/* design.css */
/* Vercel-inspired minimal component styles */

/* Base Layout Polish */
body {
  background: var(--bg);
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* Clean Card Classes */
.glass-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease;
}
.glass-card:hover {
  border-color: var(--color-primary);
}

/* Nav Improvements */
nav {
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid var(--border) !important;
}

/* Buttons */
.btn, button {
  border-radius: var(--radius-sm) !important;
  font-weight: 500 !important;
  letter-spacing: -0.01em;
  transition: all 0.15s ease !important;
}
.btn-primary, button:not(.theme-toggle):not(.modal-close):not(.mode-btn):not(#auth-btn) {
  background: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  color: #ffffff !important;
}
.btn-primary:hover, button:not(.theme-toggle):not(.modal-close):not(.mode-btn):not(#auth-btn):hover {
  background: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
}

/* Active Nav highlight */
nav a.active {
  color: var(--color-primary) !important;
  background: var(--color-accent-glow) !important;
}

/* Hero Section Refinements */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 60px 0;
}
.hero-copy h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
:root[data-theme="dark"] .hero-copy h1 {
  color: var(--ink);
}

/* Scanner Preview Panel styling */
.scanner-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* Pricing Overrides */
.pricing-grid {
  gap: 16px !important;
  margin-top: 32px !important;
}
.pricing-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  padding: 24px !important;
  box-shadow: var(--shadow) !important;
  transition: border-color 0.15s ease !important;
}
.pricing-card:hover {
  border-color: var(--color-primary) !important;
}
.pricing-card.pro {
  border: 2px solid var(--color-primary) !important;
}

.plus-pricing-card {
  width: min(100%, 520px);
  margin: 0 auto;
}

.billing-toggle {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  margin: 4px 0 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface-muted);
}

.billing-option {
  height: 30px !important;
  padding: 0 12px !important;
  background: transparent !important;
  color: var(--text-dim) !important;
  border: 0 !important;
}

.billing-option.active {
  background: var(--ink) !important;
  color: var(--bg) !important;
}

.billing-note {
  color: var(--accent-emerald);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin: -8px 0 12px;
}

.pricing-page-shell {
  display: grid;
  gap: 24px;
}

.pricing-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.55fr);
  align-items: end;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.pricing-intro h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.pricing-intro p {
  max-width: 360px;
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.55;
}

.pricing-offer {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1fr);
  gap: 28px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: 7px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.pricing-offer-head,
.pricing-feature-area {
  position: relative;
  z-index: 1;
}

.pricing-offer-label {
  margin: 0 0 8px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pricing-offer h2 {
  margin: 0;
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: -0.05em;
}

.pricing-offer-copy {
  margin: 8px 0 20px;
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.5;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0 0 12px;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.95;
}

.pricing-price span {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0;
}

.pricing-savings {
  display: inline-flex;
  padding: 6px 9px;
  border: 1px solid rgba(15, 107, 92, 0.22);
  border-radius: 3px;
  color: var(--accent-emerald);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.pricing-offer .billing-toggle {
  margin: 0 0 18px;
}

.pricing-offer .billing-option {
  min-width: 82px;
}

.pricing-cta {
  width: 100%;
  height: 44px !important;
  margin-top: 20px;
  background: var(--accent) !important;
  color: var(--ink) !important;
  font-weight: 700 !important;
}

.pricing-cta:hover {
  background: #c6e72d !important;
  transform: translateY(-1px);
}

.pricing-feature-area {
  padding-left: 28px;
  border-left: 1px solid var(--border);
}

.pricing-feature-heading {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pricing-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-feature-list li {
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.35;
}

.pricing-feature-list li::before {
  margin-right: 7px;
  color: var(--accent-emerald);
  content: "✓";
  font-weight: 700;
}

.pricing-payment-note {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.pricing-payment-note::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  content: "";
}

@media (max-width: 760px) {
  .pricing-intro,
  .pricing-offer { grid-template-columns: 1fr; }
  .pricing-feature-area { padding-top: 22px; padding-left: 0; border-top: 1px solid var(--border); border-left: 0; }
  .pricing-feature-list { grid-template-columns: 1fr; }
}

/* Score Animations */
.score strong {
  font-size: 2rem !important;
  font-weight: 700;
  color: var(--color-primary);
}

/* Micro-animations */
.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom modern scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* Detailed Pro Report Overlay Styles */
.report-overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 4000;
  padding: 20px;
  animation: fadeInOverlay 0.25s ease-out forwards;
}

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.report-overlay-card {
  width: min(920px, 100%);
  max-height: 90vh;
  background: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: slideUpReport 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpReport {
  from { transform: translateY(24px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.report-overlay-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-muted);
}

.report-overlay-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pro-pill-badge {
  background: linear-gradient(135deg, #0070f3, #00c853);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(0, 112, 243, 0.3);
}

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

.report-metric-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.report-metric-value {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 6px 0;
}

.report-metric-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  display: inline-block;
}

/* AI Natural Rewrite Studio */
.rewrite-studio-card {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.rewrite-style-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 16px 0;
}

.rewrite-tab-btn {
  background: var(--surface);
  color: var(--muted-strong);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.rewrite-tab-btn:hover {
  border-color: var(--accent);
  color: var(--text-main);
}

.rewrite-tab-btn.active {
  background: var(--accent);
  color: #ffffff !important;
  border-color: var(--accent) !important;
  box-shadow: 0 2px 8px rgba(0, 112, 243, 0.25);
}

.rewrite-output-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-size: 0.92rem;
  line-height: 1.6;
  white-space: pre-wrap;
  min-height: 100px;
  max-height: 240px;
  overflow-y: auto;
  color: var(--text-main);
}

/* Pro Lock Paywall Banner */
.pro-paywall-card {
  background: linear-gradient(135deg, rgba(0, 112, 243, 0.06), rgba(0, 200, 83, 0.06));
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-top: 12px;
}

@media (max-width: 768px) {
  .score-metrics-row {
    grid-template-columns: 1fr;
  }
}

/* Realor evidence-lab visual language */
:root {
  color-scheme: light;
  --bg: #f3f4f1;
  --surface: #ffffff;
  --surface-muted: #eef0eb;
  --card-bg: #ffffff;
  --ink: #0e1512;
  --text-main: #0e1512;
  --text-dim: #5b6560;
  --muted-strong: #27312d;
  --border: #d8dcd7;
  --accent: #d4f53c;
  --color-primary: #0e1512;
  --color-primary-hover: #27312d;
  --accent-cyan: #0f6b5c;
  --accent-emerald: #0f6b5c;
  --gold: #b93c0a;
  --danger: #b93c0a;
  --shadow: 0 1px 2px rgba(14, 21, 18, 0.04), 0 12px 32px rgba(14, 21, 18, 0.06);
  --shadow-lg: 0 20px 60px rgba(14, 21, 18, 0.14);
  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 7px;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-sans);
  --font-mono: "IBM Plex Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1512;
  --surface: #16201c;
  --surface-muted: #202b26;
  --card-bg: #16201c;
  --ink: #f3f4f1;
  --text-main: #f3f4f1;
  --text-dim: #aab5ae;
  --muted-strong: #d6ded9;
  --border: #35423b;
  --accent: #d4f53c;
  --color-primary: #d4f53c;
  --color-primary-hover: #c6e72d;
  --accent-cyan: #70c5b2;
  --accent-emerald: #70c5b2;
  --gold: #ef8b5d;
  --danger: #ef8b5d;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.24), 0 12px 32px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

body {
  background: var(--bg) !important;
  color: var(--text-main) !important;
  font-family: var(--font-sans) !important;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(14, 21, 18, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 21, 18, 0.035) 1px, transparent 1px),
    radial-gradient(rgba(14, 21, 18, 0.08) 0.55px, transparent 0.55px);
  background-position: center, center, center;
  background-size: 48px 48px, 48px 48px, 5px 5px;
  z-index: -1;
}

:root[data-theme="dark"] body::before {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(243, 244, 241, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 244, 241, 0.045) 1px, transparent 1px),
    radial-gradient(rgba(243, 244, 241, 0.07) 0.55px, transparent 0.55px);
}

nav {
  height: 72px !important;
  background: rgba(243, 244, 241, 0.88) !important;
  border-bottom: 1px solid var(--border) !important;
  justify-content: flex-end !important;
  gap: 6px !important;
  padding: 0 clamp(20px, 5vw, 80px) !important;
  box-shadow: 0 1px 0 rgba(14, 21, 18, 0.03), 0 10px 24px rgba(14, 21, 18, 0.025);
}

:root[data-theme="dark"] nav {
  background: rgba(14, 21, 18, 0.9) !important;
}

nav a:first-child {
  left: clamp(20px, 5vw, 80px) !important;
  color: var(--ink) !important;
  font-family: var(--font-display) !important;
  font-size: 1.25rem !important;
  letter-spacing: -0.04em !important;
}

nav a:first-child img {
  width: 28px;
  height: 28px;
  filter: grayscale(1) brightness(0.45);
  mix-blend-mode: multiply;
}

:root[data-theme="dark"] nav a:first-child img {
  filter: grayscale(1) brightness(0) invert(1);
  mix-blend-mode: screen;
}

nav a:not(:first-child) {
  color: var(--text-dim) !important;
  border-radius: 3px !important;
  font-family: var(--font-mono) !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav a:not(:first-child):hover,
nav a.active {
  color: var(--ink) !important;
  background: var(--accent) !important;
  transform: translateY(-1px);
}

#auth-btn,
.theme-toggle {
  height: 36px !important;
  border-radius: 3px !important;
  font-family: var(--font-mono) !important;
  font-size: 0.72rem !important;
  text-transform: uppercase;
}

#auth-btn {
  background: var(--ink) !important;
  color: #fff !important;
  border-color: var(--ink) !important;
}

.theme-toggle {
  background: transparent !important;
  color: var(--ink) !important;
  border-color: var(--border) !important;
}

:root[data-theme="dark"] #auth-btn {
  background: var(--accent) !important;
  color: #0e1512 !important;
  border-color: var(--accent) !important;
}

:root[data-theme="dark"] .theme-toggle {
  background: var(--surface) !important;
  color: var(--ink) !important;
  border-color: var(--border) !important;
}

:root[data-theme="dark"] button:not(.mode-btn):not(.billing-option):not(.theme-toggle):not(.modal-close) {
  color: var(--ink) !important;
}

.container,
#profile-page,
#pricing-page,
#history-section {
  width: min(1180px, calc(100% - 40px)) !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  margin-top: 48px !important;
}

.container {
  height: calc(100vh - 120px) !important;
  padding: 0 !important;
  gap: clamp(32px, 6vw, 88px) !important;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr) !important;
  position: relative;
}

.input-section,
.results-section {
  gap: 18px !important;
}

.input-section {
  justify-content: center;
}

.eyebrow,
.label,
.scanner-hint,
.report-metric-box .label {
  font-family: var(--font-mono) !important;
  text-transform: uppercase;
  letter-spacing: 0.1em !important;
}

.eyebrow {
  color: var(--text-dim);
  font-size: 0.72rem;
  margin-bottom: -6px;
}

.input-section h1 {
  font-family: var(--font-display) !important;
  font-size: clamp(3.3rem, 7vw, 6.5rem) !important;
  line-height: 0.92 !important;
  letter-spacing: -0.065em !important;
  margin: 0 !important;
  color: var(--ink) !important;
}

.scanner-intro {
  max-width: 440px;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.55;
  margin: 0 0 14px;
}

.scanner-mode {
  background: transparent !important;
  border: 1px solid var(--border) !important;
  border-radius: 3px !important;
  padding: 3px !important;
  max-width: 500px;
}

.mode-btn {
  color: var(--text-dim) !important;
  border-radius: 2px !important;
  font-family: var(--font-mono) !important;
  font-size: 0.7rem !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mode-btn.active {
  background: var(--ink) !important;
  color: #fff !important;
  box-shadow: none !important;
}

:root[data-theme="dark"] .mode-btn {
  color: var(--text-dim) !important;
}

:root[data-theme="dark"] .mode-btn.active {
  background: var(--accent) !important;
  color: #0e1512 !important;
}

textarea,
.url-field,
.image-field,
input,
select {
  border-radius: 3px !important;
  border-color: var(--border) !important;
  background: var(--surface) !important;
  color: var(--ink) !important;
  box-shadow: none !important;
}

textarea {
  min-height: 220px !important;
  padding: 18px !important;
  font-size: 1rem !important;
  line-height: 1.6;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

textarea:hover,
.url-field:hover,
.image-field:hover {
  border-color: var(--accent-cyan) !important;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--ink) !important;
  box-shadow: 0 0 0 3px rgba(212, 245, 60, 0.7) !important;
}

button,
.btn {
  border-radius: 3px !important;
  font-family: var(--font-mono) !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.03em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent-cyan) !important;
  outline-offset: 3px !important;
}

#analyze-btn {
  width: fit-content;
  min-width: 160px;
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--ink) !important;
  font-weight: 600 !important;
  text-transform: uppercase;
}

#analyze-btn:hover {
  background: #c6e72d !important;
  border-color: #c6e72d !important;
  transform: translateY(-1px);
}

.metric-card {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 5px !important;
  box-shadow: 0 1px 1px rgba(14, 21, 18, 0.03) !important;
  padding: 18px !important;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover {
  border-color: rgba(15, 107, 92, 0.45) !important;
  box-shadow: 0 8px 22px rgba(14, 21, 18, 0.06) !important;
  transform: translateY(-2px);
}

.metric-card > div:first-child {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.score strong {
  color: var(--ink) !important;
  font-family: var(--font-mono) !important;
  font-size: 1.5rem !important;
}

.progress-bar {
  height: 7px !important;
  background: #e2e5df !important;
  border-radius: 1px !important;
}

:root[data-theme="dark"] .progress-bar {
  background: #2b3831 !important;
}

.truth { background: var(--accent-emerald) !important; }
.bias { background: var(--gold) !important; }
.ai { background: var(--ink) !important; }

.label {
  color: var(--text-dim) !important;
  font-size: 0.68rem !important;
}

#summary-text,
#source-card {
  font-family: var(--font-sans);
}

@media (max-width: 900px) {
  body {
    height: auto !important;
    min-height: 100vh;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    align-items: stretch;
  }

  nav {
    justify-content: center !important;
    position: sticky;
    top: 0;
  }

  nav a:first-child {
    position: static !important;
    width: auto !important;
    margin-right: auto;
  }

  .container {
    height: auto !important;
    min-height: 0 !important;
    grid-template-columns: 1fr !important;
    margin-top: 32px !important;
    padding-bottom: 40px !important;
    overflow: visible !important;
  }

  .input-section,
  .results-section {
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
  }

  .input-section {
    justify-content: flex-start;
    padding-top: 16px;
  }

  .input-section h1 {
    font-size: clamp(2.75rem, 12vw, 5rem) !important;
    line-height: 0.94 !important;
  }
}