:root {
    /* Allure Night Palette */
    --bg-app: #0B0C15;
    --bg-card: #1B1C2A;
    --bg-card-hover: #222336;
    --bg-panel: #151621;

    --text-primary: #ffffff;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Brand Gradients & Accents */
    --brand-gradient: linear-gradient(135deg, #F43F5E 0%, #D946EF 50%, #6366F1 100%);
    --card-border: 1px solid rgba(255, 255, 255, 0.05);

    /* Macro Colors - Refined Neon */
    --color-protein: #38bdf8;
    /* Sky Blue */
    --color-fat: #F43F5E;
    /* Rose */
    --color-carbs: #FBBF24;
    /* Amber */
    --color-calories: #D946EF;
    /* Fuchsia (Centerpiece) */

    --color-fiber: #34d399;
    /* Emerald */
    --color-sugar: #a78bfa;
    /* Javascript Violet */

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

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-full: 9999px;

    /* Effects */
    --glass-bg: rgba(27, 28, 42, 0.8);
    --glass-blur: blur(20px);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(244, 63, 94, 0.15);
}

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

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(244, 63, 94, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

#app {
    width: 100%;
    max-width: 480px;
    padding-bottom: 100px;
}

/* Typography */
h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, white, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--text-primary);
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.date-display {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: var(--card-border);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.macro-card {
    background: var(--bg-card);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;

    /* Glow Effect Base */
    --glow-color: transparent;
    box-shadow: 0 0 20px var(--glow-color);
}

.macro-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card), 0 0 35px var(--glow-color);
}

.macro-card:active {
    transform: scale(0.98);
}

/* Circular Progress Container */
.progress-ring {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.progress-ring svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5));
}

.progress-ring circle {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
}

.progress-bg {
    stroke: rgba(255, 255, 255, 0.05);
}

.progress-value {
    stroke: currentColor;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 1s ease-out;
}

.macro-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.macro-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.macro-amount {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2px;
}

.macro-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Macro Variations */

.macro-card.protein {
    color: var(--color-protein);
    --glow-color: color-mix(in srgb, var(--color-protein), transparent 75%);
}

.macro-card.fat {
    color: var(--color-fat);
    --glow-color: color-mix(in srgb, var(--color-fat), transparent 75%);
}

.macro-card.carbs {
    color: var(--color-carbs);
    --glow-color: color-mix(in srgb, var(--color-carbs), transparent 75%);
}

.macro-card.calories {
    color: var(--color-calories);
    --glow-color: color-mix(in srgb, var(--color-calories), transparent 75%);
}

.macro-card.fiber {
    color: var(--color-fiber);
    --glow-color: color-mix(in srgb, var(--color-fiber), transparent 75%);
}

.macro-card.sugar {
    color: var(--color-sugar);
    --glow-color: color-mix(in srgb, var(--color-sugar), transparent 75%);
}

/* Actions */
.actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

button {
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    flex: 2;
    background: var(--brand-gradient);
    color: white;
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    flex: 1;
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-primary);
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    border-color: var(--color-protein);
    color: var(--color-protein);
    background: rgba(56, 189, 248, 0.1);
}

.btn-primary:active,
.btn-secondary:active {
    transform: scale(0.97);
}

/* Food Log */
.food-log {
    margin-top: var(--spacing-lg);
}

.log-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.log-item {
    background: var(--bg-card);
    border: var(--card-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.log-item:hover {
    background: var(--bg-card-hover);
}

.log-item-info h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.log-item-macros {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
}

/* Unified Macro Labels in List */
.p-val {
    color: var(--color-protein);
}

.f-val {
    color: var(--color-fat);
}

.c-val {
    color: var(--color-carbs);
}

.fib-val {
    color: var(--color-fiber);
}

.sug-val {
    color: var(--color-sugar);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

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

.modal-content {
    background: var(--bg-panel);
    width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    overflow-y: auto;
}

@media (min-width: 500px) {
    .modal-overlay {
        align-items: center;
        justify-content: center;
    }

    .modal-content {
        width: 440px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, 0.1);
        max-height: 80vh;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.close-modal {
    float: right;
    background: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    padding: 4px;
    margin-top: -4px;
}

.close-modal:hover {
    color: white;
}

/* Search Input */
.search-input {
    width: 100%;
    background: var(--bg-app);
    border: 1px solid var(--text-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: var(--color-protein);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.search-results {
    list-style: none;
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-result-item {
    padding: 14px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
}

.pill {
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    margin-left: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}