:root {
    --bg-dark: #ffffff;
    --bg-card: #ffffff;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #0f172a;
    --text-dim: #64748b;
    --glass-border: rgba(0, 0, 0, 0.1);
    --accent-red: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background: #ffffff;
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: #faf3e0;
    border-right: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-dim);
    text-align: left;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
}

.shopping-list-widget {
    margin-top: auto;
    background: white;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.shopping-list-widget h3 {
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    color: var(--text-dim);
}

#widget-shopping-list {
    list-style: none;
    max-height: 450px;
    overflow-y: auto;
    font-size: 0.85rem;
}

#widget-shopping-list li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Main Content */
.content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.search-box input {
    background: #f1f5f9;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    width: 300px;
}

.profile-chip {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: white;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.profile-chip img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

/* Cards & Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
}

.glass-card {
    background: white;
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.8rem;
}

.fridge-item-pill {
    background: #f8fafc;
    padding: 0.5rem 0.8rem;
    border-radius: 12px;
    text-align: center;
    font-size: 0.8rem;
    border: 1px solid var(--glass-border);
    transition: all 0.2s;
    color: var(--text-main);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.fridge-item-pill .remove-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-red);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.2s;
    cursor: pointer;
    border: 2px solid white;
    line-height: 1;
}

.fridge-item-pill:hover .remove-btn {
    opacity: 1;
}

.fridge-item-pill:hover {
    transform: translateY(-2px);
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--primary);
}

.plan-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meal-row {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 16px;
    display: flex;
    gap: 1rem;
    align-items: center;
    border: 1px solid var(--glass-border);
}

.meal-day {
    background: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: 700;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-sm {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: 0.3s;
}

.btn-sm:hover {
    background: var(--primary);
    color: white;
}

/* Loader */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(16, 185, 129, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}