/* ===========================================
   GCAPS.CSS - GCAPS Calculator Styles
   =========================================== */

/* -------------------------------------------
   PAGE LAYOUT
   ------------------------------------------- */
[data-page="gcaps"] .page-content {
    max-width: 720px;
    padding-bottom: 2rem;
}

@media (min-width: 900px) {
    [data-page="gcaps"] .page-content {
        max-width: 800px;
    }
}

.gcaps-desktop-header + .card {
    border-top: 3px solid var(--theme-primary);
}

/* -------------------------------------------
   SECTION HEADERS
   ------------------------------------------- */
.section-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-icon {
    background: var(--theme-light);
    color: var(--theme-primary);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.section-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin: 0;
    letter-spacing: var(--tracking-tight);
}

/* -------------------------------------------
   TYPOGRAPHY
   ------------------------------------------- */
.group-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.opt-label {
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: var(--text-primary);
    display: block;
    line-height: var(--leading-snug);
    padding-right: 2.5rem;
}

.opt-sub {
    font-size: var(--text-xs);
    color: var(--text-muted);
    display: block;
    line-height: var(--leading-snug);
    margin-top: 0.125rem;
}

.toggle-text {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* -------------------------------------------
   OPTION GROUPS & GRIDS
   ------------------------------------------- */
.option-group {
    margin-bottom: 1.75rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.625rem;
}

@media (max-width: 600px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* -------------------------------------------
   OPTION BUTTONS
   ------------------------------------------- */
.option-btn {
    background: var(--bg-elevated);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.875rem;
    text-align: left;
    cursor: pointer;
    transition: 
        background var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-bounce);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 72px;
    box-shadow: 
        0 0 0 1px var(--border-color),
        var(--shadow-xs);
}

@media (any-hover: hover) {
    .option-btn:hover {
        background: var(--bg-primary);
        box-shadow: 
            0 0 0 1px var(--theme-border),
            var(--shadow-sm);
        transform: translateY(-1px);
    }
}

.option-btn:active {
    transform: scale(0.98);
}

.option-btn.selected {
    background: var(--theme-light);
    box-shadow: 
        0 0 0 2px var(--theme-primary),
        var(--shadow-sm);
}

.points-pill {
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    font-size: 0.75rem; /* WCAG AAA: was 0.7rem (11.2px), now 12px minimum */
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-pill);
    background: var(--bg-primary);
    color: var(--text-muted);
    transition: 
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-bounce);
}

.option-btn.selected .points-pill {
    background: var(--theme-primary);
    color: var(--text-on-theme);
    transform: scale(1.05);
}

/* -------------------------------------------
   TOGGLE ROWS
   ------------------------------------------- */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.125rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: 
        background var(--transition-fast),
        box-shadow var(--transition-fast);
    background: var(--bg-elevated);
    box-shadow: 0 0 0 1px var(--border-color);
}

.toggle-row:last-child {
    margin-bottom: 0;
}

@media (any-hover: hover) {
    .toggle-row:hover {
        background: var(--bg-primary);
    }
}

.toggle-row.active {
    background: var(--theme-light);
    box-shadow: 0 0 0 2px var(--theme-primary);
}

.switch {
    width: 44px;
    height: 26px;
    background: var(--border-color);
    border-radius: var(--radius-pill);
    position: relative;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-bounce);
}

.toggle-row.active .switch {
    background: var(--theme-primary);
}

.toggle-row.active .switch::after {
    transform: translateX(18px);
}

/* -------------------------------------------
   ALTERNATIVES SECTION
   ------------------------------------------- */
.alt-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: 
        background var(--transition-fast),
        box-shadow var(--transition-fast);
    background: var(--bg-elevated);
    box-shadow: 0 0 0 1px var(--border-color);
}

@media (any-hover: hover) {
    .alt-btn:hover {
        background: var(--bg-primary);
    }
}

.alt-btn.active {
    box-shadow: 0 0 0 2px var(--alt-active-border);
    background: var(--alt-active-bg);
}

.alt-btn.active .toggle-text {
    color: var(--alt-active-text);
    font-weight: 600;
}

.alt-points {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--nhs-red);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.alt-btn.active .alt-points {
    opacity: 1;
}

.alt-btn.alt-none {
    box-shadow: none;
    border: 2px dashed var(--border-color);
}

.alt-btn.alt-none .alt-points {
    color: var(--theme-primary);
}

.alt-btn.alt-none.active {
    box-shadow: none;
    border: 2px solid var(--theme-primary);
    background: var(--theme-light);
}

.alt-btn.alt-none.active .toggle-text {
    color: var(--theme-primary);
}

.alt-btn.alt-none.active .alt-points {
    opacity: 1;
}

/* -------------------------------------------
   RESTART BUTTON
   Note: .gcaps-actions .btn-secondary styles moved to components.css
   ------------------------------------------- */

/* -------------------------------------------
   DESKTOP: STICKY HEADER (900px+)
   Uses shared .calc-sticky-header base from components.css
   ------------------------------------------- */
@media (min-width: 900px) {
    .gcaps-header-combined {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        border-radius: var(--radius-pill);
        background: var(--accent-info);
        color: var(--text-muted);
        transition: 
            background var(--transition-fast),
            color var(--transition-fast);
    }
    
    .gcaps-combined-score {
        font-size: var(--text-xl);
        font-weight: var(--font-bold);
        font-variant-numeric: tabular-nums;
        line-height: 1;
    }
    
    .gcaps-combined-sep {
        font-weight: var(--font-bold);
        opacity: 0.5;
    }
    
    .gcaps-combined-label {
        font-size: var(--text-sm);
        font-weight: var(--font-semibold);
        white-space: nowrap;
    }
    
    .gcaps-combined-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: currentColor;
        animation: pulseDot var(--duration-pulse) ease-in-out infinite;
        margin-left: 0.25rem;
    }

    /* .gcaps-header-copy styles now in components.css */
}