/* ==========================================================================
   Design System & Tokens
   ========================================================================== */
   :root {
    /* Colors */
    --color-green-50: #f0fdf4;
    --color-green-100: #dcfce7;
    --color-green-500: #22c55e;
    --color-green-600: #16a34a;
    --color-green-700: #15803d;
    --color-green-800: #166534;
    --color-green-main: #2e7d32; /* Main Brand Green */

    --color-orange-main: #f97316; /* Highlight Orange */
    --color-orange-hover: #ea580c;
    --color-orange-light: #ffedd5;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;

    /* Shadows & Radii */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-floating: 0 -4px 6px -1px rgb(0 0 0 / 0.1);
    
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-gray-50);
    color: var(--color-gray-800);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

input, select, textarea {
    font-family: inherit;
    outline: none;
}

/* ==========================================================================
   Layout (Mobile First)
   ========================================================================== */
#app-container {
    max-width: 480px; /* Mobile width */
    margin: 0 auto;
    min-height: 100vh;
    background-color: var(--color-white);
    position: relative;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background-color: var(--color-green-main);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-6);
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 40;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
.logo img {
    height: 120px;
    width: 100%;
    max-width: 320px;
    object-fit: contain;
    display: block;
}
.logo p {
    font-size: 0.75rem;
    color: var(--color-green-100);
    font-weight: 500;
}

.observation-container {
    margin-top: var(--spacing-4);
}
.observation-field {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    resize: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.observation-field:focus {
    border-color: var(--color-green-main);
    box-shadow: 0 0 0 3px var(--color-green-100);
}

/* Main Content */
#main-content {
    flex: 1;
    padding: var(--spacing-6) var(--spacing-4);
    padding-bottom: 100px; /* Space for floating cart */
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.text-orange { color: var(--color-orange-main); }
.text-green { color: var(--color-green-main); }
.text-gray { color: var(--color-gray-500); }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.hidden { display: none !important; }

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--color-green-main);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(46, 125, 50, 0.39);
}

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

.btn-outline {
    border: 2px solid var(--color-gray-200);
    color: var(--color-gray-700);
    background-color: transparent;
}

.btn-outline.active {
    border-color: var(--color-green-main);
    background-color: var(--color-green-50);
    color: var(--color-green-main);
}

.btn-block {
    width: 100%;
}

/* Cards */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:active {
    transform: scale(0.99);
}

/* Section Titles */
.section-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Badges */
.badge {
    background-color: var(--color-orange-light);
    color: var(--color-orange-main);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: var(--color-green-main);
    box-shadow: 0 0 0 3px var(--color-green-100);
}

/* Cart Preview (Floating Bottom) */
.cart-preview {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    background-color: var(--color-white);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-floating);
    border-top-left-radius: var(--radius-2xl);
    border-top-right-radius: var(--radius-2xl);
    z-index: 50;
    animation: slideUp 0.3s ease-out;
}

.cart-preview-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.cart-total-label {
    color: var(--color-gray-500);
    font-weight: 500;
}

.cart-total-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gray-900);
}

/* Closed Overlay */
.overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
}

.closed-card {
    text-align: center;
    background: var(--color-white);
    padding: var(--spacing-8) var(--spacing-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.closed-card .icon-large {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-4);
}

.closed-card h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-2);
}

.hours-info {
    margin-top: var(--spacing-6);
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
}

/* Animations */
@keyframes slideUp {
    from { transform: translate(-50%, 100%); }
    to { transform: translate(-50%, 0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
    background-size: 400% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}