/* TopZap - tema escuro moderno */
:root {
  --bg: #0b1220;
  --panel: #121b2e;
  --panel-2: #182338;
  --border: #22304a;
  --text: #e5ecf7;
  --muted: #8296b4;
  --green: #25d366;
  --green-dark: #128c4a;
  --amber: #f59e0b;
  --red: #ef4444;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 70% -10%, #14304a 0%, var(--bg) 55%);
  padding: 16px;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%; max-width: 380px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
}
.login-sub { color: var(--muted); margin: 6px 0 24px; font-size: 14px; }

.logo { font-size: 24px; font-weight: 300; letter-spacing: .5px; }
.logo b { color: var(--green); font-weight: 700; }
.logo-icon { margin-right: 6px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input, .select {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus, .select:focus { border-color: var(--green); }

.btn {
  border: 0; border-radius: 10px;
  padding: 10px 18px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: filter .15s, transform .05s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #052e16; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn-danger { background: rgba(239,68,68,.12); color: var(--red); border: 1px solid rgba(239,68,68,.35); }
.btn-block { width: 100%; margin-top: 22px; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }

.form-error {
  margin-top: 14px; padding: 10px 12px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.4);
  color: #fca5a5; border-radius: 8px; font-size: 13px;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px;
  background: rgba(13, 20, 36, .9);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.topbar-tools { display: flex; gap: 10px; flex: 1; min-width: 240px; }
.search { max-width: 340px; }
.topbar-tools .select { width: auto; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.user-chip { color: var(--muted); font-size: 13px; padding: 0 4px; }

/* ---------- stats ---------- */
main { padding: 22px; max-width: 1400px; margin: 0 auto; }
.stats { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 130px;
}
.stat .n { font-size: 24px; font-weight: 700; }
.stat .l { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.stat.green .n { color: var(--green); }
.stat.amber .n { color: var(--amber); }
.stat.red .n { color: var(--red); }

/* ---------- cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: #33507c; box-shadow: 0 8px 30px rgba(0,0,0,.35); }

.card-head { display: flex; gap: 12px; align-items: center; }
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  overflow: hidden;
  border: 2px solid var(--border);
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.card-title { font-weight: 700; font-size: 15.5px; }
.card-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 99px;
  margin-left: auto;
}
.badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.open { background: rgba(37,211,102,.12); color: var(--green); }
.badge.connecting { background: rgba(245,158,11,.12); color: var(--amber); }
.badge.close, .badge.created { background: rgba(239,68,68,.12); color: var(--red); }

.card-info { font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.card-info b { color: var(--text); font-weight: 600; }

.card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }

/* ---------- empty ---------- */
.empty { text-align: center; color: var(--muted); padding: 70px 20px; line-height: 1.7; }
.empty-icon { font-size: 44px; margin-bottom: 12px; }

/* ---------- modais ---------- */
.modal-back {
  position: fixed; inset: 0;
  background: rgba(4, 8, 16, .72);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 16px;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  width: 100%; max-width: 420px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.modal h3 { margin-bottom: 10px; }
.modal-wide { max-width: 760px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.modal-qr { text-align: center; }
.qr-box {
  background: #fff; border-radius: 12px;
  width: 264px; height: 264px;
  margin: 18px auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.qr-box img { width: 248px; height: 248px; }

.spinner {
  width: 36px; height: 36px;
  border: 3px solid #d3d9e3;
  border-top-color: var(--green-dark);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- detail ---------- */
.detail-head { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  background: none; border: 0; color: var(--muted);
  padding: 9px 16px; font-size: 13.5px; font-weight: 600; cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--green); border-bottom-color: var(--green); }
.tab-body { min-height: 220px; max-height: 46vh; overflow-y: auto; font-size: 13.5px; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; padding: 6px 0; }
.kv dt { color: var(--muted); }
.kv dd { word-break: break-all; }

.token-row { display: flex; gap: 8px; align-items: center; }
.token-row code {
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 8px; font-size: 12px;
  word-break: break-all; flex: 1;
}

.list-row {
  display: flex; gap: 10px; align-items: baseline;
  padding: 8px 6px; border-bottom: 1px solid var(--border);
}
.list-row .when { color: var(--muted); font-size: 11.5px; white-space: nowrap; }
.list-row .dir-in { color: var(--amber); }
.list-row .dir-out { color: var(--green); }
.list-row .body { flex: 1; word-break: break-word; }

.send-test { display: grid; grid-template-columns: 1fr 2fr auto; gap: 8px; margin-top: 14px; }

/* ---------- usuarios ---------- */
.user-form { display: grid; grid-template-columns: 1fr 1.4fr 1fr auto auto; gap: 8px; margin: 14px 0 18px; }
.user-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 6px; border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.user-row .grow { flex: 1; }
.role-pill {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px;
  background: var(--panel-2); color: var(--muted);
}
.role-pill.admin { background: rgba(37,211,102,.12); color: var(--green); }

/* ---------- toasts ---------- */
#toast-area { position: fixed; bottom: 20px; right: 20px; z-index: 99; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--panel-2); border: 1px solid var(--border);
  border-left: 4px solid var(--green);
  padding: 12px 18px; border-radius: 10px;
  font-size: 13.5px; max-width: 340px;
  box-shadow: 0 10px 34px rgba(0,0,0,.45);
  animation: slidein .2s ease-out;
}
.toast.err { border-left-color: var(--red); }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }

/* ---------- responsivo ---------- */
@media (max-width: 720px) {
  .topbar { gap: 10px; }
  .topbar-tools { order: 3; width: 100%; }
  .user-form { grid-template-columns: 1fr 1fr; }
  .send-test { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 110px 1fr; }
}