/* ===================================================================
   Knocknoc Whitelist — Dark theme inspired by knocknoc.io
   =================================================================== */

:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface-2: #1c2129;
  --border:    #30363d;
  --text:      #e6edf3;
  --text-dim:  #8b949e;
  --accent:    #3eebbe;          /* knocknoc teal-green */
  --accent-fg: #0d1117;
  --danger:    #f85149;
  --warning:   #d29922;
  --success:   #3eebbe;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
  --sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:    6px;
  --ease:      cubic-bezier(.23,1,.32,1);
  --info:      #58a6ff;
}

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

html { font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: .9em;
}

/* ---- Top bar ---- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.logo:hover { text-decoration: none; }
.logo-icon { width: 22px; height: 22px; color: var(--accent); }
.text-accent { color: var(--accent); }

.topbar-nav { display: flex; align-items: center; gap: .75rem; }
.nav-user { color: var(--text-dim); font-size: .875rem; }

.admin-link { position: relative; }
.pending-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  padding: 0 5px;
  margin-left: .35rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .875rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-primary:hover { background: #35d4aa; }

.btn-outline {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--text-dim); color: var(--text); }

.btn-accent {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-accent:hover { background: rgba(62,235,190,.1); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover { background: rgba(248,81,73,.12); }

.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-block { width: 100%; }

/* ---- Flash messages ---- */
.flash-container {
  max-width: 960px;
  margin: 0 auto;
  padding: .75rem 1.25rem 0;
}
.flash {
  padding: .65rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  margin-bottom: .5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.flash-success { border-color: var(--success); color: var(--success); }
.flash-danger  { border-color: var(--danger);  color: var(--danger); }
.flash-warning { border-color: var(--warning); color: var(--warning); }

/* ---- Auth pages ---- */
.auth-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2.5rem 2rem;
}
.auth-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: .25rem;
}
.auth-subtitle {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 1.75rem;
}
.auth-form label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .35rem;
}
.auth-form input {
  width: 100%;
  padding: .6rem .85rem;
  font-size: .95rem;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  transition: border-color 160ms var(--ease);
}
.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62,235,190,.15);
}
.auth-form .btn { margin-top: .5rem; }
.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: .875rem;
  color: var(--text-dim);
}

/* ---- Field hints ---- */
.field-hint {
  font-size: .78rem;
  color: var(--text-dim);
  margin-top: -.65rem;
  margin-bottom: .85rem;
}

/* ---- Honeypot (invisible to humans) ---- */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ---- Dashboard ---- */
.dashboard {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.dash-hero {
  margin-bottom: 2rem;
}
.dash-hero h1 {
  font-size: 1.75rem;
  font-weight: 700;
}
.dash-hero p {
  color: var(--text-dim);
  margin-top: .25rem;
}
.ip-badge {
  background: var(--surface-2);
  padding: .15rem .5rem;
  border-radius: 4px;
  color: var(--accent);
}

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.card-hint {
  color: var(--text-dim);
  font-size: .85rem;
  margin-bottom: 1rem;
}
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: .75rem;
}
.count-badge {
  font-size: .8rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-fg);
  padding: .1rem .5rem;
  border-radius: 999px;
  margin-left: .35rem;
  vertical-align: middle;
}
.count-warning { background: var(--warning); color: #000; }
.count-danger  { background: var(--danger);  color: #fff; }

/* ---- Add form ---- */
.add-form { display: flex; flex-direction: column; gap: .75rem; }
.add-form textarea {
  font-family: var(--mono);
  font-size: .9rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .65rem .85rem;
  resize: vertical;
  transition: border-color 160ms var(--ease);
}
.add-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62,235,190,.15);
}
.add-form .btn { align-self: flex-start; }

/* ---- IP table / user table ---- */
.ip-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.ip-table th {
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-dim);
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--border);
}
.ip-table td {
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.ip-table tr:last-child td { border-bottom: none; }
.ip-table code { color: var(--accent); }
.col-action { text-align: right; width: 70px; }
.col-actions {
  text-align: right;
  white-space: nowrap;
}
.col-actions .inline-form { display: inline; margin-left: .35rem; }
.inline-form { display: inline; }

.text-dim { color: var(--text-dim); }

.empty-state {
  color: var(--text-dim);
  font-style: italic;
  padding: 1rem 0;
}

/* ---- Admin badges ---- */
.role-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: .15rem .55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.role-admin { background: var(--accent); color: var(--accent-fg); }
.role-user  { background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); }

.you-badge {
  font-size: .7rem;
  color: var(--text-dim);
  margin-left: .4rem;
  font-style: italic;
}

.back-link {
  margin-top: 1rem;
  font-size: .9rem;
}

/* ---- Passkey / WebAuthn ---- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  color: var(--text-dim);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-icon {
  width: 18px;
  height: 18px;
  margin-right: .45rem;
  flex-shrink: 0;
}

.passkey-error {
  color: var(--danger);
  font-size: .85rem;
  margin-top: .75rem;
  text-align: center;
}
.passkey-msg {
  font-size: .85rem;
  margin-bottom: .75rem;
  padding: .5rem .75rem;
  border-radius: var(--radius);
}
.passkey-success {
  color: var(--success);
  background: rgba(62,235,190,.08);
  border: 1px solid rgba(62,235,190,.25);
}
.passkey-error {
  color: var(--danger);
  background: rgba(248,81,73,.08);
  border: 1px solid rgba(248,81,73,.25);
}

.cred-id {
  font-size: .8rem;
  word-break: break-all;
}

/* ---- Password section toggle ---- */
.password-section {
  margin-top: .5rem;
}
.password-toggle {
  cursor: pointer;
  color: var(--text-dim);
  font-size: .85rem;
  padding: .5rem 0;
  list-style: none;
  transition: color 160ms var(--ease);
}
.password-toggle:hover { color: var(--text); }
.password-toggle::-webkit-details-marker { display: none; }
.password-section[open] .password-toggle { margin-bottom: 1rem; }
.password-section .auth-form { margin-top: 0; }

.passkey-register-section label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .35rem;
}
.passkey-register-section input {
  width: 100%;
  padding: .6rem .85rem;
  font-size: .95rem;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: .35rem;
  transition: border-color 160ms var(--ease);
}
.passkey-register-section input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62,235,190,.15);
}
.passkey-register-section .btn { margin-top: .75rem; }

/* ---- Pending page ---- */
.pending-card { text-align: center; }
.pending-icon { font-size: 3rem; margin-bottom: 1rem; }
.pending-detail {
  color: var(--text-dim);
  font-size: .9rem;
  margin-top: 1rem;
  line-height: 1.6;
}

/* ---- Settings form ---- */
.settings-form { display: flex; flex-direction: column; gap: 1.25rem; }
.setting-row {
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.toggle-label {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  cursor: pointer;
}
.toggle-label input[type="checkbox"] {
  margin-top: .25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.toggle-text { display: flex; flex-direction: column; gap: .25rem; }
.toggle-text strong { font-size: .9rem; color: var(--text); }
.toggle-desc { font-size: .8rem; color: var(--text-dim); }
.settings-form .btn { align-self: flex-start; margin-top: .5rem; }

/* ---- Footer ---- */
.site-footer {
  margin-top: auto;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: .8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

.main-content { flex: 1; display: flex; flex-direction: column; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .topbar-inner { padding: .6rem 1rem; }
  .topbar-nav { gap: .5rem; }
  .dashboard { padding: 1rem; }
  .card { padding: 1.15rem; }
  .card-header-row { flex-direction: column; align-items: flex-start; }
  .col-actions { text-align: left; }
  .col-actions .inline-form { margin-left: 0; margin-right: .35rem; }
}

/* Source badges */
.source-badge {
  display: inline-block;
  font-size: .75rem;
  padding: .15rem .5rem;
  border-radius: 3px;
  font-weight: 500;
  white-space: nowrap;
}
.source-detected {
  background: rgba(62, 235, 190, 0.12);
  color: var(--accent);
  border: 1px solid rgba(62, 235, 190, 0.3);
}
.source-manual {
  background: rgba(88, 166, 255, 0.12);
  color: var(--info);
  border: 1px solid rgba(88, 166, 255, 0.3);
}
.source-unknown {
  background: rgba(139, 148, 158, 0.12);
  color: var(--text-dim);
  border: 1px solid rgba(139, 148, 158, 0.3);
}

/* --- Rejection feedback styles --- */
.card-warning {
  border-left: 3px solid var(--warning);
}

.badge-danger {
  background: var(--danger) !important;
  color: #fff !important;
}

.row-rejected td {
  background: rgba(248, 81, 73, 0.05);
}

.reject-badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: var(--radius);
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}

.reject-country {
  background: rgba(210, 153, 34, 0.15);
  color: var(--warning);
}

.reject-blocklist {
  background: rgba(248, 81, 73, 0.15);
  color: var(--danger);
}

.reject-broad {
  background: rgba(88, 166, 255, 0.15);
  color: var(--info);
}

.reject-format {
  background: rgba(139, 148, 158, 0.15);
  color: var(--text-dim);
}

/* --- Propagation status styles --- */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.server-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color .2s var(--ease);
}

.server-card:hover {
  border-color: var(--accent);
}

.server-synced {
  border-left: 3px solid var(--success);
}

.server-unknown {
  border-left: 3px solid var(--warning);
}

.server-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
}

.server-identity {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.server-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-synced {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.dot-unknown {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning);
}

.server-name {
  font-size: .95rem;
  color: var(--text);
}

.server-id {
  font-size: .7rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.server-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
  margin: .75rem 0;
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--text);
}

.stat-added {
  color: var(--success);
}

.stat-removed {
  color: var(--danger);
}

.stat-label {
  font-size: .7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.server-rejections {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin: .5rem 0;
}

.server-footer {
  margin-top: .75rem;
  padding-top: .5rem;
  border-top: 1px solid var(--border);
  font-size: .8rem;
}

/* --- Firewall Status Badges (per-IP) --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 500;
  white-space: nowrap;
}
.status-synced {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.status-partial {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.status-pending {
  background: rgba(107, 114, 128, 0.15);
  color: #9ca3af;
  border: 1px solid rgba(107, 114, 128, 0.3);
}
.status-noservers {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
  border: 1px solid rgba(107, 114, 128, 0.2);
  font-style: italic;
}

/* --- Port Badges (Propagation Page) --- */
.server-ports {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
  padding: .5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: .5rem;
}
.ports-label {
  font-size: .75rem;
  color: var(--text-dim);
  margin-right: .2rem;
}
.port-badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 3px;
  font-size: .75rem;
  font-weight: 600;
  font-family: var(--mono);
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Token management */
.token-display {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1rem 0;
}
.token-display.token-empty {
  border-color: var(--warning);
  background: rgba(210, 153, 34, 0.05);
}
.token-value-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.token-value {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  word-break: break-all;
  flex: 1;
  min-width: 200px;
  color: var(--accent);
}
.token-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}
.token-actions {
  margin-top: 1rem;
}
.btn-warning {
  background: var(--warning);
  color: var(--bg);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s var(--ease);
}
.btn-warning:hover { opacity: 0.85; }
.btn-success { background: var(--success) !important; color: var(--bg) !important; }

/* Server list in settings */
.server-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}
.server-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}
.server-info { flex: 1; min-width: 200px; }
.server-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}
.server-name {
  font-weight: 600;
  color: var(--text);
}
.server-id-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.server-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.server-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.inline-form {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}
.input-small {
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  width: 120px;
}
.input-small:focus {
  border-color: var(--accent);
  outline: none;
}
.btn-small {
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: var(--bg); }

/* Empty state */
.empty-state {
  padding: 1.5rem;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin-top: 1rem;
  text-align: center;
}
.config-example {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--bg);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: left;
  overflow-x: auto;
  margin-top: 0.75rem;
  color: var(--accent);
}