:root {
    --gfl-bg: #07110d;
    --gfl-bg-2: #0d1e16;
    --gfl-panel: rgba(12, 28, 21, 0.86);
    --gfl-panel-strong: #10281d;
    --gfl-line: rgba(125, 255, 177, 0.18);
    --gfl-text: #f1fff7;
    --gfl-soft: #9fb3aa;
    --gfl-neon: #39ff88;
    --gfl-cyan: #5bd5ff;
    --gfl-danger: #ff5b6e;
}

* {
    box-sizing: border-box;
}

body {
    background:
        radial-gradient(circle at top left, rgba(57, 255, 136, 0.16), transparent 32rem),
        radial-gradient(circle at bottom right, rgba(91, 213, 255, 0.12), transparent 28rem),
        linear-gradient(135deg, var(--gfl-bg), var(--gfl-bg-2));
    color: var(--gfl-text);
    min-height: 100vh;
}

a {
    color: var(--gfl-neon);
}

a:hover {
    color: #9dffc6;
}

.gfl-navbar {
    background: rgba(4, 11, 8, 0.84);
    border-bottom: 1px solid var(--gfl-line);
    backdrop-filter: blur(14px);
}

.navbar-brand {
    color: var(--gfl-neon) !important;
    letter-spacing: 0;
}

.text-gfl-soft {
    color: var(--gfl-soft) !important;
}

.btn-neon {
    --bs-btn-color: #021108;
    --bs-btn-bg: var(--gfl-neon);
    --bs-btn-border-color: var(--gfl-neon);
    --bs-btn-hover-color: #021108;
    --bs-btn-hover-bg: #9dffc6;
    --bs-btn-hover-border-color: #9dffc6;
    box-shadow: 0 0 18px rgba(57, 255, 136, 0.24);
    font-weight: 700;
}

.btn-outline-neon {
    --bs-btn-color: var(--gfl-neon);
    --bs-btn-border-color: rgba(57, 255, 136, 0.56);
    --bs-btn-hover-color: #021108;
    --bs-btn-hover-bg: var(--gfl-neon);
    --bs-btn-hover-border-color: var(--gfl-neon);
    font-weight: 700;
}

.glass-card {
    background: var(--gfl-panel);
    border: 1px solid var(--gfl-line);
    border-radius: 8px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.hero-shell {
    align-items: center;
    display: flex;
    min-height: calc(100vh - 68px);
    padding: 48px 20px;
}

.hero-content {
    display: grid;
    gap: 32px;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    margin: 0 auto;
    max-width: 1180px;
    width: 100%;
}

.hero-copy h1 {
    color: var(--gfl-text);
    font-size: clamp(48px, 9vw, 112px);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 0.95;
    margin: 10px 0 18px;
}

.hero-copy p {
    color: #cfeedd;
    font-size: 20px;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-metrics {
    display: grid;
    gap: 14px;
}

.hero-metrics article,
.metric-card,
.admin-tile {
    background: linear-gradient(180deg, rgba(57, 255, 136, 0.11), rgba(12, 28, 21, 0.86));
    border: 1px solid var(--gfl-line);
    border-radius: 8px;
    padding: 22px;
}

.hero-metrics strong,
.metric-card strong {
    color: var(--gfl-neon);
    display: block;
    font-size: 42px;
    line-height: 1;
}

.hero-metrics span,
.metric-card span,
.metric-card small {
    color: var(--gfl-soft);
}

.hero-metrics strong {
    font-size: 26px;
    line-height: 1.15;
    margin-bottom: 8px;
}

.eyebrow {
    color: var(--gfl-cyan);
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.auth-shell {
    display: grid;
    min-height: calc(100vh - 68px);
    padding: 32px 16px;
    place-items: center;
}

.auth-card {
    max-width: 480px;
    padding: 28px;
    width: 100%;
}

.installer-card {
    max-width: 820px;
}

h1,
h2 {
    letter-spacing: 0;
}

h1 {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 850;
}

h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 18px;
}

.section-subtitle {
    color: var(--gfl-text);
    font-size: 16px;
    font-weight: 800;
    margin: 0 0 12px;
}

.panel-divider {
    border-color: rgba(255, 255, 255, 0.16);
    margin: 22px 0;
    opacity: 1;
}

.app-shell {
    max-width: 1480px;
}

.site-footer {
    color: var(--gfl-soft);
    padding: 18px 20px 28px;
}

.site-footer-inner {
    align-items: center;
    border-top: 1px solid var(--gfl-line);
    display: flex;
    flex-wrap: wrap;
    font-size: 13px;
    gap: 8px 18px;
    justify-content: space-between;
    padding-top: 18px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.footer-copyright {
    color: var(--gfl-soft);
    display: block;
    margin-top: 4px;
}

.footer-links a {
    color: var(--gfl-soft);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--gfl-neon);
}

.legal-page {
    line-height: 1.7;
    margin: 0 auto;
    max-width: 960px;
}

.legal-page h1 {
    margin-bottom: 18px;
}

.legal-page h2 {
    font-size: 22px;
    margin-top: 26px;
}

.metric-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.metric-card strong {
    font-size: 40px;
    margin: 8px 0 3px;
}

.macro-list {
    display: grid;
    gap: 12px;
}

.macro-list div,
.mini-row {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    display: flex;
    gap: 10px;
    justify-content: space-between;
    padding: 12px 14px;
}

.summary-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.summary-grid div,
.quick-food-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 12px 14px;
}

.summary-grid span {
    color: var(--gfl-soft);
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
}

.summary-grid strong {
    color: var(--gfl-text);
    font-size: 18px;
}

.quick-food-list {
    display: grid;
    gap: 8px;
}

.quick-food-item {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.quick-food-item span {
    min-width: 0;
}

.progress-gfl {
    --bs-progress-bg: rgba(255, 255, 255, 0.08);
    --bs-progress-bar-bg: var(--gfl-cyan);
    height: 10px;
}

.cms-textarea {
    font-family: Consolas, Monaco, "Courier New", monospace;
    min-height: 360px;
}

.tracking-code-textarea {
    min-height: 180px;
}

.cms-editor-wrap {
    display: grid;
    gap: 10px;
}

.cms-toolbar {
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--gfl-line);
    border-radius: 8px 8px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
}

.cms-tool {
    align-items: center;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    color: var(--gfl-text);
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    justify-content: center;
    min-height: 34px;
    padding: 0 10px;
}

.cms-tool:hover,
.cms-tool:focus,
.cms-tool.is-active {
    border-color: var(--gfl-neon);
    color: var(--gfl-neon);
    outline: none;
}

.cms-rich-editor {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0 0 8px 8px;
    color: var(--gfl-text);
    min-height: 360px;
    overflow-wrap: anywhere;
    padding: 14px 16px;
}

.cms-rich-editor:focus {
    border-color: var(--gfl-neon);
    box-shadow: 0 0 0 0.2rem rgba(57, 255, 136, 0.16);
    outline: none;
}

.cms-rich-editor h2,
.cms-rich-editor h3 {
    color: var(--gfl-neon);
}

.cms-rich-editor a {
    color: var(--gfl-cyan);
}

.social-image-preview {
    aspect-ratio: 1200 / 630;
    border: 1px solid var(--gfl-line);
    border-radius: 8px;
    display: block;
    max-width: 100%;
    object-fit: cover;
    width: 100%;
}

.macro-list span,
.mini-row span {
    color: var(--gfl-soft);
}

.barcode-video {
    aspect-ratio: 16 / 9;
    background: #020805;
    border: 1px solid var(--gfl-line);
    border-radius: 8px;
    display: block;
    max-height: 320px;
    object-fit: cover;
    width: 100%;
}

.form-control,
.form-select {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.14);
    color: var(--gfl-text);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--gfl-neon);
    box-shadow: 0 0 0 0.2rem rgba(57, 255, 136, 0.16);
    color: var(--gfl-text);
}

.form-control::placeholder {
    color: #7e958a;
}

.form-select option {
    background: #10281d;
    color: var(--gfl-text);
}

.readonly-field {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 6px;
    color: var(--gfl-text);
    display: block;
    font-weight: 700;
    line-height: 1.5;
    min-height: 38px;
    padding: 0.375rem 0.75rem;
}

.export-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, 0.08);
    margin-bottom: 0;
}

.admin-page-heading {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 24px;
}

.admin-tile {
    color: var(--gfl-text);
    display: block;
    min-height: 140px;
    text-decoration: none;
}

.admin-tile strong {
    color: var(--gfl-neon);
    display: block;
    font-size: 24px;
    margin-bottom: 10px;
}

.admin-tile span {
    color: var(--gfl-soft);
}

.alert {
    border-radius: 8px;
}

code {
    color: var(--gfl-neon);
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 680px) {
    body {
        background:
            radial-gradient(circle at top, rgba(57, 255, 136, 0.12), transparent 22rem),
            linear-gradient(135deg, var(--gfl-bg), var(--gfl-bg-2));
    }

    .app-shell {
        padding-left: 12px;
        padding-right: 12px;
    }

    .site-footer {
        padding-left: 12px;
        padding-right: 12px;
    }

    .site-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .glass-card {
        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
    }

    .student-card,
    .auth-card {
        padding: 18px !important;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 19px;
        margin-bottom: 14px;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        font-size: 54px;
    }

    .admin-page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .metric-grid {
        gap: 10px;
    }

    .metric-card {
        display: grid;
        grid-template-columns: 1fr auto;
        padding: 16px;
    }

    .metric-card strong {
        font-size: 30px;
        grid-row: span 2;
        margin: 0;
    }

    .metric-card small {
        align-self: end;
    }

    .barcode-scanner .btn,
    .hero-actions .btn,
    form .btn {
        width: 100%;
    }

    .input-group {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }

    .input-group > .form-control,
    .input-group > .btn {
        border-radius: 6px !important;
        width: 100%;
    }

    .responsive-stack-wrap {
        overflow: visible;
    }

    .responsive-stack {
        border-collapse: separate;
        border-spacing: 0 12px;
    }

    .responsive-stack thead {
        display: none;
    }

    .responsive-stack tbody,
    .responsive-stack tr,
    .responsive-stack td {
        display: block;
        width: 100%;
    }

    .responsive-stack tr {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 8px;
        padding: 10px 12px;
    }

    .responsive-stack td {
        align-items: center;
        border: 0;
        display: flex;
        gap: 14px;
        justify-content: space-between;
        padding: 8px 0;
        text-align: right !important;
        white-space: normal;
    }

    .responsive-stack td::before {
        color: var(--gfl-soft);
        content: attr(data-label);
        flex: 0 0 auto;
        font-weight: 700;
        text-align: left;
    }

    .responsive-stack td:first-child {
        align-items: flex-start;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        color: var(--gfl-text);
        display: block;
        font-weight: 800;
        padding-bottom: 10px;
        text-align: left !important;
    }

    .responsive-stack td:first-child::before {
        display: block;
        margin-bottom: 2px;
    }

.responsive-stack td form,
    .responsive-stack td .btn {
        width: 100%;
    }
}

.profile-required-alert {
    border-color: rgba(255, 214, 102, 0.55);
    box-shadow: 0 0 0 rgba(255, 214, 102, 0);
}

.profile-warning-pulse {
    animation: profileWarningPulse 1.1s ease-out 1;
}

@keyframes profileWarningPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 214, 102, 0.55);
    }

    100% {
        box-shadow: 0 0 0 14px rgba(255, 214, 102, 0);
    }
}