/* Bulk Rename Utility Guide — shared styles */

:root {
  --color-primary: #1d4ed8;
  --color-primary-dark: #1e3a8a;
  --color-accent: #f97316;
  --color-accent-dark: #ea580c;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-header-bg: #0f172a;
  --radius: 10px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

a {
  color: var(--color-primary);
}

img, svg {
  max-width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Disclaimer strip */
.disclaimer-bar {
  background: #fef3c7;
  color: #78350f;
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 16px;
}

/* Header / nav */
.site-header {
  background: var(--color-header-bg);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.wordmark {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.wordmark span {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-download {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
}

.btn-download:hover {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 60%, #ffffff 100%);
  padding: 64px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page header (non-home) */
.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding: 46px 0;
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
}

.page-hero p {
  color: #dbeafe;
  max-width: 640px;
  margin: 0 auto;
}

/* Sections */
section {
  padding: 48px 0;
}

section h2 {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  margin-bottom: 18px;
}

section h3 {
  font-size: 1.15rem;
  color: var(--color-text);
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Cards / grid */
.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary-dark);
}

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 16px;
}

.steps li {
  counter-increment: step;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 18px 18px 62px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

th {
  background: #eff6ff;
  color: var(--color-primary-dark);
}

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
}

/* Filename mock preview */
.rename-mock {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  margin: 16px 0;
}

.rename-mock .file-chip {
  background: #f1f5f9;
  border: 1px dashed #94a3b8;
  border-radius: 6px;
  padding: 8px 12px;
  font-family: Consolas, monospace;
  font-size: 0.85rem;
}

.rename-mock .arrow {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.2rem;
}

.rename-mock .file-chip.after {
  border-style: solid;
  border-color: var(--color-primary);
  background: #eff6ff;
}

/* Callouts */
.callout {
  border-left: 4px solid var(--color-primary);
  background: #eff6ff;
  padding: 14px 18px;
  border-radius: 6px;
  margin: 20px 0;
}

.callout.warning {
  border-color: var(--color-accent);
  background: #fff7ed;
}

/* CTA band */
.cta-band {
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
  padding: 44px 0;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: #dbeafe;
  margin-bottom: 20px;
}

/* Footer */
.site-footer {
  background: var(--color-header-bg);
  color: #cbd5e1;
  padding: 32px 0 90px;
  font-size: 0.88rem;
}

.site-footer .footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.site-footer a {
  color: #e2e8f0;
}

.site-footer .fine-print {
  color: #94a3b8;
  font-size: 0.8rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #0f172a;
  color: #e2e8f0;
  padding: 16px 20px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  z-index: 200;
  box-shadow: 0 -4px 18px rgba(0,0,0,0.25);
}

.cookie-banner.visible {
  display: flex;
}

.cookie-banner p {
  margin: 0;
  max-width: 560px;
  font-size: 0.88rem;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-accept {
  background: var(--color-accent);
  color: #fff;
  border: none;
}

.btn-reject {
  background: transparent;
  color: #cbd5e1;
  border: 1px solid #475569;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}

.modal-overlay.visible {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius);
  max-width: 460px;
  width: 100%;
  padding: 28px;
  position: relative;
}

.modal-box h3 {
  margin-top: 0;
  color: var(--color-primary-dark);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-muted);
}

@media (max-width: 640px) {
  .main-nav {
    justify-content: center;
  }
  .site-header .container {
    justify-content: center;
    text-align: center;
  }
}