/* =========================================================
   WebGuard — Enterprise Design System
   Dual-theme (light/dark), widescreen-ready, glassmorphic.
   ========================================================= */

/* ---------- Light Theme (default) ---------- */
[data-theme="light"],
:root {
  color-scheme: light;

  /* Surface */
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  /* Text */
  --text-1: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;

  /* Brand */
  --brand: #4338ca;
  --brand-hover: #3730a3;
  --brand-soft: #eef2ff;
  --brand-border: #c7d2fe;

  /* Severity system */
  --sev-critical: #dc2626;
  --sev-high: #ea580c;
  --sev-medium: #d97706;
  --sev-low: #2563eb;
  --sev-info: #64748b;

  /* Status */
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;

  /* Type */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* Rhythm */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.03), 0 1px 8px -2px rgba(15, 23, 42, 0.06);
  --shadow-raised: 0 4px 16px -4px rgba(15, 23, 42, 0.1), 0 2px 6px -2px rgba(15, 23, 42, 0.06);
  --shadow-overlay: 0 20px 60px -12px rgba(15, 23, 42, 0.28);

  /* Navbar */
  --navbar-bg: rgba(255, 255, 255, 0.92);
  --navbar-border: var(--border);
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c2230;
  --surface-glass: rgba(22, 27, 34, 0.88);
  --border: #30363d;
  --border-strong: #484f58;

  --text-1: #e6edf3;
  --text-2: #8b949e;
  --text-3: #484f58;

  --brand: #7c86ff;
  --brand-hover: #9da5ff;
  --brand-soft: rgba(124, 134, 255, 0.12);
  --brand-border: rgba(124, 134, 255, 0.3);

  --sev-critical: #f87171;
  --sev-high: #fb923c;
  --sev-medium: #fbbf24;
  --sev-low: #60a5fa;
  --sev-info: #6b7280;

  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 2px 8px -2px rgba(0, 0, 0, 0.3);
  --shadow-raised: 0 8px 24px -4px rgba(0, 0, 0, 0.5);
  --shadow-overlay: 0 24px 64px -12px rgba(0, 0, 0, 0.7);

  --navbar-bg: rgba(13, 17, 23, 0.92);
  --navbar-border: var(--border);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 0.4em;
  color: var(--text-1);
}

p { margin: 0 0 1em; color: var(--text-2); }

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

code, .mono { font-family: var(--font-mono); }

::selection { background: var(--brand-soft); color: var(--brand-hover); }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Layout shell ---------- */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 95%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 24px;
}

main.page {
  flex: 1;
  padding: 36px 0 72px;
}

/* ---------- Top navigation ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navbar-bg);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--navbar-border);
  transition: background 0.2s ease;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-1);
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  border: 1px solid var(--brand-border);
  color: var(--brand);
  flex-shrink: 0;
}

.brand-mark svg { width: 16px; height: 16px; display: block; }

.brand small {
  display: block;
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  color: var(--text-1);
  background: var(--surface-2);
  text-decoration: none;
}

.nav-link.is-active {
  color: var(--brand);
  background: var(--brand-soft);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--surface);
  color: var(--text-1);
  border-color: var(--border-strong);
}

.theme-toggle svg { width: 16px; height: 16px; display: block; }

/* Show correct icon per theme */
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* ---------- Command palette hint button ---------- */
.palette-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-3);
  border-radius: 8px;
  font-size: 12.5px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.palette-trigger:hover {
  background: var(--surface);
  color: var(--text-2);
}

.palette-trigger kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 1px 5px;
}

/* ---------- Command Palette overlay ---------- */
.palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.palette-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.palette-modal {
  width: 100%;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
  overflow: hidden;
  transform: translateY(-8px) scale(0.98);
  transition: transform 0.18s ease;
}

.palette-overlay.is-open .palette-modal {
  transform: translateY(0) scale(1);
}

.palette-search-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.palette-search-wrap svg {
  width: 17px;
  height: 17px;
  color: var(--text-3);
  flex-shrink: 0;
}

.palette-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--text-1);
  font-family: var(--font-body);
  caret-color: var(--brand);
}

.palette-input::placeholder { color: var(--text-3); }

.palette-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
}

.palette-group-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 12px 4px;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
  text-decoration: none;
  color: var(--text-1);
}

.palette-item:hover,
.palette-item.is-selected {
  background: var(--brand-soft);
  color: var(--brand);
  text-decoration: none;
}

.palette-item-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  flex-shrink: 0;
}

.palette-item:hover .palette-item-icon,
.palette-item.is-selected .palette-item-icon {
  background: var(--brand-soft);
  color: var(--brand);
}

.palette-item-icon svg { width: 14px; height: 14px; }

.palette-item-name {
  font-size: 13.5px;
  font-weight: 500;
}

.palette-item-hint {
  font-size: 11.5px;
  color: var(--text-3);
  margin-left: auto;
  font-family: var(--font-mono);
}

.palette-empty {
  text-align: center;
  padding: 28px 20px;
  color: var(--text-3);
  font-size: 13.5px;
}

/* ---------- Toast notifications ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-raised);
  font-size: 13.5px;
  color: var(--text-1);
  pointer-events: all;
  animation: toast-slide-in 0.28s cubic-bezier(0.34, 1.4, 0.64, 1) both;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-hiding {
  opacity: 0;
  transform: translateX(12px);
}

.toast-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast--success { border-color: #bbf7d0; }
.toast--success .toast-icon { color: var(--ok); }

.toast--error { border-color: #fecaca; }
.toast--error .toast-icon { color: var(--err); }

.toast--info { border-color: var(--brand-border); }
.toast--info .toast-icon { color: var(--brand); }

.toast-message { flex: 1; line-height: 1.45; }

.toast-close {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  margin-left: 4px;
  flex-shrink: 0;
}

.toast-close svg { width: 14px; height: 14px; display: block; }

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

/* ---------- Env badge ---------- */
.env-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--surface-2);
}

.env-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
}

.env-badge.is-remote .dot {
  background: var(--sev-medium);
}

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.page-header h1 { font-size: 25px; margin-bottom: 6px; }
.page-header .sub { color: var(--text-2); font-size: 14px; margin: 0; max-width: 60ch; }

/* ---------- Panel / card ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.panel-header h2 { font-size: 15px; margin: 0; }
.panel-header .count { color: var(--text-3); font-family: var(--font-mono); font-size: 12.5px; }

.panel-body { padding: 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  line-height: 1;
}

.btn:hover { border-color: var(--border-strong); background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(67, 56, 202, 0.15);
}

.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }

.btn-primary:disabled {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text-3);
  box-shadow: none;
  cursor: not-allowed;
}

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-2); }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-block { width: 100%; }

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ---------- Severity badges ---------- */
.badge-sev {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-sev::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-sev.critical { color: var(--sev-critical); background: rgba(220, 38, 38, 0.1); border-color: rgba(220, 38, 38, 0.3); }
.badge-sev.high     { color: var(--sev-high);     background: rgba(234, 88, 12, 0.1);  border-color: rgba(234, 88, 12, 0.3); }
.badge-sev.medium   { color: var(--sev-medium);   background: rgba(217, 119, 6, 0.1);  border-color: rgba(217, 119, 6, 0.3); }
.badge-sev.low      { color: var(--sev-low);      background: rgba(37, 99, 235, 0.1);  border-color: rgba(37, 99, 235, 0.3); }
.badge-sev.info     { color: var(--sev-info);     background: var(--surface-2);        border-color: var(--border); }

/* ---------- Status badges ---------- */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--surface-2);
}

.badge-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}

.badge-status.completed { color: var(--ok); border-color: rgba(22, 163, 74, 0.3); background: rgba(22, 163, 74, 0.08); }
.badge-status.completed::before { background: var(--ok); }

.badge-status.running { color: var(--brand); border-color: var(--brand-border); background: var(--brand-soft); }
.badge-status.running::before { background: var(--brand); animation: pulse-dot 1.4s ease-in-out infinite; }

.badge-status.pending { color: var(--sev-medium); border-color: rgba(217, 119, 6, 0.3); background: rgba(217, 119, 6, 0.08); }
.badge-status.pending::before { background: var(--sev-medium); }

.badge-status.failed { color: var(--err); border-color: rgba(220, 38, 38, 0.3); background: rgba(220, 38, 38, 0.08); }
.badge-status.failed::before { background: var(--err); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 8px;
}

input[type="text"],
input[type="url"],
input[type="search"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select {
  appearance: none;
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-top: 16px;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: var(--sev-critical);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 20px 0;
}

.footer-inner p {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-2);
}

.footer-inner p + p {
  margin-top: 2px;
}

/* ---------- Utility ---------- */
.text-mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-2); }
.text-dim { color: var(--text-3); }
.text-1 { color: var(--text-1); }
.hidden { display: none !important; }
.flex-align { display: inline-flex; align-items: center; gap: 8px; }
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 880px) {
  .palette-trigger .palette-trigger-label { display: none; }
  .navbar-inner { height: auto; padding: 12px 0; flex-wrap: wrap; gap: 10px; }
  .nav-links { order: 3; width: 100%; justify-content: flex-start; }
  .page-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .toast-container { bottom: 12px; right: 12px; left: 12px; max-width: none; }
  .palette-modal { margin: 0 12px; }
}