/* FrugalSEO design system — green growth, no enterprise chrome */

:root {
  --bg: #070b09;
  --bg-elevated: #0e1411;
  --bg-card: #121a16;
  --border: #1e2a24;
  --border-strong: #2d3f36;
  --text: #eef6f1;
  --text-muted: #8fa39a;
  --text-dim: #5e7268;
  --accent: #22c55e;
  --accent-2: #4ade80;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --accent-glow: rgba(34, 197, 94, 0.35);
  --good: #22c55e;
  --good-soft: rgba(34, 197, 94, 0.12);
  --warn: #f5a524;
  --warn-soft: rgba(245, 165, 36, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --blue: #5b9def;
  --blue-soft: rgba(91, 157, 239, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: fixed;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-wide {
  max-width: 1180px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #16a34a, #4ade80);
  display: grid;
  place-items: center;
  font-size: 13px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a:not(.btn) {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:not(.btn):hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s, border-color 0.12s;
  font-family: inherit;
  white-space: nowrap;
  color: var(--text);
  background: transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #052e16;
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.3), 0 8px 24px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
  background: #4ade80;
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.45), 0 12px 32px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 0.82rem;
  border-radius: 8px;
}

/* Hero */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 0 auto 20px;
  max-width: 780px;
}

h1 .accent {
  background: linear-gradient(135deg, #22c55e, #86efac);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 48px;
}

/* Preview cards */
.preview-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: left;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.preview-header span {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill-good {
  background: var(--good-soft);
  color: var(--good);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.pill-warn {
  background: var(--warn-soft);
  color: var(--warn);
  border: 1px solid rgba(245, 165, 36, 0.3);
}

.pill-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.pill-blue {
  background: var(--blue-soft);
  color: var(--blue);
  border: 1px solid rgba(91, 157, 239, 0.3);
}

.preview-body {
  padding: 24px;
}

.kw-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.kw-row:last-child {
  border-bottom: none;
}

.kw-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.kw-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.meter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.meter-bar {
  width: 48px;
  height: 6px;
  border-radius: 99px;
  background: var(--border);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--accent);
}

.meter-fill.hard {
  background: var(--danger);
}

.meter-fill.mid {
  background: var(--warn);
}

/* Sections */
section {
  padding: 72px 0;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  font-weight: 700;
}

.section-sub {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 0 40px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 800px) {
  .features {
    grid-template-columns: 1fr;
  }
  .nav-links a:not(.btn) {
    display: none;
  }
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Compare */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.compare-card.us {
  border-color: rgba(34, 197, 94, 0.35);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.08), 0 16px 40px rgba(34, 197, 94, 0.08);
}

.compare-card h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  padding: 8px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.compare-card li:last-child {
  border-bottom: none;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
}

@media (max-width: 800px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Pricing */
.price-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.08), var(--shadow);
  text-align: center;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 8px 0;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-card ul {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.price-card li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price-card li::before {
  content: "✓ ";
  color: var(--accent);
  font-weight: 700;
}

/* Forms */
.auth-card {
  max-width: 420px;
  margin: 64px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  text-align: left;
  max-width: none;
}

.auth-card .sub {
  color: var(--text-muted);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.error-banner {
  background: var(--danger-soft);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.success-banner {
  background: var(--good-soft);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--good);
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

/* App shell */
.app-shell {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 9, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 65px);
}

@media (max-width: 860px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .app-sidebar {
    display: flex;
    overflow-x: auto;
    border-right: none !important;
    border-bottom: 1px solid var(--border);
    padding: 8px !important;
    gap: 4px;
  }
  .app-sidebar .side-link {
    white-space: nowrap;
  }
}

.app-sidebar {
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  background: var(--bg-elevated);
}

.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
}

.side-link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.side-link.active {
  background: var(--accent-soft);
  color: var(--accent-2);
}

.app-main {
  padding: 28px 32px 64px;
  max-width: 900px;
}

@media (max-width: 600px) {
  .app-main {
    padding: 20px 16px 48px;
  }
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel-header {
  margin-bottom: 24px;
}

.panel-header h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.panel-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.tool-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.tool-bar .input {
  flex: 1;
  min-width: 180px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 12px;
  font-family: var(--mono);
}

/* Daily action hero card */
.daily-card {
  background: linear-gradient(145deg, rgba(34, 197, 94, 0.08), var(--bg-card) 50%);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 20px;
}

.daily-card .eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.daily-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.daily-card .body {
  color: var(--text-muted);
  margin: 0 0 16px;
  line-height: 1.6;
}

.daily-card .why {
  font-size: 0.9rem;
  color: var(--text-dim);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  margin-bottom: 20px;
}

.daily-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tag {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--border);
  color: var(--text-muted);
}

.tag-effort-low {
  background: var(--good-soft);
  color: var(--good);
}

.tag-effort-medium {
  background: var(--warn-soft);
  color: var(--warn);
}

.tag-effort-high {
  background: var(--danger-soft);
  color: var(--danger);
}

/* Audit results */
.score-ring {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.score-big {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.score-big.grade-a,
.score-big.grade-b {
  color: var(--good);
}

.score-big.grade-c {
  color: var(--warn);
}

.score-big.grade-d,
.score-big.grade-f {
  color: var(--danger);
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.check-item.fail {
  border-color: rgba(248, 113, 113, 0.25);
}

.check-item.warn {
  border-color: rgba(245, 165, 36, 0.2);
}

.check-status {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.check-status.pass {
  background: var(--good-soft);
  color: var(--good);
}

.check-status.warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.check-status.fail {
  background: var(--danger-soft);
  color: var(--danger);
}

.check-item h4 {
  margin: 0 0 4px;
  font-size: 0.95rem;
}

.check-item p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.check-item .fix {
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--accent-2);
}

/* Keyword table */
.kw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.kw-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.kw-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.kw-table tr:last-child td {
  border-bottom: none;
}

.kw-table .kw {
  font-weight: 600;
}

.intent-badge {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue);
  text-transform: capitalize;
}

/* Loading */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

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

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

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

.footer {
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.usage-bar {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.top-picks {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.top-pick {
  background: var(--bg);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 10px;
  padding: 14px 16px;
}

.top-pick strong {
  display: block;
  margin-bottom: 4px;
}

.top-pick .why {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.notice {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--blue-soft);
  border: 1px solid rgba(91, 157, 239, 0.25);
  color: var(--blue);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.hidden {
  display: none !important;
}