }
.alert-danger { background: #fff1f2; border-color: #fecdd3; color: #9f1239; }
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }

.progress { border-radius: 999px; background: #edf1ef; }
.progress-bar { background: linear-gradient(90deg, var(--brand), var(--accent)); }

code { color: var(--brand-600); }
code, .font-monospace { font-size: 0.85em; }
.code-box {
  background: #0d1f1a; color: #d1fae5; border-radius: 10px;
  padding: 14px 16px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem; overflow-x: auto; white-space: pre; margin: 0;
}

/* --- Auth page ----------------------------------------------------------- */

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(37, 211, 102, 0.16), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(11, 138, 111, 0.14), transparent 60%),
    var(--bg);
}
.auth-card { width: 100%; max-width: 400px; }
.auth-card .card-body { padding: 28px; }
.auth-brand { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 18px; font-weight: 700; font-size: 1.1rem; }
.auth-brand .app-brand-mark { width: 38px; height: 38px; }

/* --- Inbox thread ------------------------------------------------------- */

.chat { max-height: 60vh; overflow-y: auto; background: #f3f6f4; border-radius: var(--radius) var(--radius) 0 0; }
.bubble-row { display: flex; margin-bottom: 10px; }
.bubble-row.out { justify-content: flex-end; }
.bubble {
  max-width: min(560px, 80%);
  padding: 8px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.bubble-row.out .bubble { background: #dcf8e8; border-color: #c3ecd5; }
.bubble-body { white-space: pre-wrap; word-break: break-word; }
.bubble-type { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.bubble-meta { font-size: 0.72rem; color: var(--muted); margin-top: 2px; text-align: right; }