/* Advanced Age Calculator - DrTool Premium Style (No Shadows) */
:root {
    --primary: #0e7e94;
    --primary-dark: #0a6475;
    --accent: #14b8c4;
    --h1-color: #0b1120;
    --h2-color: #111827;
    --h3-color: #1f2937;
    --h4-color: #374151;
    --text-paragraph: #4b5563;
    --page-bg: #ffffff;
    --border-default: #dbe4ea;
    --border-soft: #e8f2f4;
    --border-hover: #0e7e94;
    --input-focus: #0a6475;
    --btn-primary-bg: #0e7e94;
    --btn-primary-hover: #0a6475;
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #e8f2f4;
    --btn-secondary-hover: #0e7e94;
    --btn-secondary-text: #0e7e94;
    --btn-secondary-hover-text: #ffffff;
    --radius: 10px;
}

/* Main container */
.aac-wrapper {
    max-width: 800px;
    margin: 40px auto;
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text-paragraph);
}

.aac-card {
    background: var(--page-bg);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border-default);
    /* Box shadow removed */
}

.aac-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--h1-color);
    letter-spacing: -0.02em;
}

.aac-subtitle {
    text-align: center;
    color: var(--text-paragraph);
    margin-bottom: 32px;
    font-size: 15px;
}

/* Form fields */
.aac-field {
    margin-bottom: 24px;
}

.aac-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--h4-color);
    font-size: 14px;
}

.aac-input,
.aac-select,
.aac-date-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    font-size: 15px;
    transition: all 0.2s ease;
    background: var(--page-bg);
    color: var(--h3-color);
    font-family: inherit;
}

.aac-input:focus,
.aac-select:focus,
.aac-date-input:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: none; /* Shadow removed */
}

/* Two column grid */
.aac-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

@media (max-width: 640px) {
    .aac-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Buttons */
.aac-btn-group {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.aac-btn {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-family: inherit;
}

.aac-btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: 1px solid transparent;
}
.aac-btn-primary:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
    /* box-shadow removed */
}

.aac-btn-reset {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid var(--border-soft);
}
.aac-btn-reset:hover {
    background: var(--btn-secondary-hover);
    color: var(--btn-secondary-hover-text);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.aac-btn-outline {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid var(--border-soft);
}
.aac-btn-outline:hover {
    background: var(--btn-secondary-hover);
    color: var(--btn-secondary-hover-text);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

/* Result area */
.aac-result {
    margin-top: 28px;
    padding: 24px;
    background: var(--border-soft);
    border-radius: var(--radius);
    display: none;
    border: 1px solid var(--border-default);
}

/* Stats cards */
.aac-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.aac-stat {
    background: var(--page-bg);
    padding: 16px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border-default);
    /* box-shadow removed */
}

.aac-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.aac-stat-label {
    font-size: 13px;
    color: var(--text-paragraph);
    margin-top: 6px;
}

/* Progress bar */
.aac-progress {
    background: var(--border-soft);
    border-radius: 30px;
    overflow: hidden;
    margin: 24px 0;
}

.aac-progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    height: 32px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 13px;
    transition: width 0.6s ease;
}

/* Milestones */
.aac-milestones {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.aac-milestones li {
    padding: 12px 16px;
    margin: 8px 0;
    background: var(--page-bg);
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    border: 1px solid var(--border-default);
}

.aac-milestone-completed {
    color: #10b981;
    font-weight: 600;
}
.aac-milestone-upcoming {
    color: #f59e0b;
}

/* Fun facts */
.aac-fun-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}
@media (max-width: 480px) {
    .aac-fun-facts {
        grid-template-columns: 1fr;
    }
}

.aac-fun-card {
    background: var(--page-bg);
    padding: 16px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border-default);
    /* box-shadow removed */
}

.aac-fun-number {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-top: 6px;
}

/* Export buttons */
.aac-export {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-default);
}

.aac-export-btn {
    padding: 8px 20px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}
.aac-export-btn:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
}

/* Social share */
.aac-social {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 24px;
}

.aac-social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.aac-social-btn:hover {
    transform: scale(1.08);
}
.aac-whatsapp { background: #25D366; }
.aac-facebook { background: #1877f2; }
.aac-twitter { background: #1DA1F2; }
.aac-social-btn svg {
    width: 22px;
    height: 22px;
    fill: white;
}

/* Age verification alert */
.aac-alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin: 20px 0;
    display: none;
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

/* Modal popup */
.aac-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}
.aac-modal-content {
    background: var(--page-bg);
    max-width: 420px;
    width: 90%;
    border-radius: var(--radius);
    animation: modalFadeIn 0.2s ease;
    border: 1px solid var(--border-default);
    overflow: hidden;
}
@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}
.aac-modal-header {
    background: var(--primary);
    padding: 20px;
    color: white;
    text-align: center;
}
.aac-modal-header h3 {
    margin: 0;
    font-size: 20px;
    color: white;
}
.aac-modal-body {
    padding: 28px;
    text-align: center;
    color: var(--text-paragraph);
}
.aac-modal-big-number {
    font-size: 38px;
    font-weight: 800;
    color: var(--primary);
    margin: 16px 0;
}
.aac-modal-footer {
    padding: 16px;
    text-align: center;
    border-top: 1px solid var(--border-default);
}
.aac-modal-close {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    padding: 8px 28px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
}
.aac-modal-close:hover {
    background: var(--btn-primary-hover);
}

/* Typography */
.aac-result h4 {
    color: var(--h3-color);
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 12px;
}
.aac-result h4:first-of-type {
    margin-top: 0;
}

/* Next birthday stat card - inline style override */
.aac-result .aac-stat {
    margin: 16px 0;
    background: var(--page-bg);
    padding: 14px;
    text-align: center;
    border-radius: var(--radius);
    border: 1px solid var(--border-default);
}

/* ========== MOBILE FIXES FOR RESULT SECTION ========== */
@media (max-width: 640px) {
    .aac-result {
        padding: 16px;
        overflow-x: auto;
    }

    .aac-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
    }

    .aac-stat {
        padding: 12px 8px;
    }

    .aac-stat-value {
        font-size: 22px;
        word-break: break-word;
    }

    .aac-stat-label {
        font-size: 11px;
    }

    .aac-fun-facts {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .aac-fun-card {
        padding: 12px;
    }

    .aac-fun-number {
        font-size: 18px;
        word-break: break-word;
    }

    .aac-milestones li {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        font-size: 13px;
    }

    .aac-result .aac-stat {
        margin: 12px 0;
        padding: 12px;
        font-size: 13px;
        word-break: break-word;
    }

    .aac-progress-fill {
        font-size: 11px;
        padding: 0 6px;
        white-space: nowrap;
    }

    .aac-result h4 {
        font-size: 16px;
        margin: 16px 0 10px;
    }

    /* Button group on mobile */
    .aac-btn-group {
        flex-direction: column;
    }
}

/* Extra small devices (below 480px) */
@media (max-width: 480px) {
    .aac-stats {
        gap: 8px;
    }

    .aac-stat-value {
        font-size: 18px;
    }

    .aac-stat-label {
        font-size: 10px;
    }

    .aac-fun-number {
        font-size: 16px;
    }

    .aac-result {
        padding: 12px;
    }
}

/* Prevent overflow from extremely large numbers (seconds, heartbeats) */
.aac-stat-value,
.aac-fun-number {
    overflow-wrap: break-word;
    max-width: 100%;
}

/* Responsive card padding */
@media (max-width: 640px) {
    .aac-card {
        padding: 20px;
    }
    .aac-title {
        font-size: 24px;
    }
}