/* ============================================================
   Design System — Automat Dev App (Gruvbox Dark Theme)
   Inter (sans) + JetBrains Mono loaded from index.html
   Clean, solid colors — no gradients, no purplish tones.
   ============================================================ */

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

:root {
  /* Gruvbox Dark Palette */
  --bg:          #282828;
  --surface-0:   #1d2021;
  --surface-1:   #32302f;
  --surface-2:   #3c3836;
  --surface-3:   #504945;
  --surface-4:   #665c54;

  --border:       #3c3836;
  --border-hover: #504945;
  --border-focus: #fabd2f;

  /* Gruvbox Accents (Warm & Earthy, No Purple) */
  --accent:       #fabd2f;
  --accent-hover: #d79921;
  --yellow:       #fabd2f;
  --orange:       #fe8019;
  --green:        #b8bb26;
  --aqua:         #8ec07c;
  --blue:         #83a598;
  --red:          #fb4934;
  --purple:       #fabd2f; /* Aliased to accent to prevent purplish fallback */

  /* Fallback aliases for components that might read gradient vars */
  --gradient:      var(--accent);
  --gradient-text: var(--accent);
  --gradient-warm: var(--orange);

  /* Gruvbox Text */
  --text-1:      #ebdbb2;
  --text-2:      #d5c4a1;
  --text-3:      #928374;
  --text-4:      #665c54;
  --text-bright: #fbf1c7;
  --text-dark:   #282828;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Geometry */
  --r-sm:  4px;
  --r-md:  6px;
  --r-lg:  8px;
  --r-xl:  12px;
  --r-2xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 3px 8px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 6px 16px rgba(0, 0, 0, 0.45);
}

/* ── Global ────────────────────────────────────────────────── */

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#root {
  position: relative;
}

/* ── App Shell ─────────────────────────────────────────────── */

.app {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Header ────────────────────────────────────────────────── */

.app-header {
  padding: 48px 0 36px;
  text-align: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.logo-icon {
  font-size: 34px;
  color: var(--accent);
  display: inline-block;
  line-height: 1;
}

.logo-text {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--accent);
}

.logo-version {
  align-self: flex-end;
  margin-bottom: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-3);
  padding: 2px 8px;
  border: 1px solid var(--border);
  background: var(--surface-0);
  border-radius: var(--r-sm);
}

.tagline {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface-0);
  padding: 1px 6px;
  border-radius: var(--r-sm);
  color: var(--aqua);
  border: 1px solid var(--border);
}

.header-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.pill {
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* ── Main ──────────────────────────────────────────────────── */

.app-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Example Section ───────────────────────────────────────── */

.example-section {
  padding: 8px 0 24px;
}

.section-header {
  margin-bottom: 20px;
}

.section-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.section-number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  padding: 2px 8px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.section-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-header p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 12px;
  max-width: 680px;
}

/* ── Flow diagram ──────────────────────────────────── */

.flow-diagram {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.flow-node {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  white-space: nowrap;
}

.flow-node-component {
  background: rgba(250, 189, 47, 0.1);
  border-color: rgba(250, 189, 47, 0.35);
  color: var(--accent);
}

.flow-arrow {
  color: var(--orange);
  font-size: 15px;
  font-weight: 700;
}

.flow-sep {
  color: var(--text-3);
  font-size: 13px;
}

/* ── Info / Documentation Callout ──────────────────── */

.info-box {
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin: 16px 0 20px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
}

.info-box-title {
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.info-box ul {
  margin-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-box li strong {
  color: var(--text-bright);
}

.info-box code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--aqua);
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Two-column grid ───────────────────────────────── */

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 680px) {
  .two-columns {
    grid-template-columns: 1fr;
  }
}

/* ── Card ──────────────────────────────────────────── */

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.card-display {
  min-height: 340px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-0);
  flex-shrink: 0;
}

.card-icon {
  font-size: 16px;
}

.card-header h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
  flex: 1;
  letter-spacing: .01em;
}

.card-body {
  padding: 20px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Badges ────────────────────────────────────────── */

.badge {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.badge-local {
  background: rgba(184, 187, 38, 0.15);
  color: var(--green);
  border: 1px solid rgba(184, 187, 38, 0.3);
}

.badge-cascade {
  background: rgba(254, 128, 25, 0.15);
  color: var(--orange);
  border: 1px solid rgba(254, 128, 25, 0.3);
}

.badge-api {
  background: rgba(131, 165, 152, 0.15);
  color: var(--blue);
  border: 1px solid rgba(131, 165, 152, 0.3);
}

.badge-success {
  background: rgba(184, 187, 38, 0.15);
  color: var(--green);
  border: 1px solid rgba(184, 187, 38, 0.3);
}

/* ── Spinner & Skeleton Animations ─────────────────── */

.spinner-gruvbox {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(250, 189, 47, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin-gruvbox 0.75s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

@keyframes spin-gruvbox {
  to { transform: rotate(360deg); }
}

.skeleton-bar {
  background: linear-gradient(90deg, var(--surface-1) 25%, var(--surface-2) 50%, var(--surface-1) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
  border-radius: var(--r-sm);
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Buttons ───────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, transform .1s;
  user-select: none;
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 700;
  border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-1);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-3);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text-1);
  border-color: var(--border-hover);
}

.btn-full {
  width: 100%;
}

/* Circle variant for +/- */
.btn-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 22px;
  font-weight: 400;
  padding: 0;
  flex-shrink: 0;
}

/* ── Counter Controls ──────────────────────────────── */

.ctrl-current-value {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 18px;
  padding: 12px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}

.ctrl-current-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-3);
  margin-bottom: 4px;
  font-weight: 700;
}

.ctrl-current-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.counter-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
}

/* ── Counter Display ───────────────────────────────── */

.count-display-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 0;
}

.count-number {
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  display: inline-block;
  min-width: 3ch;
  text-align: center;
  transition: transform .1s;
}

.count-number.count-animate {
  animation: pop .2s ease-out;
}

@keyframes pop {
  0%   { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.count-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-3);
  font-weight: 600;
}

.count-hint {
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
  margin-top: 4px;
}

/* ── Notification card ─────────────────────────────── */

.notification-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s;
}

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

.notif-count-badge {
  background: var(--accent);
  color: var(--text-dark);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 1px 8px;
  border-radius: var(--r-sm);
  min-width: 20px;
  text-align: center;
}

.notification-list {
  list-style: none;
  max-height: 360px;
  overflow-y: auto;
  padding: 4px 0;
}

.notification-list::-webkit-scrollbar {
  width: 4px;
}

.notification-list::-webkit-scrollbar-track {
  background: transparent;
}

.notification-list::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 2px;
}

.notification-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}

.notification-item:last-child {
  border-bottom: none;
}

.notif-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
}

.notif-text {
  flex: 1;
  font-size: 13px;
  color: var(--text-2);
}

.notif-count-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  color: var(--text-dark);
  flex-shrink: 0;
}

/* ── Empty state ───────────────────────────────────── */

.empty-state {
  padding: 36px 18px;
  text-align: center;
  color: var(--text-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.empty-state-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 4px;
  opacity: .75;
}

.empty-state-sub {
  font-size: 13px;
  color: var(--text-3);
  max-width: 280px;
}

/* ── Weather Controls ──────────────────────────────── */

.weather-inputs {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-3);
}

.input-field {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}

.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(250, 189, 47, 0.2);
}

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

.input-field:disabled {
  opacity: .5;
}

.city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.city-chip {
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 12px;
  font-family: var(--font-sans);
  color: var(--text-2);
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}

.city-chip:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--text-bright);
  background: var(--surface-3);
}

.city-chip:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.spinner-sm {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(40, 40, 40, 0.3);
  border-top-color: var(--text-dark);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Weather Panel ─────────────────────────────────── */

.weather-panel-body {
  align-items: stretch;
  justify-content: center;
}

.weather-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-3);
  font-size: 14px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--surface-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.weather-error {
  margin: auto 0;
  padding: 14px;
  background: rgba(251, 73, 52, 0.12);
  border: 1px solid rgba(251, 73, 52, 0.25);
  border-radius: var(--r-md);
  color: var(--red);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.weather-data {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 0;
}

.weather-location {
  text-align: center;
}

.weather-location-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
}

.weather-location-country {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 2px;
}

.weather-icon {
  font-size: 56px;
  line-height: 1;
}

.weather-temp {
  display: flex;
  align-items: flex-start;
  gap: 2px;
}

.weather-temp-value {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.weather-temp-unit {
  font-size: 24px;
  color: var(--text-3);
  padding-top: 8px;
  font-weight: 400;
}

.weather-condition {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
}

.weather-wind {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
}

.wind-arrow {
  display: inline-block;
  font-size: 16px;
  color: var(--aqua);
  font-weight: bold;
}

.weather-fetched-at {
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

/* ── Code Snippet ──────────────────────────────────── */

.code-snippet {
  margin-top: auto;
  padding-top: 14px;
}

.code-snippet pre {
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
}

/* ── Section divider ───────────────────────────────── */

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 36px 0;
}

/* ── Footer ────────────────────────────────────────── */

.app-footer {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}

.external-link {
  color: var(--aqua);
  text-decoration: none;
}

.external-link:hover {
  text-decoration: underline;
}

/* ── Hybrid State Indicators & Controls ────────────── */

.hybrid-state-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
  padding: 8px 10px;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 12px;
}

.state-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.state-item-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-3);
  font-weight: 600;
}

.state-tag-automat {
  display: inline-block;
  padding: 1px 5px;
  border-radius: var(--r-sm);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(250, 189, 47, 0.15);
  color: var(--accent);
  border: 1px solid rgba(250, 189, 47, 0.35);
}

.state-tag-local {
  display: inline-block;
  padding: 1px 5px;
  border-radius: var(--r-sm);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(142, 192, 124, 0.15);
  color: var(--aqua);
  border: 1px solid rgba(142, 192, 124, 0.35);
}

.state-item-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
}

.segmented-control {
  display: inline-flex;
  background: var(--surface-0);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 2px;
  gap: 2px;
}

.seg-btn {
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 11px;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color .15s, color .15s;
}

.seg-btn:hover:not(.active) {
  color: var(--text-1);
  background: var(--surface-2);
}

.seg-btn.active {
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 700;
}