/* ==========================================
   NANO SURVEY - STYLES
   Paleta basada en el logo: Azul celeste y turquesa
   ========================================== */

:root {
    /* Color Palette - NANO Brand Colors */
    --primary-sky: #7DD3E8;
    --primary-teal: #2DBDB6;
    --primary-turquoise: #40C9C0;
    --accent-white: #FFFFFF;
    --accent-light: #E0F7FA;
    
    /* Backgrounds */
    --bg-light: #E8F6F8;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-hover: rgba(255, 255, 255, 1);
    
    /* Text */
    --text-primary: #1A3A4A;
    --text-secondary: #4A6B7C;
    --text-muted: #7A9BAC;
    
    /* Gradients */
    --gradient-main: linear-gradient(135deg, var(--primary-sky), var(--primary-teal));
    --gradient-subtle: linear-gradient(135deg, rgba(125, 211, 232, 0.1), rgba(45, 189, 182, 0.1));
    
    /* Sizing */
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-lg: 24px;
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(45, 189, 182, 0.3);
    --shadow-card: 0 8px 32px rgba(26, 58, 74, 0.12);
    --shadow-soft: 0 4px 16px rgba(26, 58, 74, 0.08);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-light);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   BACKGROUND EFFECTS
   ========================================== */

.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-sky);
    top: -300px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--primary-teal);
    top: 40%;
    right: -200px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--primary-turquoise);
    bottom: -150px;
    left: 20%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, 30px) scale(1.1); }
    50% { transform: translate(-30px, 60px) scale(0.95); }
    75% { transform: translate(40px, -20px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(45, 189, 182, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 189, 182, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ==========================================
   CONTAINER & SCREENS
   ========================================== */

.container {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screen {
    display: none;
    width: 100%;
    animation: fadeIn 0.5s ease;
}

.screen.active {
    display: block;
}

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

/* ==========================================
   WELCOME SCREEN
   ========================================== */

#welcome-screen {
    text-align: center;
    padding: 40px 20px;
}

.logo-container {
    margin-bottom: 40px;
}

.logo-icon {
    width: 280px;
    height: 80px;
    margin: 0 auto 24px;
    animation: pulse 3s ease-in-out infinite;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(2px 4px 8px rgba(0, 0, 0, 0.15));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 4px 20px rgba(45, 189, 182, 0.4)); }
    50% { transform: scale(1.02); filter: drop-shadow(0 6px 30px rgba(45, 189, 182, 0.6)); }
}

.brand-name {
    font-family: 'Sora', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text-primary);
    display: none;
}

.welcome-title {
    font-family: 'Sora', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.welcome-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-note {
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 44px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    background: var(--gradient-main);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(45, 189, 182, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(45, 189, 182, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 30px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.3);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover:not(:disabled) {
    color: var(--primary-teal);
    border-color: var(--primary-teal);
    background: rgba(45, 189, 182, 0.05);
}

.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-secondary svg {
    width: 18px;
    height: 18px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 44px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary-teal), #1A9E97);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(45, 189, 182, 0.4);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(45, 189, 182, 0.5);
}

.btn-submit svg {
    width: 20px;
    height: 20px;
}

/* ==========================================
   PROGRESS BAR
   ========================================== */

.progress-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(45, 189, 182, 0.15);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 9.09%;
    background: var(--gradient-main);
    border-radius: 10px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-teal);
    white-space: nowrap;
}

/* ==========================================
   QUESTION CARDS
   ========================================== */

.question-card {
    display: none;
    background: var(--bg-card);
    border: 1px solid rgba(45, 189, 182, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
    animation: slideIn 0.4s ease;
}

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

@keyframes slideIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.question-number {
    font-family: 'Sora', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    margin-bottom: 8px;
}

.question-text {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 28px;
    line-height: 1.5;
}

/* ==========================================
   OPTIONS GRID (Radio Cards) - LARGER
   ========================================== */

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}

.option-card {
    position: relative;
    cursor: pointer;
}

.option-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 18px;
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.15);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.option-card:hover .option-content {
    border-color: var(--primary-teal);
    background: rgba(45, 189, 182, 0.03);
    transform: translateY(-2px);
}

.option-card input:checked + .option-content {
    border-color: var(--primary-teal);
    background: linear-gradient(135deg, rgba(125, 211, 232, 0.15), rgba(45, 189, 182, 0.15));
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.2);
}

.option-icon {
    font-size: 2.2rem;
}

.option-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.option-card input:checked + .option-content .option-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================
   EMOJI RATING - LARGER
   ========================================== */

.emoji-rating {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.emoji-option {
    position: relative;
    cursor: pointer;
}

.emoji-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.emoji-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 24px;
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.15);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    min-width: 100px;
    box-shadow: var(--shadow-soft);
}

.emoji-option:hover .emoji-content {
    transform: translateY(-4px);
    border-color: var(--primary-teal);
}

.emoji-option input:checked + .emoji-content {
    border-color: var(--primary-teal);
    background: linear-gradient(135deg, rgba(125, 211, 232, 0.15), rgba(45, 189, 182, 0.15));
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(45, 189, 182, 0.25);
}

.emoji {
    font-size: 2.8rem;
    transition: transform 0.3s ease;
}

.emoji-option:hover .emoji {
    transform: scale(1.15);
}

.emoji-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.emoji-option input:checked + .emoji-content .emoji-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================
   CHECKBOX GRID - LARGER
   ========================================== */

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.checkbox-card {
    position: relative;
    cursor: pointer;
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 16px;
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.15);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.checkbox-card:hover .checkbox-content {
    border-color: var(--primary-teal);
    transform: translateY(-2px);
}

.checkbox-card input:checked + .checkbox-content {
    border-color: var(--primary-teal);
    background: linear-gradient(135deg, rgba(125, 211, 232, 0.15), rgba(45, 189, 182, 0.15));
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.2);
}

.checkbox-icon {
    font-size: 2rem;
}

.checkbox-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.checkbox-card input:checked + .checkbox-content .checkbox-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================
   QUICK TAGS - LARGER
   ========================================== */

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.tag-btn {
    padding: 14px 22px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.tag-btn:hover {
    border-color: var(--primary-teal);
    color: var(--primary-teal);
    transform: translateY(-2px);
}

.tag-btn.selected {
    border-color: var(--primary-teal);
    background: var(--gradient-main);
    color: white;
    font-weight: 600;
}

/* ==========================================
   WORD CLOUD
   ========================================== */

.word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
}

.word-btn {
    padding: 12px 24px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.word-btn:nth-child(odd) {
    font-size: 1.05rem;
}

.word-btn:nth-child(3n) {
    font-size: 1.1rem;
}

.word-btn:hover {
    border-color: var(--primary-teal);
    color: var(--primary-teal);
    transform: scale(1.05);
}

.word-btn.selected {
    background: var(--gradient-main);
    color: white;
    border-color: transparent;
    font-weight: 600;
}

/* ==========================================
   STAR RATING
   ========================================== */

.star-rating {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

.star {
    font-size: 3.2rem;
    color: rgba(45, 189, 182, 0.25);
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.star:hover,
.star.active {
    color: #FFB800;
    transform: scale(1.15);
    text-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
}

.rating-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 0 20px;
}

/* ==========================================
   SLIDER
   ========================================== */

.slider-container {
    padding: 0 10px;
    margin-bottom: 24px;
}

.slider {
    width: 100%;
    height: 10px;
    border-radius: 10px;
    background: rgba(45, 189, 182, 0.15);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-main);
    cursor: pointer;
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.5);
    transition: transform 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider::-moz-range-thumb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-main);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.5);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 14px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================
   TRUST METER
   ========================================== */

.trust-meter {
    margin-bottom: 24px;
}

.trust-options {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.trust-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.trust-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.trust-bar {
    width: 48px;
    height: 90px;
    background: rgba(45, 189, 182, 0.1);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.trust-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--level);
    background: var(--gradient-main);
    transition: all 0.3s ease;
    opacity: 0.4;
}

.trust-option:hover .trust-bar {
    border-color: var(--primary-teal);
}

.trust-option input:checked + .trust-bar {
    border-color: var(--primary-teal);
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.3);
}

.trust-option input:checked + .trust-bar::after {
    opacity: 1;
}

.trust-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.trust-option input:checked ~ .trust-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================
   TEXT INPUT - ENHANCED
   ========================================== */

.text-input {
    width: 100%;
    padding: 18px 22px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    color: var(--text-primary);
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.2);
    border-radius: var(--border-radius);
    resize: vertical;
    transition: all 0.3s ease;
    min-height: 80px;
    box-shadow: var(--shadow-soft);
}

.text-input::placeholder {
    color: var(--text-muted);
}

.text-input:focus {
    outline: none;
    border-color: var(--primary-teal);
    background: white;
    box-shadow: 0 0 20px rgba(45, 189, 182, 0.15);
}

.text-input.small {
    min-height: 60px;
    padding: 14px 18px;
    font-size: 1rem;
}

.text-input.featured {
    min-height: 120px;
    font-size: 1.1rem;
    border-width: 3px;
}

/* ==========================================
   NAVIGATION BUTTONS
   ========================================== */

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 36px;
}

/* ==========================================
   THANK YOU SCREEN
   ========================================== */

#thankyou-screen {
    text-align: center;
    padding: 40px 20px;
}

.thankyou-content {
    background: var(--bg-card);
    border: 1px solid rgba(45, 189, 182, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 52px 36px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
}

.success-animation {
    margin-bottom: 36px;
}

.checkmark {
    width: 130px;
    height: 130px;
}

.checkmark-circle {
    stroke-dasharray: 340;
    stroke-dashoffset: 340;
    animation: drawCircle 1s ease forwards;
}

.checkmark-check {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawCheck 0.5s 0.8s ease forwards;
}

@keyframes drawCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.thankyou-title {
    font-family: 'Sora', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 18px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.thankyou-message {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 44px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.social-section {
    padding-top: 28px;
    border-top: 1px solid rgba(45, 189, 182, 0.15);
}

.social-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 18px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: white;
    border: 2px solid rgba(45, 189, 182, 0.2);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--primary-teal);
    color: var(--primary-teal);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(45, 189, 182, 0.2);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 600px) {
    .container {
        padding: 16px;
    }
    
    .logo-icon {
        width: 120px;
        height: 42px;
    }
    
    .brand-name {
        font-size: 2rem;
        letter-spacing: 3px;
    }
    
    .welcome-title {
        font-size: 1.6rem;
    }
    
    .welcome-subtitle {
        font-size: 1rem;
    }
    
    .btn-primary {
        padding: 16px 36px;
        font-size: 1rem;
    }
    
    .question-card {
        padding: 26px 20px;
    }
    
    .question-number {
        font-size: 2.5rem;
    }
    
    .question-text {
        font-size: 1.2rem;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .option-content {
        padding: 18px 14px;
    }
    
    .option-icon {
        font-size: 1.8rem;
    }
    
    .option-label {
        font-size: 0.9rem;
    }
    
    .emoji-rating {
        gap: 10px;
    }
    
    .emoji-content {
        padding: 14px 16px;
        min-width: 80px;
    }
    
    .emoji {
        font-size: 2.2rem;
    }
    
    .emoji-label {
        font-size: 0.8rem;
    }
    
    .checkbox-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .checkbox-content {
        padding: 16px 12px;
    }
    
    .checkbox-icon {
        font-size: 1.6rem;
    }
    
    .checkbox-label {
        font-size: 0.85rem;
    }
    
    .star {
        font-size: 2.5rem;
    }
    
    .trust-bar {
        width: 38px;
        height: 70px;
    }
    
    .trust-options {
        gap: 14px;
    }
    
    .navigation-buttons {
        flex-direction: column-reverse;
        gap: 12px;
    }
    
    .btn-secondary,
    .btn-primary,
    .btn-submit {
        width: 100%;
        justify-content: center;
    }
    
    .thankyou-content {
        padding: 36px 26px;
    }
    
    .thankyou-title {
        font-size: 1.8rem;
    }
    
    .thankyou-message {
        font-size: 1rem;
    }
    
    .quick-tags {
        justify-content: center;
    }
    
    .tag-btn {
        padding: 10px 18px;
        font-size: 0.95rem;
    }
    
    .word-cloud {
        gap: 10px;
    }
    
    .word-btn {
        padding: 10px 18px;
        font-size: 0.95rem !important;
    }
    
    .slider-labels {
        font-size: 0.7rem;
    }
}

@media (max-width: 400px) {
    .options-grid.time-options {
        grid-template-columns: 1fr;
    }
    
    .option-content {
        flex-direction: row;
        justify-content: flex-start;
        gap: 14px;
        padding: 16px 18px;
    }
    
    .emoji-rating {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .checkbox-content {
        flex-direction: row;
        justify-content: flex-start;
        gap: 14px;
    }
}

/* ==========================================
   LOADING STATE
   ========================================== */

.btn-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-submit.loading span {
    opacity: 0;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
.option-card input:focus-visible + .option-content,
.checkbox-card input:focus-visible + .checkbox-content,
.emoji-option input:focus-visible + .emoji-content,
.trust-option input:focus-visible + .trust-bar {
    outline: 3px solid var(--primary-teal);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 3px solid var(--primary-teal);
    outline-offset: 2px;
}

/* ==========================================
   INVITE TEXT STYLE
   ========================================== */

.invite-text {
    text-align: center;
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-style: italic;
}

.invite-text strong {
    color: var(--primary-teal);
    font-weight: 600;
}