* {
    box-sizing: border-box;
}

:root {
    color-scheme: light;
    --bg: #f4f1ea;
    --bg-elevated: rgba(255, 255, 255, 0.72);
    --bg-card: rgba(255, 255, 255, 0.86);
    --bg-strong: #fffaf2;
    --text: #171411;
    --muted: #6d655b;
    --line: rgba(23, 20, 17, 0.08);
    --brand: #ea6a2f;
    --brand-2: #ff9f43;
    --brand-dark: #cf4f16;
    --shadow-lg: 0 28px 80px rgba(46, 28, 10, 0.16);
    --shadow-md: 0 18px 48px rgba(46, 28, 10, 0.12);
    --shadow-sm: 0 8px 24px rgba(46, 28, 10, 0.08);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
}

body.dark-mode {
    color-scheme: dark;
    --bg: #090909;
    --bg-elevated: rgba(18, 18, 18, 0.72);
    --bg-card: rgba(20, 20, 20, 0.88);
    --bg-strong: #111111;
    --text: #f4efe7;
    --muted: #b7aea4;
    --line: rgba(255, 255, 255, 0.08);
    --brand: #ff8b4d;
    --brand-2: #ffb65d;
    --brand-dark: #e96a2d;
    --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.34);
    --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.24);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(234, 106, 47, 0.18), transparent 26%),
        radial-gradient(circle at right 18%, rgba(255, 159, 67, 0.12), transparent 18%),
        linear-gradient(180deg, #f8f4ed 0%, var(--bg) 38%, var(--bg) 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    transition: background 0.35s ease, color 0.35s ease;
}

body.dark-mode {
    background:
        radial-gradient(circle at top left, rgba(255, 139, 77, 0.14), transparent 24%),
        radial-gradient(circle at right 18%, rgba(255, 182, 93, 0.08), transparent 20%),
        linear-gradient(180deg, #0f0f10 0%, var(--bg) 46%, #080808 100%);
}

*::selection {
    background: rgba(234, 106, 47, 0.24);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatGlow {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-8px) scale(1.03); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 40px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(18px) saturate(160%);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
}

body.dark-mode .navbar {
    background: rgba(10, 10, 10, 0.6);
}

.nav-left {
    display: flex;
    align-items: center;
    min-width: 0;
}

.logo {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex: 0 0 auto;
}

.nav-right {
    display: flex;
    align-items: center;
}

.icon-btn,
.close-btn {
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: rgba(234, 106, 47, 0.12);
    color: var(--text);
    font-size: 18px;
    display: grid;
    place-items: center;
}

.icon-btn:hover {
    transform: translateY(-1px);
    background: rgba(234, 106, 47, 0.2);
}

.icon-btn:focus-visible,
.action-btn:focus-visible,
.view-btn:focus-visible,
.close-btn:focus-visible,
.feature:focus-visible {
    outline: 3px solid rgba(234, 106, 47, 0.35);
    outline-offset: 3px;
}

.hero,
.features,
.recipes-section {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: center;
    padding: 56px 0 24px;
    animation: fadeIn 0.8s ease;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 14px auto auto 52%;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 159, 67, 0.34), transparent 70%);
    filter: blur(18px);
    pointer-events: none;
    animation: floatGlow 9s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 8px 0;
}

.eyebrow,
.section-eyebrow,
.loading-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--bg-elevated);
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

body.dark-mode .eyebrow,
body.dark-mode .section-eyebrow,
body.dark-mode .loading-kicker {
    color: #ffd3bc;
}

.hero-content h2 {
    margin: 18px 0 14px;
    font-size: clamp(3rem, 6vw, 5.4rem);
    line-height: 0.96;
    letter-spacing: -0.07em;
    max-width: 11ch;
}

.hero-content p {
    margin: 0;
    max-width: 62ch;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.search-row {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    padding: 12px;
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.search-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 56px rgba(46, 28, 10, 0.14);
}

.input-box {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 16px;
    padding: 16px 18px;
}

.input-box::placeholder {
    color: color-mix(in srgb, var(--muted) 82%, transparent);
}

.action-btn {
    border: none;
    border-radius: 18px;
    padding: 16px 24px;
    font: inherit;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
    box-shadow: 0 18px 32px rgba(234, 106, 47, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.action-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 22px 40px rgba(234, 106, 47, 0.35);
}

.action-btn:active {
    transform: translateY(1px) scale(0.99);
}

.hint {
    margin-top: 16px;
    color: var(--muted);
    font-size: 0.92rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.stat-chip {
    min-width: 150px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.stat-chip:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(234, 106, 47, 0.18);
}

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.stat-label {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.88rem;
}

.hero-media {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    align-self: center;
}

.hero-visual {
    position: relative;
    width: min(100%, 470px);
    padding: 18px;
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.hero-visual:hover {
    transform: translateY(-6px) rotate(-0.4deg);
    box-shadow: 0 36px 90px rgba(46, 28, 10, 0.22);
    border-color: rgba(234, 106, 47, 0.2);
}

body.dark-mode .hero-visual {
    background: linear-gradient(180deg, rgba(34, 34, 34, 0.92), rgba(18, 18, 18, 0.76));
}

.hero-visual img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 26px;
    display: block;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: transform 0.45s ease, filter 0.35s ease;
}

.hero-visual:hover img {
    transform: scale(1.02);
    filter: saturate(1.03) contrast(1.03);
}

.section-intro {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 24px;
    padding-top: 18px;
}

.section-title {
    margin: 14px 0 12px;
    font-size: clamp(2rem, 4vw, 3.1rem);
    letter-spacing: -0.06em;
    line-height: 1.05;
}

.section-copy {
    margin: 0 auto;
    max-width: 60ch;
    color: var(--muted);
    line-height: 1.7;
}

.features {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    padding: 40px 0 18px;
    align-items: stretch;
}

.features .section-intro {
    grid-column: 1 / -1;
    margin-bottom: 10px;
}

.feature {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 28px;
    width: 100%;
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: fadeIn 0.8s ease;
}

.feature::before {
    content: "";
    position: absolute;
    inset: auto -20px -20px auto;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(234, 106, 47, 0.18), transparent 70%);
    pointer-events: none;
}

.feature:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(234, 106, 47, 0.22);
}

.feature:hover .feature-icon {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 14px 30px rgba(234, 106, 47, 0.16);
}

.feature-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(234, 106, 47, 0.16), rgba(255, 159, 67, 0.22));
    font-size: 28px;
    margin-bottom: 18px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
}

.feature p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

#filterVeg,
#filterNonVeg,
#pantryList,
#healthySwaps {
    border-left: 4px solid var(--brand);
}

.recipes-section {
    padding: 30px 0 60px;
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.recipe-card {
    overflow: hidden;
    border-radius: 28px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: fadeIn 0.55s ease;
}

.recipe-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(234, 106, 47, 0.2);
}

.recipe-card:hover .recipe-card-top {
    filter: saturate(1.05);
}

.recipe-card-top {
    min-height: 148px;
    padding: 18px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    color: #fff;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 42%),
        linear-gradient(135deg, var(--brand-dark), var(--brand-2));
    transition: filter 0.25s ease, transform 0.25s ease;
}

.recipe-card-badge {
    align-self: flex-start;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: transform 0.2s ease, background 0.2s ease;
}

.recipe-card-emoji {
    font-size: 2.2rem;
    line-height: 1;
}

.recipe-card-body {
    padding: 18px 18px 20px;
}

.recipe-card:hover .recipe-card-badge {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.22);
}

.recipe-card h3 {
    margin: 0 0 10px;
    font-size: 1.25rem;
    letter-spacing: -0.04em;
    line-height: 1.15;
}

.recipe-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 0;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(234, 106, 47, 0.1);
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
}

.recipe-card p {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.view-btn,
#downloadList,
#downloadPantryBtn {
    width: 100%;
}

.view-btn {
    margin-top: 16px;
    padding: 13px 16px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--text), color-mix(in srgb, var(--text) 68%, var(--brand) 32%));
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.view-btn:hover {
    transform: translateY(-1px);
    opacity: 0.94;
}

.view-btn:active,
.action-btn:active,
.icon-btn:active {
    transform: translateY(1px) scale(0.99);
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 10, 10, 0.56);
    backdrop-filter: blur(18px);
}

.hidden {
    display: none !important;
}

.modal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(100%, 720px);
    max-height: min(90vh, 900px);
    overflow: hidden;
    border-radius: 32px;
    background: var(--bg-strong);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    animation: fadeIn 0.35s ease;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.modal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 34px 92px rgba(46, 28, 10, 0.24);
}

.modal-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(234, 106, 47, 0.42) transparent;
}

.modal-scroll::-webkit-scrollbar {
    width: 8px;
}

.modal-scroll::-webkit-scrollbar-track {
    background: transparent;
    margin: 6px 0;
}

.modal-scroll::-webkit-scrollbar-thumb {
    background: rgba(234, 106, 47, 0.38);
    border-radius: 999px;
    border: 2px solid var(--bg-strong);
}

.modal-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(234, 106, 47, 0.58);
}

.close-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 20;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    color: #171411;
    font-size: 20px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: grid;
    place-items: center;
    line-height: 1;
}

body.dark-mode .close-btn {
    background: rgba(24, 24, 24, 0.9);
    color: #f4efe7;
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.close-btn:hover {
    transform: scale(1.06);
    background: #ffffff;
}

body.dark-mode .close-btn:hover {
    background: rgba(36, 36, 36, 0.96);
}

.close-btn:hover,
.close-btn:focus-visible {
    transform: scale(1.06);
}

.modal-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 24px;
    display: block;
    margin-bottom: 22px;
}

.modal-body {
    padding: 0 4px 6px;
}

.modal-body h3 {
    margin: 0 0 10px;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    letter-spacing: -0.05em;
}

.modal-body p,
.modal-body li,
#pantryItems li,
#healthySwapItems li {
    color: var(--muted);
    line-height: 1.6;
}

.modal-body h4 {
    margin: 24px 0 12px;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.modal-body ul,
.modal-body ol {
    padding-left: 22px;
    margin: 0 0 12px;
}

.modal-body li {
    margin-bottom: 10px;
}

.pantry-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pantry-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(234, 106, 47, 0.18);
}

body.dark-mode .pantry-card {
    background: rgba(255, 255, 255, 0.04);
}

#downloadList,
#downloadPantryBtn {
    margin-top: 18px;
}

.footer {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 26px 0 40px;
    color: var(--muted);
    text-align: center;
    font-size: 0.92rem;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at center, rgba(234, 106, 47, 0.1), transparent 34%),
        rgba(10, 10, 10, 0.62);
    backdrop-filter: blur(14px);
}

.loading-message {
    width: min(100%, 460px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(20, 20, 20, 0.88);
    color: #fff;
    box-shadow: var(--shadow-lg);
    padding: 28px;
    text-align: left;
    animation: fadeIn 0.35s ease;
}

.loading-message h2 {
    margin: 12px 0 8px;
    font-size: 1.6rem;
    letter-spacing: -0.05em;
}

.loading-message p {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
}

.loading-orb {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--brand-2), var(--brand));
    box-shadow: 0 0 0 0 rgba(255, 159, 67, 0.4);
    animation: floatGlow 1.8s ease-in-out infinite;
}

.spinner {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.16);
    border-top-color: #fff;
    animation: spin 1s linear infinite;
}

.loading-message .spinner {
    margin-top: 10px;
}

@media (max-width: 980px) {
    .navbar {
        padding: 16px 20px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 34px;
    }

    .hero-content h2 {
        max-width: none;
    }

    .hero-media {
        justify-content: center;
    }

    .hero-visual {
        width: min(100%, 560px);
    }

    .features,
    .recipes-section {
        width: min(100%, calc(100% - 32px));
    }

    .features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .recipes-section {
        padding-top: 24px;
    }
}

@media (max-width: 760px) {
    .search-row {
        flex-direction: column;
        padding: 10px;
    }

    .action-btn {
        width: 100%;
    }

    .feature {
        width: 100%;
    }

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

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

    .modal-card {
        padding: 18px;
        border-radius: 24px;
    }

    .footer {
        padding-bottom: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}