/* BodySano BMI Calculator Styles */
:root {
    --primary-purple: #8b3a8e;
    --secondary-purple: #a855f7;
    --light-purple: #f3e8ff;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --border-color: #e5e7eb;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    --white: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%);
    color: var(--text-dark);
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
}

.app-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container {
    max-width: 250px;
    margin: 0 auto 1rem;
}

.logo-container img {
    width: 100%;
    height: auto;
}

.app-subtitle {
    color: var(--text-gray);
    font-size: 1.25rem;
    margin-top: 0.5rem;
}

#bmi-calculator-container {
    width: 100%;
    max-width: 600px;
}

.bmi-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(139, 58, 142, 0.1);
    animation: slideIn 0.4s ease-out;
}

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

.step-indicator {
    display: inline-block;
    background: var(--light-purple);
    color: var(--primary-purple);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.bmi-title {
    font-size: 1.75rem;
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.bmi-title i {
    margin-right: 0.5rem;
}

.bmi-subtitle {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.bmi-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    background: var(--white);
}

/* For number inputs with units, add padding for the spinner arrows */
input[type="number"].bmi-input {
    padding-right: 5rem;
}

.bmi-input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(139, 58, 142, 0.1);
}

.input-unit {
    position: absolute;
    right: 3.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-weight: 600;
    font-size: 1.125rem;
    pointer-events: none;
}

select.bmi-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.5em;
    padding-right: 3rem;
}

.bmi-btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-purple) 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 58, 142, 0.3);
}

.bmi-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 58, 142, 0.4);
}

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

.bmi-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.bmi-btn i {
    margin-left: 0.5rem;
}

.secondary-btn {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
    margin-top: 1rem;
}

.back-btn {
    background: transparent;
    border: none;
    color: var(--primary-purple);
    font-size: 1rem;
    cursor: pointer;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    transition: all 0.2s ease;
}

.back-btn:hover {
    color: var(--secondary-purple);
}

.back-btn i {
    margin-right: 0.5rem;
}

/* Result Card Styles */
.result-card {
    text-align: center;
}

.bmi-result {
    background: var(--light-purple);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border: 3px solid;
}

.bmi-value {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.bmi-category {
    font-size: 1.25rem;
    color: var(--text-gray);
    font-weight: 600;
}

.bmi-advice {
    background: #f9fafb;
    border-left: 4px solid var(--primary-purple);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
    text-align: left;
}

.bmi-advice h3 {
    color: var(--primary-purple);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.bmi-advice h3 i {
    margin-right: 0.5rem;
}

.bmi-advice p {
    color: var(--text-gray);
    line-height: 1.7;
}

.cta-box {
    background: linear-gradient(135deg, var(--light-purple) 0%, #fae8ff 100%);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
    border: 2px solid var(--secondary-purple);
}

.cta-box h3 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.cta-box h3 i {
    margin-right: 0.5rem;
}

.cta-box p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.cta-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(139, 58, 142, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(139, 58, 142, 0.5);
    }
}

/* Time Slot Buttons */
.timeslot-btn {
    width: 100%;
    padding: 1rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-purple);
    background: var(--white);
    border: 2px solid var(--primary-purple);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.timeslot-btn:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateX(5px);
}

.timeslot-btn i {
    margin-right: 0.5rem;
}

.custom-time-option {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}

.custom-time-option p {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-style: italic;
}

.custom-time-option .bmi-btn {
    margin-top: 1rem;
}

/* Summary Box */
.summary-box {
    background: #f9fafb;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.summary-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-gray);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item strong {
    color: var(--text-dark);
    margin-right: 0.5rem;
}

.summary-item i {
    margin-right: 0.5rem;
    color: var(--primary-purple);
}

/* Success Card */
.success-card {
    text-align: center;
}

.success-icon {
    font-size: 5rem;
    color: var(--success-green);
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.success-message {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin: 2rem 0;
    line-height: 1.8;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--primary-purple);
    font-size: 1.25rem;
}

.loading i {
    margin-right: 0.5rem;
}

.error-message {
    text-align: center;
    padding: 2rem;
    color: var(--error-red);
}

/* Responsive Design */
@media (max-width: 640px) {
    .app-container {
        padding: 1rem 0.5rem;
    }

    .bmi-card {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .bmi-title {
        font-size: 1.5rem;
    }

    .bmi-value {
        font-size: 3rem;
    }

    .logo-container {
        max-width: 200px;
    }
}

/* Embed Widget Specific Styles */
.embed-widget {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

.embed-widget .bmi-card {
    box-shadow: none;
    border: 2px solid var(--border-color);
}

.embed-widget .app-header {
    margin-bottom: 1rem;
}

.embed-widget .logo-container {
    max-width: 180px;
}