:root {
    --primary: #4c5bfd;
    --primary-dark: #3644f0;
    --primary-soft: rgba(76, 91, 253, 0.12);
    --accent: #5de0e6;
    --surface: #ffffff;
    --surface-alt: rgba(255, 255, 255, 0.78);
    --text: #101a34;
    --muted: #5d6b82;
    --border: rgba(93, 107, 130, 0.18);
    --shadow-soft: 0 24px 45px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 30px 55px rgba(15, 23, 42, 0.12);
    --radius-lg: 20px;
    --radius-md: 16px;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

[data-theme="dark"] {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-soft: rgba(99, 102, 241, 0.2);
    --accent: #22d3ee;
    --surface: #1f2535;
    --surface-alt: rgba(27, 31, 44, 0.9);
    --text: #e5e9f2;
    --muted: #9aa5b8;
    --border: rgba(148, 163, 184, 0.2);
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
    --shadow-hover: 0 22px 50px rgba(0, 0, 0, 0.55);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    background: linear-gradient(160deg, #eef2ff 0%, #f8fbff 60%, #fdfdfd 100%);
    color: var(--text);
    line-height: 1.65;
}
body[data-theme="dark"],
[data-theme="dark"] body {
    background: linear-gradient(160deg, #0f172a 0%, #0b1224 60%, #0b1020 100%);
}

.theme-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 100;
}

.theme-toggle:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-hover);
}

a { color: inherit; text-decoration:none; }
a:hover { color: var(--primary-dark); }

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: var(--surface-alt);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 12px rgba(15, 23, 42, 0.06);
}
header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 28px;
    padding: 18px 0;
}
.brand { display: grid; gap: 4px; }
.brand h1 { font-size: clamp(1.4rem, 1.8vw + 1.1rem, 2rem); font-weight: 700; letter-spacing: -0.01em; }
.brand .tagline { font-size: 0.92rem; color: var(--muted); }

.primary-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(76, 91, 253, 0.06);
    padding: 6px;
    border-radius: 999px;
}
.primary-nav a {
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 999px;
    padding: 9px 20px;
    color: var(--muted);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.primary-nav a.active,
.primary-nav a:hover { background: var(--surface); color: var(--primary); transform: translateY(-1px); }

main { padding: 56px 0 72px; display: grid; gap: 56px; }
.current-day { margin-bottom: 32px; }
.current-day-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 18px;
    align-items: stretch;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 26px;
}
.section-heading h2 { font-size: clamp(1.25rem, 0.8vw + 1.1rem, 1.7rem); font-weight: 700; }
.section-heading p { font-size: 0.95rem; color: var(--muted); }

.current-day .today-card {
    position: relative;
    overflow: hidden;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 2.5vw, 28px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    width: 100%;
    max-width: none;
    margin: 0;
    height: 100%;
}
.today-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(93, 224, 230, 0.25), rgba(76, 91, 253, 0.08));
    opacity: 0.65;
    pointer-events: none;
}

.today-card .day-header,
.menu-card .day-header {
    position: relative;
    z-index: 1;
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 56px;
}
.today-card .day-header h3,
.menu-card .day-header h3 { font-size: 1.3rem; font-weight: 600; }
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--primary-soft);
    color: var(--primary);
}
.today-card .badge {
    position: absolute;
    top: -6px;
    left: -6px;
    width: 14px;
    height: 14px;
    padding: 0;
    border-radius: 50%;
    text-indent: -9999px;
}

.today-card .menu-content,
.menu-card .menu-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 10px;
    color: var(--text);
    margin-bottom: 12px;
}
.menu-content p {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 12px;
    font-size: 0.98rem;
    align-items: start;
}
.menu-content strong { color: var(--muted); font-weight: 600; }
.no-menu { text-align: center; padding: 24px; border-radius: var(--radius-md); background: rgba(76, 91, 253, 0.05); color: var(--primary); font-weight: 600; }

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
    align-items: stretch;
}
.menu-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: clamp(22px, 2.5vw, 28px);
    border: 1px solid var(--border);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border 0.28s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.menu-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(76, 91, 253, 0.08), rgba(93, 224, 230, 0.12));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.menu-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(76, 91, 253, 0.35); }
.menu-card:hover::before { opacity: 1; }

.calorie-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 8px;
    width: fit-content;
}
.calorie-badge.high { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.calorie-badge.medium { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.nutrition-toggle { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; background: var(--primary-soft); border: none; cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--primary); transition: all 0.2s ease; margin-top: 12px; }
.nutrition-toggle:hover { background: var(--primary); color: #fff; }
.nutrition-details { display: none; margin-top: 12px; padding: 12px; background: rgba(76, 91, 253, 0.04); border-radius: 12px; font-size: 0.85rem; }
.nutrition-details.show { display: block; }
.nutrition-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); }
.nutrition-row:last-child { border-bottom: none; }

.rating-container { display: none !important; }

.favorite-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 2;
}
.favorite-btn:hover { opacity: 1; transform: scale(1.15); }
.favorite-btn.active { opacity: 1; color: #ef4444; }

.weather-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: clamp(18px, 2vw, 24px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 12px;
    height: 100%;
}
.weather-card .weather-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.weather-card .weather-title { display: grid; gap: 2px; }
.weather-card .weather-title h3 { margin: 0; font-size: 1.05rem; }
.weather-card .weather-title span { color: var(--muted); font-size: 0.88rem; }
.weather-main { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.6rem; }
.weather-main .cond { color: var(--muted); font-size: 0.95rem; }
.weather-meta { display: grid; gap: 6px; color: var(--muted); font-size: 0.93rem; }
.weather-meta span { display: flex; align-items: center; gap: 8px; }
.weather-note { margin-top: 4px; color: var(--muted); font-size: 0.9rem; }

.quick-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.print-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    color: #ffffff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    box-shadow: 0 12px 30px rgba(76, 91, 253, 0.25);
}

.print-btn:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 16px 34px rgba(76, 91, 253, 0.3);
    filter: saturate(1.05);
}

footer { background: rgba(16, 26, 52, 0.02); border-top: 1px solid var(--border); padding: 28px 0; text-align: center; color: var(--muted); font-size: 0.92rem; }
footer a { color: var(--primary); font-weight: 600; }

@media (max-width: 900px) {
    header { position: static; }
    header .container { justify-content: center; }
    .primary-nav { width: 100%; justify-content: center; }
    .current-day-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    main { padding-top: 36px; gap: 40px; }
    .menu-content p { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 520px) {
    .primary-nav { flex-direction: column; align-items: stretch; }
    .primary-nav a { width: 100%; text-align: center; }
    .brand h1 { font-size: 1.35rem; }
    .brand .tagline { font-size: 0.85rem; }
}

@media print {
    @page {
        size: A4 landscape;
        margin: 6mm;
    }

    header, footer, nav, .favorite-btn, .theme-toggle, .quick-actions, .weather-card, .rating-container, .nutrition-toggle, .nutrition-details {
        display: none !important;
    }
    body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 9px !important;
    }
    .container {
        width: 100% !important;
        max-width: none !important;
        padding: 0 4px;
    }
    .current-day {
        display: none !important;
    }
    .weekly-menu h2, .weekly-menu .section-heading p {
        text-align: left;
        margin: 0 0 4px 0;
        font-size: 0.85rem;
    }
    .menu-grid {
        display: block !important;
        column-count: 3;
        column-gap: 8px;
        width: 100%;
    }
    .menu-card {
        box-shadow: none !important;
        border: none !important;
        border-bottom: 1px dashed #d1d5db !important;
        border-radius: 0 !important;
        padding: 4px 0 5px 0 !important;
        margin: 0 0 4px 0 !important;
        break-inside: avoid;
        background: transparent !important;
        width: 100%;
        display: block;
        page-break-inside: avoid;
    }
    .menu-card::before { display: none !important; }
    .calorie-badge {
        margin-top: 3px;
        padding: 3px 6px;
        font-size: 0.72rem;
    }
    .menu-content p {
        grid-template-columns: 90px 1fr !important;
        font-size: 0.78rem !important;
        gap: 3px !important;
        padding: 1px 0 !important;
    }
    .menu-card .day-header h3 {
        font-size: 0.82rem !important;
    }
    .menu-card .day-header {
        margin-bottom: 4px !important;
    }
    .badge { display: none !important; }
}
