:root {
    /* Colors - Brand Palette (Same as main project) */
    --forest-900: #0B2E1E;
    --forest-800: #0E3A25;
    --forest-700: #145233;
    --forest-600: #1A6B42;
    
    --gold-600:   #A68A45;
    --gold-500:   #C8A45A;
    --gold-400:   #D9B66D;
    --gold-300:   #EBD299;
    
    --cream-100:  #F5F1E8;
    --cream-200:  #E8E2D2;
    
    --text-900:   #112018;
    --text-body:  #3A4A40;
    --text-light: #F7F7F5;
    --text-muted: #8AA395;
    
    --accent:     #2F7A45;
    --error:      #D32F2F;
    --success:    #388E3C;
    
    --font-heading: 'Cinzel', serif;
    --font-body:    'Manrope', sans-serif;
    
    --radius-md: 12px;
    --radius-lg: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--forest-900); /* Dark background for immersive feel */
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.app-container {
    background-color: var(--cream-100);
    color: var(--text-900);
    width: 100%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 90vh; /* Fixed height for app-like feel */
    max-height: 800px;
}

/* Header */
.quiz-header {
    padding: 20px 30px;
    background: var(--forest-900);
    color: var(--cream-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--gold-500);
}

.brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
}

.text-gold { color: var(--gold-500); }

.quiz-icon {
    display: block;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
}

.quiz-icon--success {
    width: 3.5rem;
    height: 3.5rem;
    stroke-width: 1.9;
}

.step-indicator {
    font-size: 0.9rem;
    color: var(--gold-400);
}

/* Progress Bar */
.progress-container {
    height: 6px;
    background-color: var(--forest-800);
    width: 100%;
}

.progress-bar {
    height: 100%;
    background-color: var(--gold-500);
    width: 0%;
    transition: width 0.4s ease;
}

/* Form Area */
.quiz-form {
    flex: 1;
    overflow-y: auto; /* Scrollable content area */
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.form-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-family: var(--font-heading);
    color: var(--forest-900);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.step-subtitle {
    color: var(--text-body);
    margin-bottom: 30px;
    font-size: 1rem;
}

/* Inputs */
.input-group {
    margin-bottom: 25px;
}

.input-group label:not(.option-card) {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--forest-800);
    font-size: 0.95rem;
}

/* Floating Labels Styling */
.floating-label {
    position: relative;
    margin-bottom: 25px; /* Spacing between inputs */
}

.floating-label input {
    width: 100%;
    padding: 16px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: #fff;
    transition: all 0.2s ease-in-out;
    outline: none;
    height: 56px;
}

/* Label Position (Init) */
.floating-label label {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    font-size: 1rem;
    color: rgba(138, 163, 149, 0.7);
    pointer-events: none;
    transition: 0.2s ease all;
    background-color: transparent;
    padding: 0 4px;
}

/* Focused or Filled (Float Up) */
.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label {
    top: 0;
    left: 10px;
    font-size: 0.75rem;
    color: var(--gold-600);
    background: #fff;
    height: auto;
    padding: 2px 8px;
    z-index: 10;
    border: 1px solid var(--gold-300);
    border-radius: 999px;
    
    /* Better alignment on border */
    transform: translateY(-50%);
    font-weight: 700;
}

.floating-label input:focus,
.floating-label input:not(:placeholder-shown) {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 2px rgba(200, 164, 90, 0.1);
}


.input-group input[type="text"]:not(.floating-label input),
.input-group input[type="email"]:not(.floating-label input),
.input-group input[type="tel"]:not(.floating-label input) {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: #fff;
    transition: border-color 0.3s;
}

.input-group input:focus:not(.floating-label input) {
    outline: none;
    border-color: var(--forest-600);
    box-shadow: 0 0 0 3px rgba(11, 46, 30, 0.1);
}

/* Radio Cards */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.options-container.horizontal {
    flex-direction: row;
    flex-wrap: wrap;
}

.option-card {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid rgba(17, 32, 24, 0.12);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
    position: relative;
    user-select: none;
}

.option-card:hover {
    background-color: #fff;
    border-color: var(--gold-300);
    box-shadow: none;
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    margin-right: 12px;
    border: 1px solid rgba(17, 32, 24, 0.22);
    border-radius: 6px;
    background: #fff;
    box-shadow: none;
    outline: none;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.option-card input[type="radio"]:checked,
.option-card input[type="checkbox"]:checked {
    border-color: transparent;
    background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-600) 100%);
}

/* Card Selection State - Handled by JS adding class later if needed, 
   but :checked handles basic styling too */

.option-card:has(input:checked) {
    background-color: #fff;
    border-color: rgba(17, 32, 24, 0.12);
    box-shadow: none;
    transform: none;
}

.option-text {
    font-size: 0.95rem;
    color: var(--text-body);
}

.checkbox-card {
    align-items: flex-start;
}

.checkbox-card input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 3px;
    border-radius: 7px;
    flex-shrink: 0;
}

.checkbox-card input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-600) 100%);
    background-image: url("../../icons/check.svg"), linear-gradient(135deg, var(--gold-400) 0%, var(--gold-600) 100%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px 12px, 100% 100%;
}

/* Navigation */
.form-navigation {
    margin-top: auto;
    padding: 20px 30px;
    background: transparent; /* Clean look */
    border-top: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    bottom: 0;
    width: 100%;
    
    /* Adjust margins to align with content */
    margin: 0 -30px -30px -30px;
    width: calc(100% + 60px);
    box-sizing: border-box;
    /* Gradient fade for content scrolling under */
    background: linear-gradient(to top, var(--cream-100) 80%, rgba(245, 241, 232, 0));
}

/* Adjust footer placement: inside app-container */
.quiz-form {
    padding-bottom: 0; /* Clear padding for sticky footer */
}

.btn {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 14px 28px; /* Larger touch target */
    border-radius: 50px; /* Pill shape */
    font-weight: 800;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-size: 1rem;
    border: none;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.btn::after {
    content: '';
    position: absolute;
    inset: -35% auto -35% -30%;
    width: 38%;
    border-radius: inherit;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.12) 20%,
        rgba(255, 255, 255, 0.78) 50%,
        rgba(255, 255, 255, 0.12) 80%,
        transparent 100%
    );
    filter: blur(12px);
    transform: skewX(-22deg) translateX(-240%);
    transform-origin: left center;
    animation: quizBtnLightSweep 3.2s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.9;
}

@keyframes quizBtnLightSweep {
    0%,
    18% {
        transform: skewX(-22deg) translateX(-240%);
    }

    48%,
    100% {
        transform: skewX(-22deg) translateX(430%);
    }
}

.btn:active {
    transform: scale(0.96);
}

.btn:disabled {
    opacity: 0;
    pointer-events: none;
}

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    font-weight: 800;
    box-shadow: none;
    padding-left: 0; /* Align left */
}

.btn-secondary:hover:not(:disabled) {
    color: var(--forest-800);
    background: transparent;
    transform: translateX(-4px);
}

.btn-primary {
    /* Gradient based on Forest Brand Colors */
    background: linear-gradient(135deg, var(--forest-700) 0%, var(--forest-900) 100%);
    color: var(--gold-400); 
    margin-left: auto;
    box-shadow: 0 8px 20px rgba(11, 46, 30, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--forest-600) 0%, var(--forest-800) 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(11, 46, 30, 0.4);
}

.hidden {
    display: none !important;
}

/* Success Screen */
.success-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    height: 100%;
    animation: fadeIn 0.5s ease;
}

.success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(200, 164, 90, 0.1);
    margin-bottom: 20px;
}

.success-container h2 {
    font-family: var(--font-heading);
    color: var(--forest-900);
    margin-bottom: 10px;
    font-size: 2rem;
}

.success-container p {
    color: var(--text-body);
    font-size: 1.1rem;
    max-width: 400px;
    margin: 0 auto;
}

.success-btn {
    margin-left: 0;
    margin-right: 0;
}

/* Validation Effects */
.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.input-error {
    border-color: var(--error) !important;
    background-color: #fff8f8 !important;
}

/* Mobile Tweaks */
@media (max-width: 480px) {
    body {
        padding: 0;
        align-items: flex-start;
        background: var(--cream-100);
    }
    
    .app-container {
        height: 100vh;
        max-height: none;
        border-radius: 0;
        box-shadow: none;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
    
    .quiz-header {
        padding: 15px 20px;
    }
    
    .quiz-form {
        padding: 20px;
    }
    
    .form-navigation {
        padding: 15px 20px;
        margin: 0 -20px -20px -20px;
        width: calc(100% + 40px);
    }

    .options-container.horizontal {
        flex-direction: column;
    }
}