:root {
    color-scheme: light;
    --brand: #ff8a34;
    --brand-dark: #1f2937;
    --bg: #f5f6fa;
    --text: #0f172a;
    --muted: #6b7280;
    --border: rgba(15, 23, 42, 0.08);
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 15px 40px rgba(15, 23, 42, 0.18);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top right, rgba(255, 138, 52, 0.15), transparent 55%), var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.hero {
    padding: 4rem 1.5rem 2rem;
}

.hero__content {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 640px;
    margin: 0 auto;
}

.layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

.preview {
    position: sticky;
    top: 1.5rem;
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    position: relative;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.contact-card__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 138, 52, 0.4), transparent 55%);
    pointer-events: none;
}

.contact-card__header {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.contact-card__avatar {
    width: 96px;
    height: 96px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.75rem;
    border: 5px solid #fff;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.2);
    overflow: hidden;
}

.contact-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-card__meta h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 0.25rem;
}

.contact-card__meta p {
    margin: 0.1rem 0;
    color: rgba(15, 23, 42, 0.8);
    font-weight: 500;
}

.contact-card__divider {
    margin: 1.75rem -2rem 1.5rem;
}

.contact-card__divider svg {
    width: calc(100% + 4rem);
    height: auto;
    display: block;
}

#qrCanvas {
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    padding: 0.5rem;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.preview__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.preview__meta {
    font-size: 0.9rem;
    color: var(--muted);
    min-height: 1.2rem;
}

.form-panel {
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-sm);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group--full {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
}

input,
select,
textarea {
    border: 1px solid #d1d5db;
    border-radius: 0.75rem;
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    transition: border 0.2s ease, box-shadow 0.2s ease;
    background: rgba(255, 255, 255, 0.95);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #111827;
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

.help {
    font-size: 0.8rem;
    color: var(--muted);
}

.consent {
    margin: 2rem 0 0;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.9rem;
    color: var(--muted);
}

.consent input {
    margin-top: 0.2rem;
}

.form-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.btn-primary {
    background: linear-gradient(90deg, #111827, #1f2937);
    border: none;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 35px rgba(17, 24, 39, 0.2);
}

.btn-secondary {
    border: 1px solid rgba(17, 24, 39, 0.1);
    background: rgba(255, 255, 255, 0.9);
    color: #111827;
    padding: 0.65rem 1.2rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    cursor: pointer;
}

.form-actions__status {
    min-height: 1.25rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(17, 24, 39, 0.9);
    color: #fff;
    padding: 0.85rem 1.2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    animation: fadein 0.2s ease;
}

@keyframes fadein {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
}

.admin-card {
    max-width: 360px;
    margin: 4rem auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
}

.admin-card h1 {
    margin-top: 0;
}

.admin-card .form-group {
    margin-bottom: 1rem;
}

.admin-card input {
    width: 100%;
}

.filter-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0 1.5rem 1.5rem;
}

.submissions {
    width: calc(100% - 3rem);
    margin: 0 1.5rem 3rem;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.submissions th,
.submissions td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    font-size: 0.95rem;
}

.submissions tr:last-child td {
    border-bottom: none;
}

.log-output {
    background: #0f172a;
    color: #e5e7eb;
    padding: 1rem;
    border-radius: var(--radius-xl);
    max-height: 60vh;
    overflow: auto;
    margin: 1.5rem;
    font-size: 0.85rem;
}

.detail-card {
    margin: 2rem;
    padding: 2rem;
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
}

.detail-card dl {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.75rem 1.5rem;
}

.detail-card dt {
    font-weight: 600;
    color: var(--muted);
}

.detail-card dd {
    margin: 0;
}

@media (max-width: 768px) {
    .preview {
        position: static;
    }

    .contact-card__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-card__avatar {
        width: 84px;
        height: 84px;
    }

    .detail-card dl {
        grid-template-columns: 1fr;
    }
}
.admin-selftest-panel {
  margin-bottom: 2rem;
}

.admin-selftest-panel .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.admin-selftest-panel .status-pass {
  background: #dcfce7;
  color: #166534;
}

.admin-selftest-panel .status-fail {
  background: #fee2e2;
  color: #b91c1c;
}

.admin-selftest-panel .selftest-summary {
  margin-top: 0.75rem;
  background: #f3f4f6;
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-family: ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  white-space: pre-wrap;
  font-size: 0.85rem;
  max-height: 240px;
  overflow-y: auto;
}

.admin-selftest-panel .selftest-output {
  display: block;
  margin-top: 0.75rem;
  font-weight: 600;
}

.admin-logging-panel {
  margin-bottom: 2rem;
}

.admin-logging-panel .log-level-form {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.admin-logging-panel .log-level-form fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
}

.admin-logging-panel .log-level-form legend {
  font-weight: 600;
  margin-right: 0.5rem;
}

.admin-logging-panel .log-level-form output.status {
  color: #047857;
  font-weight: 600;
}

.admin-logging-panel .log-list {
  margin-top: 1rem;
  overflow-x: auto;
}

.admin-logging-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.admin-logging-panel th,
.admin-logging-panel td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

.admin-logging-panel td.muted {
  font-size: 0.85rem;
  color: #6b7280;
  word-break: break-all;
}

.admin-logging-panel form.inline {
  display: inline-block;
}

.admin-logging-panel .clear-all {
  margin-top: 0.75rem;
}