/* ==========================================================================
   Nora Smart Food Manager - NEON SPACE THEME 🚀
   ========================================================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --bg-primary: #05050a;
    --bg-secondary: #0a0a15;
    --bg-tertiary: #111120;
    --border: #1f1f3a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1bb;
    --text-tertiary: #6f6f8a;
    --neon-purple: #a855f7;
    --neon-purple-2: #7c3aed;
    --neon-pink: #ec4899;
    --neon-green: #10b981;
    --neon-orange: #f97316;
    --neon-cyan: #06b6d4;

    /* Spacing */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-7: 28px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;
    --spacing-16: 64px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #0a0a15 50%, #05050a 100%);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated background stars/particles */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(168, 85, 247, 0.4), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(236, 72, 153, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(6, 182, 212, 0.5), transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(168, 85, 247, 0.3), transparent),
        radial-gradient(1px 1px at 230px 80px, rgba(236, 72, 153, 0.4), transparent);
    background-size: 600px 300px;
    animation: twinkle 8s ease-in-out infinite;
    z-index: 0;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== App Container ===== */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 80px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(17,17,32,0.95) 0%, rgba(10,10,21,0.98) 100%);
    border-right: 1px solid rgba(168, 85, 247, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-6) 0;
    z-index: 100;
    transition: var(--transition-normal);
    backdrop-filter: blur(20px);
}

.sidebar::before {
    content: '';
    position: absolute;
    right: -1px;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--neon-purple), var(--neon-pink), transparent);
    animation: glowBorder 3s ease-in-out infinite;
}

@keyframes glowBorder {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.sidebar-header {
    margin-bottom: var(--spacing-8);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.4);
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 40px rgba(168, 85, 247, 0.7), 0 0 60px rgba(236, 72, 153, 0.3);
        transform: scale(1.05);
    }
}

.sidebar-toggle {
    display: none;
    margin-top: var(--spacing-4);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.sidebar-toggle:hover {
    background: rgba(168, 85, 247, 0.1);
    color: var(--neon-purple);
    transform: rotate(90deg);
}

.nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

.nav-item:hover {
    color: var(--neon-pink);
    transform: translateY(-2px) scale(1.05);
}

.nav-item:hover::before {
    opacity: 1;
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.2));
    color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, var(--neon-purple), var(--neon-pink));
    border-radius: 0 4px 4px 0;
    animation: navPulse 2s ease-in-out infinite;
}

@keyframes navPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--neon-purple); }
    50% { opacity: 0.7; box-shadow: 0 0 20px var(--neon-purple); }
}

.nav-text {
    display: none;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(168, 85, 247, 0.1);
    width: 100%;
    text-align: center;
}

.sidebar-footer span {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(168, 85, 247, 0.4);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    margin-left: 80px;
    padding: var(--spacing-10);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 160px;
    position: relative;
    z-index: 1;
}

/* ===== Pages ===== */
.page {
    display: none;
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Header ===== */
.header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-12);
    gap: var(--spacing-6);
    flex-wrap: wrap;
}

.header-left {
    flex: 1;
}

.greeting,
.page-title {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-2);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 4s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.2)); }
    50% { filter: drop-shadow(0 0 30px rgba(236, 72, 153, 0.3)); }
}

.date,
.page-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.search-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: rgba(17, 17, 32, 0.8);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(168, 85, 247, 0.2);
    transition: var(--transition-normal);
    width: 360px;
    backdrop-filter: blur(10px);
}

.search-bar:focus-within {
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.3), 0 4px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--neon-purple);
    transform: translateY(-2px);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    background: transparent;
}

.search-bar input::placeholder {
    color: var(--text-tertiary);
}

.profile-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.profile-avatar:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 40px rgba(236, 72, 153, 0.5);
}

/* ===== Statistics Cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-12);
}

.stat-card {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.9), rgba(10, 10, 21, 0.95));
    padding: var(--spacing-7);
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(168, 85, 247, 0.15);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0 0, rgba(168, 85, 247, 0.2), transparent 50%);
    opacity: 0;
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2), 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: var(--neon-purple);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    position: relative;
    z-index: 1;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-purple);
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.stat-value {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* ===== Section ===== */
.section {
    margin-bottom: var(--spacing-12);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.btn-secondary {
    background: rgba(17, 17, 32, 0.8);
    color: var(--text-secondary);
    border: 1px solid rgba(168, 85, 247, 0.3);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(168, 85, 247, 0.2);
    color: var(--neon-purple);
    border-color: var(--neon-purple);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition-normal);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 50px rgba(236, 72, 153, 0.5), 0 10px 30px rgba(0, 0, 0, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.product-card {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    backdrop-filter: blur(10px);
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0, rgba(236, 72, 153, 0.15), transparent 50%);
    opacity: 0;
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(168, 85, 247, 0.25), 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--neon-purple);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    height: 180px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image svg {
    width: 100px;
    height: 100px;
    opacity: 0.6;
    animation: floatSlow 6s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(3deg); }
}

.product-badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.badge-fresh {
    background: rgba(16, 185, 129, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background: rgba(249, 115, 22, 0.15);
    color: var(--neon-orange);
    border: 1px solid rgba(249, 115, 22, 0.3);
    animation: badgePulseWarning 3s ease-in-out infinite;
}

@keyframes badgePulseWarning {
    0%, 100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(249, 115, 22, 0); }
}

.badge-expired {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: badgePulseExpired 1s ease-in-out infinite;
}

@keyframes badgePulseExpired {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
}

.product-info {
    padding: var(--spacing-6);
    position: relative;
    z-index: 1;
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-1);
}

.product-brand {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

.product-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.product-detail-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: 13px;
}

.product-detail-label {
    color: var(--text-tertiary);
    font-weight: 500;
    min-width: 80px;
}

.product-detail-value {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===== Scanner ===== */
.scanner-container {
    max-width: 800px;
}

.scanner-upload-area {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border: 2px dashed rgba(168, 85, 247, 0.4);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.scanner-upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

.scanner-upload-area:hover,
.scanner-upload-area.dragover {
    border-color: var(--neon-purple);
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(15, 15, 30, 0.98));
    box-shadow: 0 0 60px rgba(168, 85, 247, 0.3), 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: scale(1.02);
}

.scanner-upload-area:hover::before,
.scanner-upload-area.dragover::before {
    opacity: 1;
}

.camera-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-7) var(--spacing-10);
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.4);
}

.camera-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 0 70px rgba(236, 72, 153, 0.6), 0 20px 50px rgba(0, 0, 0, 0.5);
}

.upload-divider {
    margin: var(--spacing-8) 0;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    z-index: 1;
}

.upload-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.5), transparent);
}

.upload-divider span {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.98), rgba(10, 10, 21, 1));
    padding: 0 var(--spacing-4);
    position: relative;
    z-index: 1;
}

.drag-drop {
    color: var(--text-secondary);
    font-size: 15px;
    position: relative;
    z-index: 1;
}

.upload-link {
    color: var(--neon-purple);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
}

.upload-link:hover {
    text-decoration: underline;
    text-shadow: 0 0 20px var(--neon-purple);
}

.scanner-analysis {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    text-align: center;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.analysis-spinner {
    margin-bottom: var(--spacing-6);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(168, 85, 247, 0.2);
    border-top-color: var(--neon-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.4);
}

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

.analysis-text {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 16px;
    animation: pulseText 1.5s ease-in-out infinite;
}

@keyframes pulseText {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hidden {
    display: none !important;
}

.result-card {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    border: 1px solid rgba(168, 85, 247, 0.3);
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-6);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    animation: scaleIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.result-image {
    height: 240px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-image svg {
    width: 120px;
    height: 120px;
    opacity: 0.6;
    animation: floatSlow 6s ease-in-out infinite;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.result-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.result-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.result-field label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.result-field input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    background: rgba(17, 17, 32, 0.8);
    transition: var(--transition-normal);
}

.result-field input:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.confidence-bar {
    height: 48px;
    background: rgba(17, 17, 32, 0.8);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.confidence-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
    border-radius: var(--radius-md);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
}

.confidence-bar span {
    position: relative;
    z-index: 1;
    font-weight: 800;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* ===== Table ===== */
.table-container {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(168, 85, 247, 0.15);
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: rgba(168, 85, 247, 0.08);
}

.data-table th {
    padding: var(--spacing-4) var(--spacing-6);
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

.data-table td {
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid rgba(168, 85, 247, 0.1);
    color: var(--text-secondary);
}

.data-table tbody tr {
    transition: var(--transition-normal);
}

.data-table tbody tr:hover {
    background: rgba(168, 85, 247, 0.08);
    transform: scale(1.01);
}

.table-image {
    width: 48px;
    height: 48px;
    background: rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
}

.table-actions {
    display: flex;
    gap: var(--spacing-2);
}

.icon-btn {
    width: 38px;
    height: 38px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.icon-btn:hover {
    background: rgba(168, 85, 247, 0.2);
    color: var(--neon-purple);
    transform: scale(1.1);
}

.icon-btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* ===== Filters Bar ===== */
.filters-bar {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(17, 17, 32, 0.8);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-select:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

/* ===== Charts ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.chart-card {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-7);
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
}

.chart-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.3);
}

.chart-card-wide {
    grid-column: 1 / -1;
}

.chart-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-5);
}

.chart-container {
    position: relative;
    height: 300px;
}

/* ===== Timeline ===== */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.timeline-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.timeline-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.timeline-item {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    padding: var(--spacing-5);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(168, 85, 247, 0.15);
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.timeline-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0 50%, rgba(168, 85, 247, 0.15), transparent 60%);
    opacity: 0;
    transition: var(--transition-normal);
}

.timeline-item:hover {
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 10px 40px rgba(168, 85, 247, 0.2);
    border-color: var(--neon-purple);
}

.timeline-item:hover::before {
    opacity: 1;
}

.timeline-icon {
    width: 52px;
    height: 52px;
    background: rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.timeline-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.timeline-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--neon-purple);
    position: relative;
    z-index: 1;
}

/* ===== Shopping List ===== */
.shopping-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.shopping-item {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
}

.shopping-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(168, 85, 247, 0.2);
}

.shopping-checkbox {
    display: none;
}

.shopping-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    cursor: pointer;
    transition: var(--transition-normal);
}

.shopping-checkbox:checked + .shopping-label {
    opacity: 0.6;
}

.shopping-checkbox:checked + .shopping-label .shopping-content h4 {
    text-decoration: line-through;
    text-decoration-color: var(--neon-pink);
}

.shopping-label::before {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid rgba(168, 85, 247, 0.5);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.shopping-checkbox:checked + .shopping-label::before {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    border-color: transparent;
    background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6L9 17l-5-5' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.priority-high,
.priority-medium,
.priority-low {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    animation: priorityPulse 2s ease-in-out infinite;
}

@keyframes priorityPulse {
    0%, 100% { box-shadow: 0 0 0 0 currentColor; }
    50% { box-shadow: 0 0 0 6px transparent; }
}

.priority-high {
    background: #ef4444;
    color: rgba(239, 68, 68, 0.4);
}

.priority-medium {
    background: var(--neon-orange);
    color: rgba(249, 115, 22, 0.4);
}

.priority-low {
    background: var(--neon-green);
    color: rgba(16, 185, 129, 0.4);
}

.shopping-content {
    flex: 1;
}

.shopping-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-1);
    transition: var(--transition-normal);
}

.shopping-category {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ===== Settings ===== */
.settings-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    max-width: 700px;
}

.settings-card {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.95), rgba(10, 10, 21, 0.98));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(168, 85, 247, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.settings-section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-4);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-5);
    padding: var(--spacing-4) 0;
}

.setting-item:not(:last-child) {
    border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.setting-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.setting-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 56px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: rgba(168, 85, 247, 0.2);
    transition: var(--transition-normal);
    border-radius: 30px;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.toggle-slider::before {
    position: absolute;
    content: '';
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: var(--text-primary);
    transition: var(--transition-normal);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
    border-color: transparent;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.5);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(26px);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 700;
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    animation: statusGlow 2s ease-in-out infinite;
}

@keyframes statusGlow {
    0%, 100% { box-shadow: 0 0 8px var(--neon-green); }
    50% { box-shadow: 0 0 20px var(--neon-green); }
}

.status-online {
    background: rgba(16, 185, 129, 0.15);
    color: var(--neon-green);
}

/* ===== Footer ===== */
.footer {
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-8);
    text-align: center;
    color: var(--text-tertiary);
    font-size: 14px;
    border-top: 1px solid rgba(168, 85, 247, 0.1);
}

.footer p {
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .main-content {
        padding: var(--spacing-6);
        padding-left: calc(80px + var(--spacing-6));
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .result-card {
        grid-template-columns: 1fr;
    }

    .result-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        padding: var(--spacing-5);
        margin-left: 0;
        padding-left: var(--spacing-5);
    }

    .greeting,
    .page-title {
        font-size: 32px;
    }

    .search-bar {
        width: 100%;
    }

    .header-right {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .result-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Modal Styles ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: linear-gradient(135deg, rgba(17, 17, 32, 0.98), rgba(10, 10, 21, 0.99));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    border: 1px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 30px 100px rgba(168, 85, 247, 0.3);
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 800;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.modal-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    background: rgba(17, 17, 32, 0.8);
    transition: var(--transition-normal);
}

.modal-input:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.modal-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-1);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    margin-top: var(--spacing-6);
}