:root,
:root[data-theme="classic"] {
    --bg-soft: #eef2fb;
    --bg-gradient: linear-gradient(135deg, rgba(15, 139, 141, 0.08), transparent 55%),
                    radial-gradient(circle at 10% 20%, rgba(240, 180, 41, 0.08), transparent 40%),
                    #eef2fb;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.7);
    --accent: #0f8b8d;
    --accent-strong: #0a5a5c;
    --accent-warm: #f0b429;
    --text-dark: #1d1d1d;
    --muted: #6b7280;
    --border-soft: rgba(255, 255, 255, 0.65);
}

:root[data-theme="sunrise"] {
    --bg-soft: #fff6f1;
    --bg-gradient: linear-gradient(135deg, rgba(234, 179, 8, 0.12), transparent 58%),
                    radial-gradient(circle at 18% 30%, rgba(244, 114, 182, 0.15), transparent 45%),
                    #fff6f1;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.8);
    --accent: #d97706;
    --accent-strong: #b45309;
    --accent-warm: #f43f5e;
    --muted: #92400e;
    --border-soft: rgba(255, 255, 255, 0.65);
}

:root[data-theme="matcha"] {
    --bg-soft: #f1f7f2;
    --bg-gradient: linear-gradient(135deg, rgba(34, 197, 94, 0.12), transparent 60%),
                    radial-gradient(circle at 20% 30%, rgba(132, 204, 22, 0.18), transparent 45%),
                    #f1f7f2;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.75);
    --accent: #15803d;
    --accent-strong: #166534;
    --accent-warm: #84cc16;
    --muted: #4d7c0f;
    --border-soft: rgba(255, 255, 255, 0.7);
}

:root[data-theme="amber"] {
    --bg-soft: #fff9f5;
    --bg-gradient: linear-gradient(135deg, rgba(251, 146, 60, 0.16), transparent 55%),
                    radial-gradient(circle at 18% 28%, rgba(248, 113, 113, 0.18), transparent 45%),
                    #fff9f5;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.85);
    --accent: #f97316;
    --accent-strong: #ea580c;
    --accent-warm: #fda4af;
    --text-dark: #3a1f14;
    --muted: #a16207;
    --border-soft: rgba(255, 255, 255, 0.75);
}

:root[data-theme="plum"] {
    --bg-soft: #f7f1ff;
    --bg-gradient: linear-gradient(135deg, rgba(168, 85, 247, 0.18), transparent 55%),
                    radial-gradient(circle at 16% 32%, rgba(236, 72, 153, 0.2), transparent 45%),
                    #f7f1ff;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.9);
    --accent: #9333ea;
    --accent-strong: #7e22ce;
    --accent-warm: #ec4899;
    --text-dark: #2e1065;
    --muted: #a855f7;
    --border-soft: rgba(255, 255, 255, 0.85);
}

:root[data-theme="inkstone"] {
    --bg-soft: #ecf2ff;
    --bg-gradient: linear-gradient(135deg, rgba(59, 130, 246, 0.16), transparent 55%),
                    radial-gradient(circle at 18% 35%, rgba(56, 189, 248, 0.18), transparent 45%),
                    #ecf2ff;
    --card-bg: #ffffff;
    --card-border: rgba(255, 255, 255, 0.9);
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --accent-warm: #f59e0b;
    --text-dark: #0f172a;
    --muted: #475569;
    --border-soft: rgba(255, 255, 255, 0.85);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    min-height: 100vh;
    background: var(--bg-gradient);
    color: var(--text-dark);
}

h1, h2, h3, .heading-serif {
    font-family: 'Playfair Display', 'Noto Sans SC', serif;
}

.page-shell {
    min-height: 100vh;
    padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3.5rem);
}

.card {
    background: var(--card-bg);
    border-radius: 1.75rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.12);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border-soft);
    box-shadow: 0 30px 50px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(16px);
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.08);
}

.hero-panel {
    padding: clamp(1.5rem, 4vw, 3rem);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 8px 16px rgba(15, 139, 141, 0.2);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(15, 139, 141, 0.3);
}

.btn-secondary {
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: #1f2937;
    background: rgba(255, 255, 255, 0.9);
}

.btn-secondary:hover {
    background: #fff;
    border-color: rgba(15, 23, 42, 0.2);
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(15, 139, 141, 0.12);
    color: var(--accent-strong);
}

.chip.warm {
    background: rgba(240, 180, 41, 0.15);
    color: #7a5200;
}

.chip.light {
    background: rgba(15, 139, 141, 0.18);
    color: var(--accent-strong);
}

.theme-switcher {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 45;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
}

.theme-switcher .switcher-trigger {
    font-size: 0.9rem;
    padding: 0.65rem 1.3rem;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
}

.theme-switcher .theme-options {
    display: none;
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.8rem;
    min-width: 220px;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.15);
}

.theme-switcher.open .theme-options {
    display: flex;
}

.theme-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    width: 100%;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    padding: 0.55rem 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.theme-option small {
    font-weight: 500;
    font-size: 0.72rem;
    color: var(--muted);
}

.theme-option .swatch {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    flex-shrink: 0;
}

.theme-option.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    border-color: transparent;
}

.theme-option.active small {
    color: rgba(255, 255, 255, 0.85);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-strong);
}

.modal-content {
    max-height: 80vh;
}

#loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--accent);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.view-btn.active,
.page-btn.active,
.tab-pill.active,
.filter-pill.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

.input-surface {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 1rem;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

.table-shell {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 1.5rem;
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.08);
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 139, 141, 0.12);
    color: var(--accent-strong);
    font-weight: 600;
    font-size: 0.75rem;
}

.badge-warm {
    background: rgba(240, 180, 41, 0.12);
    color: #8a5a00;
}

.text-accent {
    color: var(--accent);
}

.text-accent-strong {
    color: var(--accent-strong);
}

.bg-accent-soft {
    background: rgba(15, 139, 141, 0.1);
}

.link-accent {
    color: var(--accent);
}

.link-accent:hover {
    color: var(--accent-strong);
}

.admin-page .theme-switcher {
    top: auto;
    bottom: 1.5rem;
    right: 1.25rem;
}

.soft-divider {
    border-top: 1px dashed rgba(15, 23, 42, 0.08);
}

.shadow-floating {
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.1);
}

.admin-overlay {
    background: rgba(10, 17, 40, 0.7);
    backdrop-filter: blur(10px);
}

.admin-panel {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.15);
}

.theme-switcher button:focus-visible,
.theme-option:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 3px solid rgba(15, 139, 141, 0.35);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .card,
    .glass-panel,
    .admin-panel {
        border-radius: 1.25rem;
    }

    .theme-switcher {
        top: auto;
        bottom: 1rem;
        right: 1rem;
        align-items: flex-end;
    }

    .theme-switcher .theme-options {
        min-width: 180px;
    }

    /* Recipe modal mobile tweaks */
    #recipe-modal .modal-header-bar {
        align-items: flex-start;
    }

    #recipe-modal .modal-header-actions {
        flex-wrap: wrap;
    }

    #recipe-modal .modal-header-actions button {
        padding: 0.5rem 0.85rem;
        font-size: 0.95rem;
    }

    #recipe-modal .modal-content {
        padding: 1.25rem 1rem 1.5rem;
    }

    #recipe-modal .ingredient-row {
        align-items: flex-start;
    }
}