/* Header */
header {
    height: 70px;
    background: white;
    border-bottom: 1px solid var(--warm-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.03);
    position: sticky;
    top: 0;
    z-index: 50;
  }

  .logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 300;
    color: var(--shuptrine-blue);
    letter-spacing: 2px;
    text-decoration: none;
  }

  .logo span {
    font-size: 16px;
    color: var(--text-muted);
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    margin-left: 15px;
    letter-spacing: 1px;
  }

  nav {
    display: flex;
    gap: 8px;
  }

  nav a {
    background: transparent;
    border: 1px solid var(--warm-gray);
    padding: 10px 20px;
    font-family: 'Lato', sans-serif;
    font-size: 13px;
    font-weight: 300;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    text-decoration: none;
  }

  nav a:hover, nav a.active {
    border-color: var(--shuptrine-blue);
    color: var(--shuptrine-blue);
    background: rgba(139, 169, 181, 0.05);
  }

  /* Hero Section */
  .hero {
    text-align: center;
    padding: 80px 40px 60px;
    background: white;
    position: relative;
  }

  .hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 52px;
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 15px;
    letter-spacing: 3px;
  }

  .hero-subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    font-style: italic;
    color: var(--shuptrine-blue);
    margin-bottom: 20px;
  }

  .hero p {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.8;
  }

  /* Tools Navigation */
  .tools-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 30px 40px;
    background: white;
    border-bottom: 1px solid var(--warm-gray);
    position: sticky;
    top: 70px;
    z-index: 40;
  }

  .tool-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 30px;
    font-family: 'Lato', sans-serif;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .tool-nav-btn:hover {
    border-color: var(--shuptrine-blue-light);
    color: var(--text-dark);
  }

  .tool-nav-btn.active {
    background: var(--shuptrine-blue);
    color: white;
    border-color: var(--shuptrine-blue);
  }

  .tool-nav-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
  }

  /* Main Content */
  main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 40px 100px;
  }

  /* Tool Panels */
  .tool-panel {
    display: none;
    animation: fadeIn 0.4s ease;
  }

  .tool-panel.active {
    display: block;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .tool-header {
    text-align: center;
    margin-bottom: 50px;
  }

  .tool-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 38px;
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 15px;
  }

  .tool-header p {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* ===================
     PALETTE GENERATOR
     =================== */
  .palette-container {
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.06);
  }

  .palette-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
  }

  .palette-tab {
    padding: 12px 24px;
    background: var(--cream);
    border: none;
    border-radius: 25px;
    font-family: 'Lato', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .palette-tab:hover {
    color: var(--text-dark);
  }

  .palette-tab.active {
    background: var(--shuptrine-blue);
    color: white;
  }

  .palette-content {
    display: none;
  }

  .palette-content.active {
    display: block;
  }

  /* Signature Palettes */
  .signature-palettes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .signature-palette {
    background: var(--cream);
    border-radius: 16px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .signature-palette:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }

  .signature-palette h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 5px;
  }

  .signature-palette p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 15px;
  }

  .palette-colors {
    display: flex;
    gap: 8px;
    height: 50px;
  }

  .palette-color {
    flex: 1;
    border-radius: 8px;
    transition: transform 0.2s;
    position: relative;
  }

  .palette-color:hover {
    transform: scaleY(1.1);
  }

  /* Color Picker */
  .color-picker-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .picker-controls {
    display: flex;
    flex-direction: column;
    gap: 25px;
  }

  .picker-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .picker-group label {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-dark);
  }

  .picker-row {
    display: flex;
    gap: 15px;
    align-items: center;
  }

  .color-input-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
  }

  .color-input-wrapper input[type="color"] {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    padding: 0;
    overflow: hidden;
  }

  .color-input-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
  }

  .color-input-wrapper input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 12px;
  }

  .hex-input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid var(--warm-gray);
    border-radius: 10px;
    font-family: 'Lato', sans-serif;
    font-size: 15px;
    color: var(--text-dark);
    text-transform: uppercase;
  }

  .hex-input:focus {
    outline: none;
    border-color: var(--shuptrine-blue);
  }

  .harmony-select {
    padding: 14px 18px;
    border: 1px solid var(--warm-gray);
    border-radius: 10px;
    font-family: 'Lato', sans-serif;
    font-size: 14px;
    color: var(--text-dark);
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237A756E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 45px;
  }

  .generated-palette {
    background: var(--cream);
    border-radius: 16px;
    padding: 30px;
  }

  .generated-palette h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 20px;
  }

  .generated-colors {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .generated-color {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
  }

  .generated-color:hover {
    transform: translateX(5px);
  }

  .color-swatch {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    flex-shrink: 0;
  }

  .color-info {
    flex: 1;
  }

  .color-hex {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dark);
    text-transform: uppercase;
    font-family: monospace;
  }

  .color-name {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
  }

  .copy-indicator {
    font-size: 11px;
    color: var(--shuptrine-blue);
    opacity: 0;
    transition: opacity 0.2s;
  }

  .generated-color:hover .copy-indicator {
    opacity: 1;
  }

  .palette-actions {
    display: flex;
    gap: 10px;
    margin-top: 25px;
  }

  .palette-btn {
    flex: 1;
    padding: 14px 20px;
    border-radius: 25px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .palette-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
  }

  .palette-btn.primary {
    background: var(--shuptrine-blue);
    border: none;
    color: white;
  }

  .palette-btn.primary:hover {
    background: var(--shuptrine-blue-dark);
  }

  .palette-btn.secondary {
    background: white;
    border: 1px solid var(--warm-gray);
    color: var(--text-muted);
  }

  .palette-btn.secondary:hover {
    border-color: var(--shuptrine-blue);
    color: var(--shuptrine-blue);
  }

  /* ===================
     MEDIUM FINDER QUIZ
     =================== */
  .quiz-container {
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.06);
    max-width: 700px;
    margin: 0 auto;
  }

  .quiz-progress {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
  }

  .quiz-progress-step {
    flex: 1;
    height: 4px;
    background: var(--warm-gray);
    border-radius: 2px;
    transition: background 0.3s;
  }

  .quiz-progress-step.completed {
    background: var(--shuptrine-blue);
  }

  .quiz-progress-step.current {
    background: var(--shuptrine-blue-light);
  }

  .quiz-question {
    display: none;
    animation: fadeIn 0.4s ease;
  }

  .quiz-question.active {
    display: block;
  }

  .quiz-question h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 10px;
    text-align: center;
  }

  .quiz-question-number {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--shuptrine-blue);
    text-align: center;
    margin-bottom: 10px;
  }

  .quiz-question > p {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 35px;
  }

  .quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .quiz-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .quiz-option:hover {
    border-color: var(--shuptrine-blue-light);
    transform: translateX(5px);
  }

  .quiz-option.selected {
    border-color: var(--shuptrine-blue);
    background: rgba(139, 169, 181, 0.1);
  }

  .quiz-option-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .quiz-option-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--shuptrine-blue);
    fill: none;
    stroke-width: 1.5;
  }

  .quiz-option-text h4 {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 3px;
  }

  .quiz-option-text p {
    font-size: 13px;
    color: var(--text-muted);
  }

  .quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--warm-gray);
  }

  .quiz-btn {
    padding: 14px 30px;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .quiz-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
  }

  .quiz-btn.back {
    background: transparent;
    border: 1px solid var(--warm-gray);
    color: var(--text-muted);
  }

  .quiz-btn.back:hover {
    border-color: var(--shuptrine-blue);
    color: var(--shuptrine-blue);
  }

  .quiz-btn.next {
    background: var(--shuptrine-blue);
    border: none;
    color: white;
  }

  .quiz-btn.next:hover {
    background: var(--shuptrine-blue-dark);
  }

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

  /* Quiz Results */
  .quiz-result {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
  }

  .quiz-result.active {
    display: block;
  }

  .result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--shuptrine-blue-light) 0%, var(--shuptrine-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .result-icon svg {
    width: 50px;
    height: 50px;
    stroke: white;
    fill: none;
    stroke-width: 1.5;
  }

  .quiz-result h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 36px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 15px;
  }

  .result-medium {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-style: italic;
    color: var(--shuptrine-blue);
    margin-bottom: 25px;
  }

  .quiz-result > p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 500px;
    margin: 0 auto 30px;
  }

  .result-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 35px;
  }

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

  .result-feature-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 24px;
    color: var(--text-dark);
  }

  .result-feature-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  .result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
  }

  .result-btn {
    padding: 16px 35px;
    border-radius: 30px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
  }

  .result-btn.primary {
    background: var(--shuptrine-blue);
    color: white;
  }

  .result-btn.primary:hover {
    background: var(--shuptrine-blue-dark);
  }

  .result-btn.secondary {
    background: transparent;
    border: 1px solid var(--warm-gray);
    color: var(--text-muted);
    cursor: pointer;
  }

  .result-btn.secondary:hover {
    border-color: var(--shuptrine-blue);
    color: var(--shuptrine-blue);
  }

  /* ===================
     FRAME ADVISOR
     =================== */
  .frame-container {
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.06);
  }

  .frame-wizard {
    max-width: 800px;
    margin: 0 auto;
  }

  .frame-step {
    display: none;
    animation: fadeIn 0.4s ease;
  }

  .frame-step.active {
    display: block;
  }

  .frame-step h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 400;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 10px;
  }

  .frame-step > p {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 35px;
  }

  .frame-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .frame-option {
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .frame-option:hover {
    border-color: var(--shuptrine-blue-light);
    transform: translateY(-3px);
  }

  .frame-option.selected {
    border-color: var(--shuptrine-blue);
    background: rgba(139, 169, 181, 0.1);
  }

  .frame-option-visual {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .frame-option h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 5px;
  }

  .frame-option p {
    font-size: 12px;
    color: var(--text-muted);
  }

  /* Color swatches for room color selection */
  .color-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
  }

  .color-option {
    aspect-ratio: 1;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
  }

  .color-option:hover {
    transform: scale(1.05);
  }

  .color-option.selected {
    border-color: var(--text-dark);
  }

  .color-option.selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  }

  .color-option-label {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
  }

  /* Frame Results */
  .frame-result {
    display: none;
    animation: fadeIn 0.5s ease;
  }

  .frame-result.active {
    display: block;
  }

  .frame-result-header {
    text-align: center;
    margin-bottom: 40px;
  }

  .frame-result-header h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 32px;
    font-weight: 300;
    color: var(--text-dark);
    margin-bottom: 10px;
  }

  .frame-result-header p {
    font-size: 14px;
    color: var(--text-muted);
  }

  .frame-recommendations {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }

  .frame-rec-card {
    background: var(--cream);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .frame-rec-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
  }

  .frame-rec-card.recommended {
    border: 2px solid var(--shuptrine-blue);
  }

  .frame-rec-badge {
    background: var(--shuptrine-blue);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  .frame-rec-visual {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }

  .frame-preview {
    width: 100px;
    height: 80px;
    background: linear-gradient(135deg, #A89080 0%, #7A6A5A 100%);
    position: relative;
  }

  .frame-preview.gold {
    box-shadow: 0 0 0 8px #C4A962, 0 0 0 10px #A08942;
  }

  .frame-preview.black {
    box-shadow: 0 0 0 6px #2A2A2A, 0 0 0 8px #1A1A1A;
  }

  .frame-preview.white {
    box-shadow: 0 0 0 8px #FFFFFF, 0 0 0 10px #E8E4DF;
  }

  .frame-preview.natural {
    box-shadow: 0 0 0 8px #B8956B, 0 0 0 10px #9A7A5A;
  }

  .frame-preview.ornate {
    box-shadow: 0 0 0 12px #8B7355, 0 0 0 14px #6B5545;
  }

  .frame-preview.floating {
    box-shadow: none;
    border: 2px solid #3A3632;
    margin: 10px;
  }

  .frame-rec-info {
    padding: 25px;
  }

  .frame-rec-info h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 8px;
  }

  .frame-rec-info p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
  }

  .frame-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--warm-gray);
  }

  .frame-btn {
    padding: 14px 30px;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .frame-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
  }

  .frame-btn.back {
    background: transparent;
    border: 1px solid var(--warm-gray);
    color: var(--text-muted);
  }

  .frame-btn.back:hover {
    border-color: var(--shuptrine-blue);
    color: var(--shuptrine-blue);
  }

  .frame-btn.next {
    background: var(--shuptrine-blue);
    border: none;
    color: white;
  }

  .frame-btn.next:hover {
    background: var(--shuptrine-blue-dark);
  }

  /* Toast notification */
  .toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-dark);
    color: white;
    padding: 16px 30px;
    border-radius: 30px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 100;
  }

  .toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }

  /* Responsive */
  @media (max-width: 900px) {
    .tools-nav {
      flex-wrap: wrap;
      gap: 10px;
    }

    .tool-nav-btn {
      padding: 12px 20px;
      font-size: 13px;
    }

    .color-picker-section {
      grid-template-columns: 1fr;
    }

    .signature-palettes {
      grid-template-columns: 1fr;
    }

    .frame-options {
      grid-template-columns: repeat(2, 1fr);
    }

    .frame-recommendations {
      grid-template-columns: 1fr;
    }

    .color-options {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (max-width: 600px) {
    header {
      padding: 0 15px;
    }

    nav {
      display: none;
    }

    .hero {
      padding: 50px 20px 40px;
    }

    .hero h1 {
      font-size: 36px;
    }

    main {
      padding: 40px 20px;
    }

    .palette-container,
    .quiz-container,
    .frame-container {
      padding: 30px 20px;
    }

    .frame-options {
      grid-template-columns: 1fr;
    }

    .color-options {
      grid-template-columns: repeat(2, 1fr);
    }

    .result-features {
      flex-direction: column;
      gap: 15px;
    }
  }