:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    --ink: #111827;
    --muted: #596579;
    --line: #dfe5ee;
    --surface: rgba(255, 255, 255, 0.9);
    --accent: #0e735f;
    --accent-deep: #075a4b;
    --soft: #eef7f4;
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.11);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background:
        radial-gradient(circle at 10% 10%, rgba(14, 115, 95, 0.14), transparent 28rem),
        radial-gradient(circle at 90% 0%, rgba(30, 64, 175, 0.1), transparent 26rem),
        #f4f7fb;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: transparent;
}

a {
    color: inherit;
}

.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0 36px;
}

.panel {
    border: 1px solid rgba(223, 229, 238, 0.95);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.hero {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: clamp(28px, 5vw, 58px);
}

.brand-mark {
    display: grid;
    width: 68px;
    height: 68px;
    place-items: center;
    border-radius: 18px;
    color: #fff;
    background: linear-gradient(145deg, var(--accent), var(--accent-deep));
    box-shadow: 0 14px 30px rgba(14, 115, 95, 0.3);
    font-weight: 800;
    letter-spacing: -0.06em;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 18px;
    font-size: clamp(2rem, 5.3vw, 4.2rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

h2 {
    margin-bottom: 10px;
    font-size: 1.18rem;
    letter-spacing: -0.025em;
}

.lead,
.status-card p,
.actions-panel p,
.error-panel > p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

.lead {
    max-width: 750px;
    margin-bottom: 0;
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.status-card {
    position: relative;
    min-height: 210px;
    padding: 28px;
    box-shadow: 0 16px 44px rgba(15, 23, 42, 0.07);
}

.status-dot {
    display: block;
    width: 12px;
    height: 12px;
    margin-bottom: 26px;
    border: 3px solid #c9f3e8;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 6px var(--soft);
}

.actions-panel {
    display: flex;
    gap: 28px;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding: 30px;
    box-shadow: 0 16px 44px rgba(15, 23, 42, 0.07);
}

.actions-panel p:last-child {
    max-width: 660px;
    margin-bottom: 0;
}

.actions {
    display: flex;
    flex: 0 0 auto;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent);
    border-radius: 14px;
    padding: 11px 17px;
    color: #fff;
    background: var(--accent);
    font-weight: 750;
    text-decoration: none;
    transition: transform 150ms ease, background 150ms ease;
}

.button:hover,
.button:focus-visible {
    background: var(--accent-deep);
    transform: translateY(-1px);
}

.button-secondary {
    color: var(--accent-deep);
    background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible {
    color: #fff;
}

footer {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 22px 6px 0;
    color: var(--muted);
    font-size: 0.82rem;
}

code {
    overflow-wrap: anywhere;
    color: var(--accent-deep);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.error-panel {
    max-width: 720px;
    margin: 7vh auto 0;
    padding: clamp(30px, 6vw, 64px);
}

.error-panel h1 {
    margin-bottom: 10px;
}

.meta {
    margin: 24px 0;
}

.debug {
    margin: 24px 0;
    color: var(--muted);
}

.debug pre {
    overflow: auto;
    max-height: 360px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f8fafc;
    white-space: pre-wrap;
}

@media (max-width: 820px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .status-card {
        min-height: auto;
    }

    .actions-panel {
        align-items: stretch;
        flex-direction: column;
    }

    .actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .shell {
        width: min(100% - 20px, 1120px);
        padding-top: 18px;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 22px;
        border-radius: 20px;
    }

    .brand-mark {
        width: 56px;
        height: 56px;
        border-radius: 15px;
    }

    .panel {
        border-radius: 20px;
    }

    .status-card,
    .actions-panel {
        padding: 24px;
    }

    .actions {
        display: grid;
    }

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

.single-footer {
    justify-content: center;
}

/* Phase 02.3 authentication and administration */
.auth-shell {
    width: min(460px, calc(100% - 24px));
    margin: 0 auto;
    padding: clamp(24px, 8vh, 84px) 0 32px;
}

.auth-panel {
    padding: clamp(28px, 6vw, 44px);
}

.auth-panel .brand-mark {
    margin-bottom: 24px;
}

.auth-title,
.admin-title {
    margin-bottom: 12px;
    font-size: clamp(2rem, 6vw, 3.1rem);
}

.auth-copy {
    margin-bottom: 24px;
    color: var(--muted);
    line-height: 1.65;
}

.auth-form {
    display: grid;
    gap: 10px;
}

.auth-form label {
    margin-top: 8px;
    font-weight: 750;
}

.auth-form input {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 13px;
    padding: 11px 13px;
    color: var(--ink);
    background: #fff;
    font: inherit;
}

.auth-form input:focus-visible {
    outline: 3px solid rgba(14, 115, 95, 0.18);
    border-color: var(--accent);
}

.auth-submit {
    width: 100%;
    margin-top: 14px;
    cursor: pointer;
    font: inherit;
}

.alert {
    margin: 0 0 18px;
    border-radius: 12px;
    padding: 12px 14px;
    line-height: 1.5;
}

.alert-error {
    border: 1px solid #fecaca;
    color: #991b1b;
    background: #fef2f2;
}

.admin-shell {
    padding-top: 28px;
}

.admin-header {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    padding: 30px;
}

.admin-header .lead {
    margin-bottom: 0;
}

.admin-header form {
    flex: 0 0 auto;
}

.admin-header button {
    cursor: pointer;
    font: inherit;
}

.admin-grid .status-card {
    min-height: 220px;
}

@media (max-width: 620px) {
    .admin-header {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-header .button {
        width: 100%;
    }
}
/* Phase 03 administration */
label{display:grid;gap:.4rem;margin:.8rem 0} input,select{font:inherit;padding:.7rem;border:1px solid #c9ced6;border-radius:.45rem;max-width:34rem} table{width:100%;border-collapse:collapse} th,td{text-align:left;padding:.7rem;border-bottom:1px solid #e3e6ea;vertical-align:top} code{overflow-wrap:anywhere}

/* Phase 03.08.00 administration UX consolidation */
.admin-nav{display:flex;flex-wrap:wrap;gap:.55rem;margin:0 0 1rem}
.admin-nav a{display:inline-flex;align-items:center;min-height:2.5rem;padding:.55rem .85rem;border:1px solid rgba(15,118,95,.25);border-radius:.75rem;text-decoration:none;background:#fff}
.admin-nav a:hover,.admin-nav a:focus{border-color:#0f765f}
.status-badge{display:inline-flex;align-items:center;padding:.2rem .55rem;border-radius:999px;font-size:.85em;font-weight:700;border:1px solid currentColor}
.status-badge[data-status="active"],.status-badge[data-status="success"],.status-badge[data-status="accepted"]{color:#0f765f}
.status-badge[data-status="suspended"],.status-badge[data-status="pending"],.status-badge[data-status="invited"]{color:#8a5a00}
.status-badge[data-status="disabled"],.status-badge[data-status="revoked"],.status-badge[data-status="failure"],.status-badge[data-status="error"],.status-badge[data-status="denied"],.status-badge[data-status="archived"]{color:#9b1c1c}
.admin-actions{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center}
.admin-actions form{margin:0}
.admin-note{padding:.75rem 1rem;border-left:4px solid #0f765f;background:rgba(15,118,95,.06);border-radius:.35rem}
.admin-warning{padding:.75rem 1rem;border-left:4px solid #9b1c1c;background:rgba(155,28,28,.06);border-radius:.35rem}
.table-scroll{overflow:auto}
.table-scroll table{min-width:760px}
.muted{opacity:.72}

/* Phase 03.08.03 CSP-compatible interaction helpers */
.password-row{display:flex;gap:.5rem;align-items:center}
.password-row input{flex:1}
.stacked-option{display:block;margin:.5rem 0}
.panel-spaced{margin-top:1rem}
.admin-inline-form{display:inline-flex;margin:0 .25rem 0 0}
.code-block{white-space:pre-wrap;overflow:auto}
.organization-options{transition:opacity .15s ease}
.organization-options.is-disabled{opacity:.55}

/* Phase 04.02 programme and exam blueprint authoring */
.nav-placeholder {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    padding: 0.55rem 0.85rem;
    border: 1px dashed rgba(15, 118, 95, 0.28);
    border-radius: 0.75rem;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.55);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
}

.form-grid label {
    display: grid;
    gap: 0.35rem;
}

.form-wide {
    grid-column: 1 / -1;
}

.checkbox-row {
    display: flex !important;
    align-items: center;
    grid-template-columns: auto 1fr !important;
    gap: 0.55rem !important;
}

.checkbox-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.65rem 1rem;
}

.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-card {
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.7);
}

.section-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.section-header h3,
.section-header p {
    margin-top: 0;
}

.content-version-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

@media (max-width: 820px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-wide {
        grid-column: auto;
    }

    .section-header {
        flex-direction: column;
    }
}

/* Complete Phase 04 authoring */
.stack-label{display:block;margin:.45rem 0}
.content-workflow-grid{display:grid;gap:1rem}
.content-code{overflow-wrap:anywhere}
details.panel>summary{cursor:pointer}
textarea{width:100%;max-width:100%}

/* Phase 04.08.03 simplified conditional question authoring */
.question-format-summary{margin:1rem 0;padding:.75rem 1rem;border-left:4px solid #0f765f;background:rgba(15,118,95,.06);border-radius:.35rem}
.question-panel{margin-top:1rem;padding-top:.25rem}
.question-optional{margin:1rem 0}
.question-optional summary{cursor:pointer}
.question-summary{display:grid;grid-template-columns:minmax(10rem,14rem) 1fr;gap:.65rem 1rem}
.question-summary dt{font-weight:700}
.question-summary dd{margin:0}