/* ./css/responsive.css
 * Responsive breakpoints and mobile layouts for the Slow Build Check-In questionnaire.
 * 
 * Mobile-first approach with breakpoints for tablet and desktop.
 * Ensures comfortable reading and interaction on all device sizes.
 * 
 * Dependencies: All other CSS files should be loaded first.
 */

/* ========================================
   Base: Mobile First (< 480px)
   ======================================== */

/* Container adjustments - Generous mobile padding for edge breathing room */
.container {
    padding: 0 var(--space-5);
}

/* Navigation */
.nav {
    padding: var(--space-3) 0;
}

.nav-content {
    flex-direction: column;
    gap: var(--space-3);
}

/* Header */
.header-title {
    font-size: var(--font-size-xl);
    text-align: center;
}

.header-subtitle {
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Mode Selector */
.mode-selector {
    flex-direction: column;
    gap: var(--space-3);
}

.mode-option {
    padding: var(--space-4);
}

/* Question Card */
.question-card {
    padding: var(--space-4);
}

.question-number {
    font-size: var(--font-size-xs);
}

.question-prompt {
    font-size: var(--font-size-base);
}

/* Navigation Buttons */
.nav-buttons {
    flex-direction: column;
    gap: var(--space-3);
}

.nav-buttons .btn {
    width: 100%;
}

/* Progress */
.progress-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
}

/* Review Grid */
.review-grid {
    grid-template-columns: 1fr;
}

/* Theme Toggle - Force to stay in nav bar on all screen sizes */
/* Do NOT use fixed positioning - it overlays the Next button on mobile */
.theme-toggle {
    position: static !important;
}

/* ========================================
   Small Mobile (min 360px)
   ======================================== */
@media (min-width: 360px) {
    .header-title {
        font-size: var(--font-size-2xl);
    }
}

/* ========================================
   Tablet (min 481px)
   ======================================== */
@media (min-width: 481px) {
    .container {
        padding: 0 var(--space-6);
    }

    /* Navigation */
    .nav-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    /* Mode Selector */
    .mode-selector {
        flex-direction: row;
    }

    /* Navigation Buttons */
    .nav-buttons {
        flex-direction: row;
        justify-content: space-between;
    }

    .nav-buttons .btn {
        width: auto;
    }

    /* Progress */
    .progress-header {
        flex-direction: row;
        align-items: center;
    }

    /* Question Card */
    .question-card {
        padding: var(--space-6);
    }

    /* Review Grid */
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Desktop (min 769px)
   ======================================== */
@media (min-width: 769px) {

    /* Typography scaling */
    :root {
        --font-size-base: 1.125rem;
    }

    .container {
        max-width: var(--container-max);
        padding: 0 var(--space-8);
    }

    /* Header */
    .header {
        padding: var(--space-10) 0;
    }

    .header-title {
        font-size: var(--font-size-3xl);
    }

    /* Question Card */
    .question-card {
        padding: var(--space-8);
    }

    .question-prompt {
        font-size: var(--font-size-lg);
    }

    /* Review Grid */
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

}

/* ========================================
   Large Desktop (min 1024px)
   ======================================== */
@media (min-width: 1024px) {
    .container {
        max-width: 800px;
    }

    /* Larger touch targets not needed */
    .btn {
        padding: var(--space-3) var(--space-5);
    }

    .btn-lg {
        padding: var(--space-4) var(--space-6);
    }
}

/* ========================================
   Touch Device Optimizations
   ======================================== */
@media (hover: none) and (pointer: coarse) {

    /* Larger touch targets */
    .checkbox-wrapper,
    .radio-wrapper {
        padding: var(--space-4);
        min-height: 48px;
    }

    .checkbox-custom,
    .radio-custom {
        width: 28px;
        height: 28px;
    }

    .btn {
        min-height: 48px;
    }

    /* Remove hover effects that don't work well on touch */
    .card:hover {
        transform: none;
    }

    .hover-lift:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
}

/* ========================================
   Landscape Mobile
   ======================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: var(--space-4) 0;
    }

    .question-card {
        padding: var(--space-4);
    }

    .mode-selector {
        margin: var(--space-4) 0;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    body {
        background: white;
        color: black;
    }

    .nav,
    .theme-toggle,
    .nav-buttons,
    .skip-btn {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }

    .question-card {
        page-break-inside: avoid;
    }

    .review-grid {
        display: block;
    }

    .review-item {
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }
}

/* ========================================
   High Contrast Mode
   ======================================== */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000;
        --color-text: #000;
        --color-bg: #fff;
    }

    .btn-primary {
        border: 2px solid #000;
    }

    .checkbox-custom,
    .radio-custom {
        border-width: 3px;
    }
}