/* =====================================================
   DASS-21 MENTAL HEALTH ASSESSMENT TOOL STYLES
   A Nurse's Diary (හෙදියකගේ දිනපොත)
   ===================================================== */

/* Base & Typography */
.dass-page-wrapper {
    width: 100%;
    min-height: calc(100vh - 200px);
    background-color: #f8fafc;
    padding: 10px 0 40px;
    font-family: 'Plus Jakarta Sans', 'Noto Sans Sinhala', 'Noto Sans Tamil', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1e293b;
    -webkit-tap-highlight-color: transparent;
}

.dass-container {
    max-width: 680px;
    margin: 0 auto;

}

/* Screen Transitions */
.dass-screen {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.dass-screen.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Cards & Layout */
.dass-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .dass-card {
        border-radius: 24px;
        padding: 32px;
    }
}

/* Option Buttons & Touch Behavior */
.dass-option-btn {
    width: 100%;
    padding: 16px 18px;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    outline: none !important;
    user-select: none;
    -webkit-user-select: none;
    margin-bottom: 12px;
}

.dass-option-btn:active {
    transform: scale(0.985);
}

.dass-option-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.dass-option-badge {
    width: 30px;
    height: 30px;
    border-radius: 9999px;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-left: 12px;
    transition: all 0.2s ease;
}

/* Desktop Hover Only (prevents touch screen stickiness on mobile) */
@media (hover: hover) and (pointer: fine) {
    .dass-option-btn:hover {
        border-color: #10b981;
        background-color: #ecfdf5;
    }

    .dass-option-btn:hover .dass-option-label {
        color: #064e3b;
    }

    .dass-option-btn:hover .dass-option-badge {
        border-color: #10b981;
        background-color: #10b981;
        color: #ffffff;
    }
}

/* Explicit Active / Selected State */
.dass-option-btn.selected {
    border-color: #10b981 !important;
    background-color: #ecfdf5 !important;
}

.dass-option-btn.selected .dass-option-label {
    color: #064e3b !important;
}

.dass-option-btn.selected .dass-option-badge {
    border-color: #10b981 !important;
    background-color: #10b981 !important;
    color: #ffffff !important;
}

/* Animated Brain Hero Icon */
.dass-brain-hero-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 22px;
    position: relative;
}

.dass-brain-glow {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.28) 0%, rgba(16, 185, 129, 0.06) 55%, transparent 75%);
    animation: brainGlowPulse 3.2s ease-in-out infinite alternate;
    pointer-events: none;
}

.dass-brain-svg-wrap {
    width: 86px;
    height: 86px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 2px solid #a7f3d0;
    border-radius: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 24px -6px rgba(16, 185, 129, 0.25), 0 4px 8px -2px rgba(16, 185, 129, 0.1);
    animation: brainFloat 3.8s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.dass-brain-svg {
    width: 52px;
    height: 52px;
}

/* Subtle glowing synapses */
.dass-brain-synapse {
    animation: synapseFlicker 2.4s ease-in-out infinite;
    transform-origin: center;
}

.dass-brain-synapse-2 {
    animation: synapseFlicker 2.4s ease-in-out infinite 1.2s;
    transform-origin: center;
}

@keyframes brainFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-7px) scale(1.03);
    }
}

@keyframes brainGlowPulse {
    0% {
        transform: scale(0.92);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.25);
        opacity: 0.95;
    }
}

@keyframes synapseFlicker {
    0%, 100% {
        opacity: 0.35;
        transform: scale(0.85);
    }
    50% {
        opacity: 1;
        transform: scale(1.25);
    }
}

/* Mobile font legibility adjustments */
@media (max-width: 640px) {
    .dass-stat-box {
        padding: 14px 8px !important;
    }
    .dass-stat-num {
        font-size: 1.35rem !important;
        line-height: 1.2;
    }
    .dass-stat-label {
        font-size: 0.85rem !important;
        font-weight: 600 !important;
        color: #475569 !important;
        margin-top: 4px;
        line-height: 1.25;
    }
    .dass-sev-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
    .dass-sev-grid > div:last-child {
        grid-column: span 2;
    }
    .dass-sev-pill {
        font-size: 0.85rem !important;
        padding: 7px 6px !important;
    }
}

/* Gauge Charts */
.gauge-circle-bg {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 8;
}

.gauge-circle-val {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1.4s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.4s ease;
}

/* Print Optimization */
@media print {

    .navbar,
    .mobile-only-nav,
    .breadcrumb,
    #footer-placeholder,
    .dass-share-box,
    .dass-ad-slot,
    .tool-ad-sidebar-col {
        display: none !important;
    }

    .dass-page-wrapper {
        background: #ffffff !important;
        padding: 0 !important;
    }

    .dass-card {
        border: none !important;
        box-shadow: none !important;
    }

    .dass-seo-guide {
        display: none !important;
    }
}

/* SEO Educational Guide */
.dass-seo-guide {
    transition: all 0.3s ease;
}

.dass-seo-guide details summary {
    list-style: none;
}

.dass-seo-guide details summary::-webkit-details-marker {
    display: none;
}

.dass-seo-guide details[open] summary .faq-chevron {
    transform: rotate(180deg);
}

/* Hide Clinical Guide while taking Quiz (Display on Start & Results only) */
body:has(#screen-quiz.active) #dassSeoGuide {
    display: none !important;
}