/* Dashboard Admin — dark red theme matching modal pattern */

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

:root {
  --bg-base: #0a0505;
  --bg-card: #1a1010;
  --bg-elev: #2a1818;
  --bg-input: rgba(255,255,255,0.04);
  --border: rgba(255, 51, 51, 0.15);
  --border-strong: rgba(255, 51, 51, 0.4);
  --accent: #ff3333;
  --accent-dark: #c40404;
  --text: #fff;
  --text-dim: rgba(255,255,255,0.6);
  --text-faint: rgba(255,255,255,0.4);
  --success: #4caf50;
  --error: #ff5252;
  --radius: 10px;
  --radius-sm: 6px;
}

html, body {
  background: var(--bg-base);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100dvh;
  font-size: 14px;
  line-height: 1.5;
}

input, button, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ════════════════════════════════════ LOGIN ════════════════════════════════════ */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(ellipse at top, rgba(196, 4, 4, 0.18) 0%, var(--bg-base) 65%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: linear-gradient(180deg, var(--bg-card) 0%, #0d0808 100%);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(196, 4, 4, 0.2);
  position: relative;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(196, 4, 4, 0.45);
}

.login-badge__dot {
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: blink 1.4s infinite;
}
@keyframes blink {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0.3; }
}

.login-card h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.login-subtitle {
  color: var(--text-faint);
  font-size: 12px;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.login-footer {
  margin-top: 22px;
  text-align: center;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ════════════════════════════════════ FORM ════════════════════════════════════ */

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.field .req { color: var(--accent); }

.field small {
  display: block;
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 4px;
}

.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  background: rgba(255, 51, 51, 0.04);
}

.field--checkbox label {
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.field--checkbox input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ════════════════════════════════════ BUTTONS ════════════════════════════════════ */

.btn-primary {
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.8px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(196, 4, 4, 0.4);
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(196, 4, 4, 0.55); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: rgba(255,51,51,0.08);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-secondary:hover { background: rgba(255,51,51,0.15); }

/* ════════════════════════════════════ ERROR/SUCCESS ════════════════════════════════════ */

.error {
  background: rgba(255, 82, 82, 0.12);
  border: 1px solid rgba(255, 82, 82, 0.4);
  color: #ff8a8a;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 12px;
}

/* ════════════════════════════════════ ADMIN LAYOUT ════════════════════════════════════ */

.admin-body {
  background: var(--bg-base);
}

.topbar {
  background: linear-gradient(180deg, #1a0a0a 0%, #0d0808 100%);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
}

.brand-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: blink 1.4s infinite;
}

.topbar__nav {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-link {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,51,51,0.06);
}

.nav-link.active {
  background: rgba(255,51,51,0.12);
  border-color: var(--border-strong);
  color: var(--accent);
}

.nav-link.logout {
  margin-left: 12px;
  color: var(--text-faint);
}

.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.section-header h2 {
  font-size: 18px;
  font-weight: 700;
}

/* ════════════════════════════════════ SITES LIST ════════════════════════════════════ */

.loading {
  padding: 40px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}

.sites-list {
  display: grid;
  gap: 10px;
}

.site-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  transition: border-color 0.15s, transform 0.15s;
}

.site-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.site-card__info { min-width: 0; }

.site-card__domain {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-card__meta {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-faint);
}

.site-card__meta .chip {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.site-card__meta .chip--ok { background: rgba(76,175,80,0.15); border-color: rgba(76,175,80,0.4); color: #8ee495; }
.site-card__meta .chip--off { background: rgba(255,82,82,0.15); border-color: rgba(255,82,82,0.4); color: #ff8a8a; }

.site-card__actions {
  display: flex;
  gap: 8px;
}

.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-faint);
}
.empty-state h3 { color: var(--text); font-size: 18px; margin-bottom: 8px; }
.empty-state p { font-size: 13px; margin-bottom: 20px; }

/* ════════════════════════════════════ ROUTES LIST ════════════════════════════════════ */

.routes-list {
  display: grid;
  gap: 8px;
}

.route-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.route-pattern {
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 13px;
  color: var(--accent);
}

.route-zone {
  font-size: 11px;
  color: var(--text-faint);
}

/* ════════════════════════════════════ ZONE CARDS ════════════════════════════════════ */

.zones-count {
  font-size: 12px;
  color: var(--text-faint);
  margin-right: 12px;
}

.zones-list {
  display: grid;
  gap: 10px;
}

.zone-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}

.zone-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.zone-card--configured {
  background: linear-gradient(135deg, rgba(255,51,51,0.06) 0%, rgba(26,16,16,1) 100%);
  border-color: rgba(255,51,51,0.25);
}

.zone-card__info { min-width: 0; }

.zone-card__domain {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zone-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
}

.zone-card__meta .chip {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-faint);
}

.zone-card__meta .chip--ok { background: rgba(76,175,80,0.15); border-color: rgba(76,175,80,0.4); color: #8ee495; }
.zone-card__meta .chip--off { background: rgba(255,82,82,0.15); border-color: rgba(255,82,82,0.4); color: #ff8a8a; }
.zone-card__meta .chip--neutral { background: rgba(255,255,255,0.04); color: var(--text-faint); }
.zone-card__meta .chip--zone { font-family: ui-monospace, "SF Mono", Monaco, monospace; font-size: 10px; }

.zone-card__actions { display: flex; gap: 8px; }

.btn-primary--sm {
  width: auto;
  padding: 10px 18px;
  font-size: 12px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(196, 4, 4, 0.3);
}

.btn-primary--sm:hover { box-shadow: 0 6px 16px rgba(196, 4, 4, 0.5); }

/* ════════════════════════════════════ FORM ROW (modal) ════════════════════════════════════ */

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

#configForm .field { margin-bottom: 14px; }
#configForm code {
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 10px;
  background: rgba(255,51,51,0.1);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--accent);
}

@media (max-width: 540px) {
  .form-row { grid-template-columns: 1fr; }
  .zone-card { grid-template-columns: 1fr; }
  .zone-card__actions { justify-content: flex-end; }
}

/* ════════════════════════════════════ ADD SITE FORM ════════════════════════════════════ */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.form-footer .btn-primary {
  width: auto;
  min-width: 180px;
}

/* ════════════════════════════════════ MODAL ════════════════════════════════════ */

.modal {
  position: fixed; inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Bug fix — atributo hidden tem que sobrescrever display:flex */
.modal[hidden] { display: none !important; }
[hidden] { display: none !important; }

.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.modal__card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  width: 90%;
  max-width: 700px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.modal__header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.modal__header h3 { font-size: 16px; }

.modal__close {
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--text);
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
}
.modal__close:hover { background: rgba(255,51,51,0.2); }

.modal__body {
  padding: 18px 20px;
  overflow-y: auto;
  flex: 1;
}

.modal__body textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: ui-monospace, "SF Mono", Monaco, monospace;
  font-size: 12px;
  resize: vertical;
  min-height: 300px;
  line-height: 1.5;
}

.modal__footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.modal__footer .btn-secondary {
  background: rgba(255,82,82,0.12);
  border-color: rgba(255,82,82,0.4);
  color: #ff8a8a;
}

.modal__footer .btn-primary {
  width: auto;
  min-width: 120px;
}

/* ════════════════════════════════════ TOAST ════════════════════════════════════ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  z-index: 2000;
  animation: toast-slide 0.25s ease-out;
}

.toast--success { border-color: rgba(76,175,80,0.5); color: #8ee495; }
.toast--error { border-color: rgba(255,82,82,0.5); color: #ff8a8a; }

@keyframes toast-slide {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ════════════════════════════════════ MOBILE ════════════════════════════════════ */

@media (max-width: 640px) {
  .topbar { padding: 12px 16px; flex-direction: column; gap: 12px; align-items: stretch; }
  .topbar__nav { justify-content: center; flex-wrap: wrap; }
  .content { padding: 18px 14px; }
  .site-card { grid-template-columns: 1fr; }
  .site-card__actions { justify-content: flex-end; }
  .form-grid { grid-template-columns: 1fr; padding: 16px; }
}