/**
 * Responsive Styles - Calculadora de Macronutrientes
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ========================================
   MOBILE FIRST - BASE STYLES (320px+)
   ======================================== */
/* Base styles are in style.css */

/* ========================================
   EXTRA SMALL MOBILE (320px+)
   ======================================== */
@media (max-width: 359px) {

    .quick-stats,
    .progress-rings,
    .results-grid,
    .history-macros {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .welcome-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

/* ========================================
   SMALL MOBILE (360px+)
   ======================================== */
@media (min-width: 360px) {
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .progress-rings {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   LARGE MOBILE (480px+)
   ======================================== */
@media (min-width: 480px) {
    .container {
        padding: var(--spacing-lg);
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .history-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

/* ========================================
   TABLET (768px+)
   ======================================== */
@media (min-width: 768px) {

    /* Typography */
    /* Mantendo base unificada de fontes */

    /* Container */
    .container {
        max-width: 720px;
        padding: var(--spacing-xl);
    }

    /* Header */
    .app-header {
        padding: 0 var(--spacing-xl);
    }

    .desktop-nav {
        display: flex;
        gap: var(--spacing-xs);
    }

    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        border-radius: var(--radius-md);
        color: var(--text-primary);
        text-decoration: none;
        transition: all var(--transition-base);
        font-weight: 600;
        font-size: 0.9rem;
        min-height: 36px;
    }

    .desktop-nav .nav-link:hover {
        background: var(--bg-tertiary);
    }

    .desktop-nav .nav-link.active {
        background: var(--primary-color);
        color: white;
    }

    /* Hide bottom navigation on desktop */
    .bottom-nav {
        display: none !important;
    }

    /* Adjust main content padding */
    .main-content {
        padding-bottom: var(--spacing-xl);
    }

    body {
        padding-bottom: 0;
    }

    /* Quick Stats */
    .quick-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Progress Rings */
    .progress-rings {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Quick Actions */
    .quick-actions {
        max-width: 500px;
        margin: 0 auto;
    }

    /* Form Layout */
    .calculator-form {
        max-width: 600px;
        margin: 0 auto;
    }

    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Results Grid */
    .results-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .results-actions {
        flex-direction: row;
        max-width: 500px;
        margin: 0 auto;
    }

    /* Daily Summary */
    .daily-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Meal Macros */
    .meal-macros {
        grid-template-columns: repeat(4, 1fr);
    }

    /* History Stats */
    .history-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Modal */
    .modal-content {
        max-width: 600px;
    }

    /* Toast */
    .toast {
        bottom: var(--spacing-xl);
        max-width: 400px;
    }

    /* FAQ */
    .faq-section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
}

/* ========================================
   DESKTOP (1024px+)
   ======================================== */
@media (min-width: 1024px) {

    /* Container */
    .container {
        max-width: 960px;
    }

    /* Welcome Card */
    .welcome-card {
        padding: var(--spacing-2xl);
    }

    /* Stats Layout */
    .quick-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    /* Progress Rings */
    .progress-rings {
        gap: var(--spacing-xl);
    }

    /* Forms */
    .calculator-form {
        max-width: 700px;
    }

    /* Results */
    .calculator-results {
        padding: var(--spacing-xl);
    }

    .results-grid {
        gap: var(--spacing-lg);
    }

    .result-card {
        padding: var(--spacing-xl);
    }

    /* Daily Summary */
    .daily-summary {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    /* Meals List */
    .meal-card {
        padding: var(--spacing-xl);
    }

    /* History */
    .history-stats {
        gap: var(--spacing-lg);
    }

    /* Modal */
    .modal-content {
        max-width: 700px;
    }
}

/* ========================================
   LARGE DESKTOP (1440px+)
   ======================================== */
@media (min-width: 1440px) {

    /* Container */
    .container {
        max-width: 1200px;
    }

    /* Typography */
    /* Mantendo base equilibrada */

    /* Header */
    .header-logo h1 {
        font-size: var(--font-size-2xl);
    }

    /* Stats */
    .stat-icon {
        font-size: 2.5rem;
        width: 56px;
        height: 56px;
    }

    /* Progress Rings */
    .progress-ring {
        width: 140px;
        height: 140px;
    }

    /* Cards */
    .card {
        padding: var(--spacing-2xl);
    }
}

/* ========================================
   LANDSCAPE ORIENTATION
   ======================================== */
@media (orientation: landscape) and (max-height: 600px) {

    /* Reduce vertical spacing in landscape */
    .welcome-card {
        padding: var(--spacing-lg);
    }

    .section-header {
        margin-bottom: var(--spacing-md);
    }

    .progress-section {
        margin-bottom: var(--spacing-lg);
    }

    .welcome-icon {
        font-size: 3rem;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {

    .app-header,
    .bottom-nav,
    .header-actions,
    .quick-actions,
    .btn,
    .modal,
    .toast,
    .faq-section {
        display: none !important;
    }

    body {
        padding-top: 0;
        padding-bottom: 0;
    }

    .section {
        display: block !important;
        page-break-inside: avoid;
    }

    .card,
    .stat-card,
    .meal-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0099A3;
        --text-primary: #000000;
        --bg-color: #FFFFFF;
    }

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

    .card,
    .stat-card,
    .meal-card {
        border: 2px solid var(--text-primary);
    }
}

/* ========================================
   TOUCH DEVICE OPTIMIZATIONS
   ======================================== */
@media (hover: none) and (pointer: coarse) {

    /* Increase touch targets */
    .btn,
    .nav-item,
    .btn-icon {
        min-height: 48px;
        min-width: 48px;
    }

    /* Remove hover effects on touch devices */
    .btn:hover,
    .card:hover,
    .stat-card:hover {
        transform: none;
    }

    /* Increase form input sizes */
    .form-group input,
    .form-group select {
        min-height: 52px;
        font-size: var(--font-size-base);
    }
}

/* ========================================
   SAFE AREA INSETS (iPhone X+)
   ======================================== */
@supports (padding: env(safe-area-inset-top)) {
    body {
        padding-top: max(60px, env(safe-area-inset-top));
    }

    .app-header {
        padding-top: env(safe-area-inset-top);
        height: calc(60px + env(safe-area-inset-top));
    }

    .bottom-nav {
        padding-bottom: max(8px, env(safe-area-inset-bottom));
        height: calc(65px + env(safe-area-inset-bottom));
    }
}

/* ========================================
   CONTAINER QUERIES (Modern Browsers)
   ======================================== */
@supports (container-type: inline-size) {
    .stat-card {
        container-type: inline-size;
        container-name: stat;
    }

    @container stat (min-width: 200px) {
        .stat-icon {
            font-size: 2.5rem;
        }
    }
}