/**
 * THEPAPERWEAVE - Primary Stylesheet
 * Bespoke Book Crafting Studio Design System
 */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --pw-primary: #8b5a2b;
  --pw-primary-hover: #73481f;
  --pw-gold: #c5a059;
  --pw-gold-light: #f3e9d2;
  --pw-dark: #1e1e1e;
  --pw-paper: #fbf8f3;
  --pw-paper-border: #e6dfd3;
  --pw-paper-line: #d9d0c1;
  --pw-card-bg: #ffffff;
  --pw-font-serif: 'Playfair Display', Georgia, serif;
  --pw-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --pw-font-display: 'Cinzel', serif;
  --pw-font-mono: 'JetBrains Mono', monospace;
  --pw-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
  --pw-shadow-book: 0 20px 45px rgba(35, 25, 15, 0.18), 0 5px 15px rgba(0, 0, 0, 0.08);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

body {
  font-family: var(--pw-font-sans);
  background-color: #f7f5f0;
  color: #2b2b2b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Overrides */
h1, h2, h3, .brand-font {
  font-family: var(--pw-font-serif);
}

.display-title {
  font-family: var(--pw-font-display);
  letter-spacing: 1.5px;
}

/* Navbar */
.pw-navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pw-paper-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.brand-logo {
  font-family: var(--pw-font-display);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--pw-dark);
  text-decoration: none;
}

.brand-logo span {
  color: var(--pw-gold);
}

.nav-link {
  font-weight: 500;
  color: #4a4a4a;
  padding: 0.5rem 1rem !important;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--pw-primary) !important;
}

/* Buttons */
.btn-pw-primary {
  background-color: var(--pw-primary);
  border-color: var(--pw-primary);
  color: #ffffff;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  transition: all 0.25s ease;
}

.btn-pw-primary:hover {
  background-color: var(--pw-primary-hover);
  border-color: var(--pw-primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(139, 90, 43, 0.25);
  transform: translateY(-1px);
}

.btn-pw-outline {
  border: 1px solid var(--pw-primary);
  color: var(--pw-primary);
  font-weight: 600;
  background: transparent;
  border-radius: 8px;
  padding: 0.6rem 1.4rem;
  transition: all 0.25s ease;
}

.btn-pw-outline:hover {
  background-color: var(--pw-primary);
  color: #ffffff;
}

.btn-pw-gold {
  background: linear-gradient(135deg, #d4af37, #aa820a);
  color: #ffffff;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(170, 130, 10, 0.25);
}

.btn-pw-gold:hover {
  background: linear-gradient(135deg, #e0be4e, #947109);
  color: #ffffff;
}

/* Cards & Badges */
.pw-card {
  background: #ffffff;
  border: 1px solid var(--pw-paper-border);
  border-radius: 12px;
  box-shadow: var(--pw-shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pw-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.badge-pw-gold {
  background-color: var(--pw-gold-light);
  color: #835f11;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 20px;
}

/* Hero Section */
.hero-banner {
  background: radial-gradient(circle at top right, #fbf7ef 0%, #efe7d6 100%);
  border-bottom: 1px solid var(--pw-paper-border);
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(#d3c7b3 0.8px, transparent 0.8px);
  background-size: 24px 24px;
  opacity: 0.35;
  pointer-events: none;
}

/* 7-Step Progress Stepper */
.creation-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--pw-paper-border);
  margin-bottom: 2rem;
  overflow-x: auto;
}

.step-node {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  position: relative;
  opacity: 0.55;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.step-node.active {
  opacity: 1;
  font-weight: 700;
  color: var(--pw-primary);
}

.step-node.completed {
  opacity: 0.9;
  color: #2e7d32;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background-color: #f0ebe1;
  color: #555;
}

.step-node.active .step-circle {
  background-color: var(--pw-primary);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--pw-gold-light);
}

.step-node.completed .step-circle {
  background-color: #2e7d32;
  color: #ffffff;
}

.step-arrow {
  color: #cfc5b3;
  font-size: 1rem;
}

/* Book Preview Mockup Container */
.book-stage {
  perspective: 1600px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0;
}

/* Authentic A5 Aspect Ratio Paper Page (148mm x 210mm ~ 1 : 1.414) */
.a5-page-mockup {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1.414;
  background: var(--pw-paper);
  border: 1px solid var(--pw-paper-border);
  border-radius: 6px 14px 14px 6px;
  box-shadow: var(--pw-shadow-book);
  position: relative;
  padding: 2.2rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Book Spine Simulation */
.a5-page-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 22px;
  background: linear-gradient(to right, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.06) 40%, rgba(255,255,255,0.4) 60%, rgba(0,0,0,0.02) 100%);
  pointer-events: none;
  z-index: 10;
}

/* Page Texture Overlay */
.a5-page-mockup::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 5;
}

/* Book Cover Styling Themes */
.book-cover {
  border-radius: 8px 16px 16px 8px;
  color: #1e1e1e;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  position: relative;
}

.theme-classic-beige {
  background: #f4eedb;
  color: #2b2a27;
  border: 1px solid #dcd4be;
}

.theme-clean-white {
  background: #ffffff;
  color: #1a202c;
  border: 1px solid #e2e8f0;
}

.theme-sage-green {
  background: #e4ece3;
  color: #1b3323;
  border: 1px solid #cad8c8;
}

.theme-terracotta-warm {
  background: #f4eae2;
  color: #442416;
  border: 1px solid #e2d1c4;
}

.theme-vintage-parchment {
  background: #ebd9b4;
  color: #3f2717;
  border: 1px solid #d5bf92;
}

.theme-luxury-noir {
  background: #181818;
  color: #f7f7f7;
  border: 1px solid #333333;
}

.theme-luxury-noir .cover-inner-frame {
  border-color: #d4af37 !important;
}

.theme-luxury-noir .cover-title {
  color: #f5df8b;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.cover-inner-frame {
  border: 2px solid var(--pw-gold);
  border-radius: 6px;
  padding: 1.5rem 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 8;
}

.cover-inner-frame.thin-double {
  border: 1px solid var(--pw-gold);
  outline: 3px double var(--pw-gold);
  outline-offset: -8px;
}

.cover-inner-frame.ornate-corners::before {
  content: '❧';
  position: absolute;
  top: 5px; left: 8px;
  font-size: 1.2rem;
  color: var(--pw-gold);
}

.cover-inner-frame.ornate-corners::after {
  content: '❧';
  position: absolute;
  bottom: 5px; right: 8px;
  font-size: 1.2rem;
  color: var(--pw-gold);
  transform: rotate(180deg);
}

.cover-title {
  font-family: var(--pw-font-display);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  letter-spacing: 1.5px;
}

.cover-subtitle {
  font-family: var(--pw-font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: inherit;
  opacity: 0.85;
}

.cover-author {
  font-family: var(--pw-font-sans);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.9;
}

/* Page Layout Components */
.page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--pw-paper-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.page-header-title {
  font-family: var(--pw-font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.page-number-stamp {
  font-family: var(--pw-font-mono);
  font-size: 0.75rem;
  color: #888;
}

/* Ruled Lines Simulation */
.ruled-lines-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.ruled-line {
  height: 1px;
  background-color: var(--pw-paper-line);
  width: 100%;
}

/* Cornell Notes Layout */
.cornell-container {
  display: grid;
  grid-template-columns: 32% 68%;
  gap: 10px;
  height: 100%;
  border-bottom: 2px solid var(--pw-paper-border);
  padding-bottom: 8px;
}

.cornell-cue-col {
  border-right: 1.5px solid var(--pw-paper-border);
  padding-right: 8px;
}

.cornell-summary-box {
  margin-top: 10px;
  border: 1px dashed var(--pw-paper-border);
  border-radius: 6px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

/* Photo Frames & Polaroids */
.polaroid-frame {
  background: #ffffff;
  padding: 10px 10px 24px 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #eaeaea;
  text-align: center;
  transform: rotate(-1deg);
  transition: transform 0.2s ease;
}

.polaroid-frame:nth-child(even) {
  transform: rotate(1.5deg);
}

.polaroid-frame:hover {
  transform: rotate(0deg) scale(1.02);
  z-index: 10;
}

.polaroid-img-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #f0ede6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
}

.polaroid-caption {
  font-family: var(--pw-font-serif);
  font-style: italic;
  font-size: 0.75rem;
  margin-top: 6px;
  color: #555;
}

/* Grid & Tables in Thethepaperweave */
.pw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.pw-table th {
  border-bottom: 2px solid var(--pw-paper-border);
  padding: 6px;
  text-align: left;
  font-family: var(--pw-font-serif);
  color: var(--pw-primary);
  font-weight: 700;
}

.pw-table td {
  border-bottom: 1px solid var(--pw-paper-line);
  padding: 6px;
}

/* Custom Page Builder Elements */
.builder-toolbox {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--pw-paper-border);
  padding: 1.2rem;
  position: sticky;
  top: 90px;
}

.block-tool-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: #fbf9f5;
  border: 1px solid #ebdcc5;
  border-radius: 8px;
  margin-bottom: 0.6rem;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  color: #3c3c3c;
  transition: all 0.2s ease;
}

.block-tool-btn:hover {
  background: #ffffff;
  border-color: var(--pw-primary);
  color: var(--pw-primary);
  box-shadow: 0 3px 8px rgba(139, 90, 43, 0.12);
  transform: translateX(3px);
}

.canvas-block {
  background: #ffffff;
  border: 1px dashed #d1c7b8;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.8rem;
  position: relative;
  transition: all 0.2s ease;
}

.canvas-block:hover {
  border-color: var(--pw-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.canvas-block-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: none;
  gap: 4px;
}

.canvas-block:hover .canvas-block-actions {
  display: flex;
}

/* Drag & Drop Page Reorder Thumbnails */
.pages-filmstrip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 12px 4px;
}

.page-thumb-card {
  flex: 0 0 110px;
  aspect-ratio: 1 / 1.414;
  background: var(--pw-paper);
  border: 2px solid var(--pw-paper-border);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: grab;
  position: relative;
  transition: all 0.2s ease;
  font-size: 0.7rem;
}

.page-thumb-card:hover, .page-thumb-card.active {
  border-color: var(--pw-primary);
  box-shadow: 0 4px 14px rgba(139, 90, 43, 0.2);
  transform: translateY(-3px);
}

.page-thumb-card .badge-idx {
  position: absolute;
  top: 4px;
  left: 4px;
  background: var(--pw-dark);
  color: #fff;
  border-radius: 4px;
  padding: 2px 5px;
  font-size: 0.65rem;
  font-family: var(--pw-font-mono);
}

/* Category Filter Tabs */
.cat-pill {
  border: 1px solid var(--pw-paper-border);
  background: #ffffff;
  color: #4a4a4a;
  padding: 0.45rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cat-pill:hover, .cat-pill.active {
  background: var(--pw-primary);
  border-color: var(--pw-primary);
  color: #ffffff;
}

/* Footer */
footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid var(--pw-paper-border);
  padding: 2rem 0;
  font-size: 0.88rem;
  color: #666;
}

/* Responsive tweaks */
@media (max-width: 991px) {
  .a5-page-mockup {
    max-width: 380px;
  }
}

@media (max-width: 768px) {
  .hero-banner {
    padding: 2.5rem 0 2rem;
  }
  .creation-stepper {
    padding: 0.75rem;
  }
}

/* =========================================================================
 * Bespoke Paper Size Selector & Mockup Proportions
 * ========================================================================= */
.page-size-card {
  border: 1.5px solid #d1d5db;
  border-radius: 12px;
  background: #ffffff;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  height: 100%;
}

.page-size-card:hover {
  transform: translateY(-2px);
  border-color: #1e293b;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.page-size-card.active, input[name="paper_size"]:checked + .page-size-card {
  background: #fdfaf3;
  border-color: #c5a059;
  border-width: 2px;
  box-shadow: 0 4px 12px rgba(197, 160, 89, 0.18);
}

.size-preview-box {
  background: #f8f6f0;
  border: 1.5px dashed #bda77e;
  border-radius: 6px;
  margin: 0 auto 8px;
  color: #555;
}

/* Page Aspect Ratio & Visual Scale based on selected size */
.a5-page-mockup.size-A4 {
  max-width: 460px !important;
  min-height: 560px !important;
  aspect-ratio: 210 / 297 !important;
  transition: all 0.25s ease;
}

.a5-page-mockup.size-A5 {
  max-width: 370px !important;
  min-height: 470px !important;
  aspect-ratio: 148 / 210 !important;
  transition: all 0.25s ease;
}

.a5-page-mockup.size-B5 {
  max-width: 400px !important;
  min-height: 500px !important;
  aspect-ratio: 176 / 250 !important;
  transition: all 0.25s ease;
}

.a5-page-mockup.size-Square {
  max-width: 410px !important;
  min-height: 410px !important;
  aspect-ratio: 1 / 1 !important;
  transition: all 0.25s ease;
}