/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Prevent tap highlight flash on mobile */
button, a { -webkit-tap-highlight-color: transparent; }

:root {
  --green: #009639;
  --green-dark: #007a2e;
  --green-light: #e8f5ee;
  --red: #dc3545;
  --red-light: #ffeef0;
  --blue: #0066cc;
  --blue-light: #e8f0fc;
  --yellow: #e6a817;
  --yellow-light: #fff8e6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
}

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  /* Safe area for notched phones */
  padding-bottom: env(safe-area-inset-bottom);
}

/* iOS: inputs below 16px trigger auto-zoom — prevent it */
@media (max-width: 520px) {
  input, select, textarea { font-size: 16px !important; }
}

/* ─── Utility ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ─── Login Screen ────────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0faf4 0%, #e8f5ee 100%);
}

.login-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-logo { margin-bottom: 16px; }
.login-box h1 { font-size: 22px; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.login-subtitle { color: var(--gray-500); margin-bottom: 28px; font-size: 13px; }

/* ─── Header ──────────────────────────────────────────────────────────────── */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left { display: flex; align-items: center; gap: 10px; flex: 1; }
.header-title { font-size: 16px; font-weight: 700; color: var(--gray-900); }

.header-center { display: flex; align-items: center; flex: 1; justify-content: center; }
.header-right { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: flex-end; }

.nginx-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--gray-100);
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-600);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-400);
  transition: background 0.3s;
}
.status-dot.active { background: var(--green); box-shadow: 0 0 0 2px rgba(0,150,57,.2); }
.status-dot.inactive { background: var(--red); }

/* ─── Toolbar ─────────────────────────────────────────────────────────────── */
.toolbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toolbar-left { display: flex; align-items: center; gap: 10px; flex: 1; }
.toolbar-right { display: flex; align-items: center; gap: 10px; }

.search-input {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 7px 12px;
  font-size: 13px;
  width: 240px;
  outline: none;
  background: var(--gray-50);
  color: var(--gray-800);
  transition: border-color .2s, box-shadow .2s;
}
.search-input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(0,150,57,.1); background: var(--white); }

.filter-tabs { display: flex; gap: 2px; }
.filter-tab {
  padding: 5px 12px;
  border: none;
  background: transparent;
  color: var(--gray-500);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all .15s;
}
.filter-tab:hover { background: var(--gray-100); color: var(--gray-700); }
.filter-tab.active { background: var(--green); color: var(--white); }

.sites-count { font-size: 12px; color: var(--gray-500); white-space: nowrap; }

/* ─── Main Content ────────────────────────────────────────────────────────── */
.main-content {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ─── Sites Grid ──────────────────────────────────────────────────────────── */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

/* ─── Site Card ───────────────────────────────────────────────────────────── */
.site-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
}
.site-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.site-card.disabled { opacity: .75; }

.site-card-header {
  padding: 14px 16px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.site-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.site-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
.site-status-indicator.enabled { background: var(--green); box-shadow: 0 0 0 2px rgba(0,150,57,.15); }
.site-status-indicator.disabled { background: var(--gray-300); }

.site-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-badges { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.badge-ssl { background: var(--blue-light); color: var(--blue); }
.badge-socketio { background: #fff0e6; color: #e05a00; }
.badge-enabled { background: var(--green-light); color: var(--green-dark); }
.badge-disabled { background: var(--gray-100); color: var(--gray-500); }
.badge-warn { background: var(--yellow-light); color: #9a6700; }
.badge-danger { background: var(--red-light); color: var(--red); }

.site-card-body { padding: 0 16px 12px; }

.site-info-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 5px;
  font-size: 12px;
  color: var(--gray-600);
}
.site-info-row svg { flex-shrink: 0; margin-top: 1px; color: var(--gray-400); }
.site-info-value {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gray-700);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.site-domains {
  font-size: 11px;
  color: var(--gray-500);
  font-family: var(--mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cert-expiry { font-size: 11px; }
.cert-ok { color: var(--green); }
.cert-warn { color: var(--yellow); }
.cert-danger { color: var(--red); }

.site-card-footer {
  border-top: 1px solid var(--gray-100);
  padding: 10px 16px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.site-action-toggle {
  padding: 5px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .15s;
}
.site-action-toggle.enable { background: var(--green-light); color: var(--green-dark); }
.site-action-toggle.enable:hover { background: var(--green); color: var(--white); }
.site-action-toggle.disable { background: var(--gray-100); color: var(--gray-600); }
.site-action-toggle.disable:hover { background: var(--gray-200); }

.site-card-footer .spacer { flex: 1; }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover:not(:disabled) { background: var(--green-dark); }
.btn-success { background: var(--green); color: var(--white); }
.btn-success:hover:not(:disabled) { background: var(--green-dark); }
.btn-danger { background: var(--red); color: var(--white); }
.btn-danger:hover:not(:disabled) { background: #b02030; }
.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover:not(:disabled) { background: var(--gray-100); color: var(--gray-800); }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }
.btn-icon { padding: 6px; border-radius: var(--radius-sm); }

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}
.form-group small { display: block; font-size: 11px; color: var(--gray-400); margin-top: 4px; }
.required { color: var(--red); }

input[type="text"],
input[type="password"],
select {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,150,57,.1);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 400;
}
.checkbox-group input[type="checkbox"] { width: auto; cursor: pointer; }

.error-msg {
  background: var(--red-light);
  color: var(--red);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  margin-top: 10px;
}

/* ─── Modals ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(2px);
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-large { max-width: 900px; }
.modal-sm { max-width: 440px; }

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.modal-header h2 { font-size: 16px; font-weight: 700; flex: 1; }
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  font-size: 18px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all .15s;
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ─── Config Editor ───────────────────────────────────────────────────────── */
.editor-meta {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 8px 12px;
  font-size: 11px;
  color: var(--gray-500);
  display: flex;
  gap: 16px;
}
.editor-meta span { display: flex; align-items: center; gap: 4px; }

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-800);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 6px 12px;
}
.editor-label { font-size: 11px; color: var(--gray-400); font-family: var(--mono); }
.editor-actions { display: flex; gap: 6px; }

.config-editor {
  width: 100%;
  min-height: 400px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  padding: 14px 16px;
  border: 1px solid var(--gray-700);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  resize: vertical;
  outline: none;
  background: #1e1e2e;
  color: #cdd6f4;
  tab-size: 4;
}
.config-editor:focus { border-color: var(--green); }
.config-editor-sm { min-height: 340px; }

/* ─── Add Site Layout ─────────────────────────────────────────────────────── */
.add-form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 700px) {
  .add-form-layout { grid-template-columns: 1fr; }
}

.step-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-editable {
  font-size: 10px;
  background: var(--green-light);
  color: var(--green-dark);
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: 0;
}

.template-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.template-card {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
}
.template-card:hover { border-color: var(--green); background: var(--green-light); }
.template-icon { font-size: 28px; margin-bottom: 8px; }
.template-name { font-size: 13px; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.template-desc { font-size: 11px; color: var(--gray-500); line-height: 1.4; }

.ssl-note {
  background: var(--blue-light);
  border: 1px solid #c3daf9;
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 11px;
  color: var(--blue);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.5;
}
.ssl-note code {
  font-family: var(--mono);
  background: rgba(0,102,204,.1);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ─── Logs ────────────────────────────────────────────────────────────────── */
.logs-controls { display: flex; gap: 8px; align-items: center; margin-left: auto; }

.logs-viewer {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  background: #0d1117;
  color: #c9d1d9;
  padding: 16px;
  border-radius: var(--radius);
  overflow: auto;
  max-height: 500px;
  white-space: pre;
}

.output-viewer {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  background: var(--gray-900);
  color: #f0f0f0;
  padding: 14px;
  border-radius: var(--radius);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ─── Editor Meta ─────────────────────────────────────────────────────────── */
.select-sm {
  width: auto;
  padding: 5px 8px;
  font-size: 12px;
}

/* ─── SSL Modal ───────────────────────────────────────────────────────────── */
.ssl-prereq {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--blue-light);
  border: 1px solid #c3daf9;
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--blue);
  line-height: 1.5;
}

.domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  min-height: 42px;
  background: var(--gray-50);
}

.domain-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 20px;
  padding: 3px 10px 3px 12px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--gray-800);
}

.domain-tag-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  font-size: 14px;
  padding: 0;
  line-height: 1;
  transition: color .15s;
}
.domain-tag-remove:hover { color: var(--red); }

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #161b22;
  padding: 8px 14px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.terminal-status {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--gray-400);
}
.terminal-status.success { color: #56d364; }
.terminal-status.error { color: #f85149; }

.terminal-spinner {
  color: var(--green);
  font-size: 16px;
  animation: spin .8s linear infinite;
  display: inline-block;
}
.terminal-spinner.done { display: none; }

.ssl-terminal {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  background: #0d1117;
  color: #c9d1d9;
  padding: 14px 16px;
  border: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow-y: auto;
  max-height: 360px;
  white-space: pre-wrap;
  word-break: break-all;
}

.ssl-result-banner {
  padding: 16px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ssl-result-banner.success { background: var(--green-light); color: var(--green-dark); border: 1px solid #b7dfc9; }
.ssl-result-banner.error { background: var(--red-light); color: var(--red); border: 1px solid #f5c6cb; }

.btn-ssl {
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid #c3daf9;
  padding: 5px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn-ssl:hover { background: var(--blue); color: var(--white); }

.btn-ssl-renew {
  background: var(--green-light);
  color: var(--green-dark);
  border-color: #b7dfc9;
}
.btn-ssl-renew:hover { background: var(--green); color: var(--white); }

/* ─── Confirm ─────────────────────────────────────────────────────────────── */
.confirm-note {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 6px;
}

/* ─── Loading / Empty ─────────────────────────────────────────────────────── */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 12px;
  color: var(--gray-400);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ───────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-900);
  color: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 500;
  animation: slideIn .25s ease;
  pointer-events: auto;
  max-width: 360px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--blue); }
.toast.warning { border-left: 3px solid var(--yellow); }
.toast.fade-out { animation: fadeOut .3s ease forwards; }

@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { transform: translateX(20px); opacity: 0; } }

/* ─── Port Forwards ───────────────────────────────────────────────────────── */
.ports-range-label {
  font-size: 11px;
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 3px 8px;
  border-radius: 10px;
}

.ports-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 40px 20px;
  color: var(--gray-400);
  font-size: 13px;
}

.ports-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ports-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--gray-500);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.ports-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.ports-table tr:last-child td { border-bottom: none; }
.ports-table tr:hover td { background: var(--gray-50); }

.port-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-900);
}

.proto-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}
.proto-http { background: var(--blue-light); color: var(--blue); }
.proto-tcp  { background: #fff0e6; color: #c05000; }
.proto-udp  { background: #f0e6ff; color: #6600cc; }

.backend-code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
}

.note-cell { color: var(--gray-500); font-size: 12px; max-width: 160px; }

.ports-add-form {
  margin-top: 20px;
  padding: 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
}

.ports-form-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-500);
  margin-bottom: 14px;
}

.ports-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}
@media (max-width: 600px) { .ports-form-grid { grid-template-columns: 1fr; } }

.protocol-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}
.proto-tab {
  padding: 5px 14px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-600);
  transition: all .15s;
}
.proto-tab:hover { border-color: var(--gray-400); color: var(--gray-800); }
.proto-tab.active { background: var(--gray-800); color: var(--white); border-color: var(--gray-800); }

.pf-firewall-note {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--yellow-light);
  border: 1px solid #f0d080;
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 11px;
  color: #7a5a00;
  margin-top: 4px;
  grid-column: 1 / -1;
}
.pf-firewall-note code {
  font-family: var(--mono);
  background: rgba(0,0,0,.08);
  padding: 1px 5px;
  border-radius: 3px;
}

.port-count-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--blue);
  color: white;
  font-size: 9px;
  font-weight: 700;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Mobile status (hidden on desktop) ──────────────────────────────────── */
.nginx-status-mobile { display: none; }
.header-title-group { display: flex; flex-direction: column; gap: 1px; }

/* ─── Table scroll wrapper ────────────────────────────────────────────────── */
.table-scroll-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.hide-mobile { /* shown on desktop, hidden on small mobile */ }

/* ─── Responsive: Tablet (≤ 768px) ───────────────────────────────────────── */
@media (max-width: 768px) {
  .sites-grid { grid-template-columns: 1fr; }
  .header-center { display: none; }
  .toolbar { flex-wrap: wrap; }
  .search-input { width: 160px; }
  .template-grid { grid-template-columns: 1fr; }
  .add-form-layout { grid-template-columns: 1fr; }
}

/* ─── Responsive: Mobile (≤ 520px) ───────────────────────────────────────── */
@media (max-width: 520px) {

  /* ── Header ── */
  .header {
    padding: 0 14px;
    height: 54px;
    gap: 8px;
  }
  .header-title { font-size: 14px; }
  .header-center { display: none; }

  /* Show compact status under the title */
  .nginx-status-mobile {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 500;
  }
  .status-text-mobile { font-size: 10px; }

  /* Hide button text labels, keep icons only */
  .btn-label { display: none; }
  .btn.btn-sm { padding: 8px; min-width: 36px; min-height: 36px; justify-content: center; }
  .header-right { gap: 4px; }

  /* ── Toolbar ── */
  .toolbar {
    padding: 10px 12px;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  .toolbar-left {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  .toolbar-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  .search-input {
    width: 100%;
    font-size: 15px; /* prevent iOS zoom on focus */
    padding: 10px 12px;
  }
  .filter-tabs {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 4px;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab {
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 13px;
    min-height: 36px;
  }
  .sites-count { font-size: 12px; }
  .toolbar-right .btn { min-height: 38px; padding: 8px 14px; }
  .toolbar-right .btn-label { display: inline; } /* keep "Add Site" text visible */

  /* ── Main content ── */
  .main-content { padding: 12px; }

  /* ── Site cards ── */
  .site-card { border-radius: var(--radius); }
  .site-card-header { padding: 12px 14px 8px; }
  .site-card-body { padding: 0 14px 10px; }
  .site-card-footer {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 6px;
  }
  /* Bigger touch targets for card action buttons */
  .site-card-footer .btn-icon {
    min-width: 40px;
    min-height: 40px;
    padding: 10px;
  }
  .site-action-toggle {
    min-height: 36px;
    padding: 6px 14px;
    font-size: 13px;
  }
  .btn-ssl {
    min-height: 36px;
    padding: 6px 12px;
    font-size: 12px;
  }

  /* ── Modals — slide up from bottom, full width ── */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal,
  .modal-large,
  .modal-sm {
    max-width: 100%;
    width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: 92vh;
  }
  .modal-header {
    padding: 16px 16px 12px;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
    border-bottom: 1px solid var(--gray-100);
  }
  .modal-header h2 { font-size: 15px; }
  .modal-body { padding: 14px 16px; }
  .modal-footer {
    padding: 12px 16px;
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
  }
  .modal-footer .btn { flex: 1; justify-content: center; min-height: 44px; }

  /* ── Config editor ── */
  .config-editor { min-height: 280px; font-size: 11px; }
  .editor-meta { flex-wrap: wrap; gap: 6px; font-size: 10px; }

  /* ── Add site templates ── */
  .template-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .template-card { padding: 14px 10px; }
  .template-icon { font-size: 22px; margin-bottom: 5px; }
  .template-name { font-size: 12px; }
  .template-desc { font-size: 10px; }

  /* ── Add site form ── */
  .add-form-layout { grid-template-columns: 1fr; gap: 0; }
  .add-form-panel { margin-bottom: 16px; }
  .config-editor-sm { min-height: 220px; }

  /* ── SSL modal ── */
  .ssl-terminal { max-height: 260px; font-size: 11px; }
  .logs-controls { flex-wrap: wrap; gap: 4px; }
  .select-sm { font-size: 13px; padding: 7px 8px; }

  /* ── Port forwards ── */
  .ports-form-grid { grid-template-columns: 1fr; }
  .ports-table th, .ports-table td { padding: 8px 10px; }
  .hide-mobile { display: none; }

  /* ── Logs viewer ── */
  .logs-viewer { max-height: 360px; font-size: 10.5px; }

  /* ── Toast ── */
  #toast-container {
    bottom: 12px;
    right: 12px;
    left: 12px;
  }
  .toast { max-width: 100%; font-size: 13px; }
}

/* ─── Responsive: Small mobile (≤ 360px) ─────────────────────────────────── */
@media (max-width: 360px) {
  .template-grid { grid-template-columns: 1fr; }
  .header-title { font-size: 13px; }
  .site-name { font-size: 13px; }
}