:root {
    --app-bg: #f0f4f7;
    --ink-strong: #153445;
    --ink-soft: #56707f;
    --accent: #d96f00;
    --accent-dark: #934100;
    --panel-border: rgba(18, 49, 67, 0.12);
}

html, body {
    min-height: 100%;
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(255, 194, 115, 0.18), transparent 26%),
        radial-gradient(circle at bottom right, rgba(85, 164, 190, 0.14), transparent 24%),
        linear-gradient(180deg, #f7fafc, var(--app-bg));
    color: var(--ink-strong);
    font-family: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
}

a {
    color: var(--accent-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.9rem;
    padding: 0.7rem 1rem;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 600;
}

.btn-accent,
.btn-secondary,
.btn-ghost,
.btn-danger {
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

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

.btn-accent {
    color: #fff;
    background: linear-gradient(135deg, #f28d22, #cf5d00);
    box-shadow: 0 14px 28px rgba(217, 111, 0, 0.22);
}

.btn-secondary {
    color: #fff;
    background: linear-gradient(135deg, #1e5b74, #113d51);
}

.btn-ghost {
    color: var(--ink-strong);
    background: rgba(255, 255, 255, 0.66);
    border-color: var(--panel-border);
}

.btn-danger {
    color: #fff;
    background: linear-gradient(135deg, #db534c, #a62c2c);
}

.form-control {
    min-height: 3rem;
    border-radius: 14px;
    border: 1px solid rgba(18, 49, 67, 0.16);
    background: rgba(255, 255, 255, 0.82);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(217, 111, 0, 0.18);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #1ca97b;
}

.invalid {
    outline: 1px solid #c53030;
}

.validation-message {
    color: #b42318;
    font-size: 0.9rem;
}

.blazor-error-boundary {
    background: #7f2020;
    color: #fff;
    border-radius: 20px;
}

.manage-page {
    display: grid;
    gap: 1.5rem;
    width: 100%;
    max-width: 46rem;
    padding: 2rem;
    border: 1px solid rgba(184, 199, 212, 0.72);
    border-radius: 1.75rem;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 22px 46px rgba(10, 29, 44, 0.08);
}

.account-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.75rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(184, 199, 212, 0.72);
    background: rgba(255, 255, 255, 0.88);
    color: #21445b;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(10, 29, 44, 0.06);
}

.account-back-link:hover {
    color: #0d2f43;
    background: rgba(255, 255, 255, 0.96);
}

.manage-nav {
    display: grid;
    gap: 0.55rem;
    padding: 1rem;
    border: 1px solid rgba(184, 199, 212, 0.72);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 40px rgba(10, 29, 44, 0.08);
}

.manage-link {
    display: flex;
    align-items: center;
    min-height: 3rem;
    padding: 0.75rem 0.95rem;
    border-radius: 1rem;
    color: #21445b;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 120ms ease, color 120ms ease;
}

.manage-link:hover {
    background: rgba(38, 111, 255, 0.08);
    color: #0d2f43;
}

.manage-link.active {
    background: #1e6ef4;
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(30, 110, 244, 0.18);
}

.manage-page.manage-page-wide {
    max-width: 54rem;
}

.manage-page-header {
    display: grid;
    gap: 0.45rem;
}

.manage-page h2,
.manage-page h3,
.manage-page h4 {
    margin: 0;
    color: #0d2f43;
    letter-spacing: -0.04em;
}

.manage-page p,
.manage-page li,
.manage-page td,
.manage-page th {
    color: #526070;
}

.manage-form,
.manage-stack {
    display: grid;
    gap: 1.15rem;
    max-width: 42rem;
}

.manage-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
    margin-top: 0.5rem;
}

.manage-actions .btn,
.manage-actions .btn-primary,
.manage-actions .btn-danger,
.manage-actions .btn-outline-primary,
.manage-actions .btn-outline-secondary,
.manage-actions .btn-outline-danger {
    min-width: 12rem;
}

.manage-link-button {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    font-weight: 700;
    text-decoration: none;
}

.manage-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 1rem;
    border: 1px solid rgba(184, 199, 212, 0.72);
    background: rgba(255, 255, 255, 0.85);
}

.manage-table th,
.manage-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(184, 199, 212, 0.48);
}

.manage-table tr:last-child td,
.manage-table tr:last-child th {
    border-bottom: 0;
}

.manage-note {
    margin: 0;
    color: #526070;
}

.manage-inline-note {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
}

@media (max-width: 720px) {
    .manage-page,
    .manage-page.manage-page-wide {
        width: 100%;
        padding: 1.25rem;
        border-radius: 1.25rem;
    }

    .manage-actions .btn,
    .manage-actions .btn-primary,
    .manage-actions .btn-danger,
    .manage-actions .btn-outline-primary,
    .manage-actions .btn-outline-secondary,
    .manage-actions .btn-outline-danger {
        width: 100%;
    }
}

.admin-page {
    display: grid;
    gap: 1.25rem;
    width: min(100%, 78rem);
    margin: 0 auto;
}

.admin-page.admin-page-wide {
    width: min(100%, 88rem);
}

.admin-page-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.45rem 1.65rem;
    border: 1px solid rgba(18, 49, 67, 0.1);
    border-radius: 1.6rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(241, 247, 250, 0.9));
    box-shadow: 0 18px 42px rgba(10, 29, 44, 0.07);
}

.admin-page-header h1,
.admin-card h2,
.activity-entry h3 {
    margin: 0;
    color: #12384b;
    letter-spacing: -0.035em;
}

.admin-page-header h1 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.admin-page-header p:not(.admin-eyebrow),
.admin-card-heading p,
.activity-entry p {
    margin: 0.4rem 0 0;
    color: #5b7280;
}

.admin-eyebrow {
    margin: 0 0 0.35rem;
    color: #b75600;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.admin-tabs {
    display: inline-flex;
    gap: 0.35rem;
    padding: 0.3rem;
    border: 1px solid rgba(18, 49, 67, 0.11);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
}

.admin-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.7rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    color: #38586a;
    font-weight: 750;
    text-decoration: none;
}

.admin-tab:hover {
    color: #12384b;
    background: rgba(18, 56, 75, 0.06);
}

.admin-tab.active {
    color: #fff;
    background: linear-gradient(135deg, #1e5b74, #113d51);
    box-shadow: 0 8px 18px rgba(17, 61, 81, 0.2);
}

.admin-card {
    padding: 1.4rem;
    border: 1px solid rgba(18, 49, 67, 0.11);
    border-radius: 1.6rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 16px 38px rgba(10, 29, 44, 0.065);
}

.admin-card-heading {
    display: grid;
    gap: 0.2rem;
    margin-bottom: 1.15rem;
}

.admin-card-heading-row {
    grid-template-columns: 1fr auto;
    align-items: center;
}

.admin-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    color: #12384b;
    background: #e8f0f4;
    font-weight: 800;
}

.admin-message {
    padding: 0.95rem 1.15rem;
    border: 1px solid;
    border-radius: 1rem;
    font-weight: 650;
}

.admin-message-success {
    color: #135c46;
    border-color: rgba(19, 92, 70, 0.2);
    background: rgba(215, 245, 233, 0.82);
}

.admin-message-error {
    color: #8b2d29;
    border-color: rgba(139, 45, 41, 0.2);
    background: rgba(255, 231, 228, 0.88);
}

.admin-form {
    display: grid;
    gap: 1rem;
}

.admin-form-grid,
.admin-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    align-items: end;
}

.admin-form label,
.admin-filter-grid label {
    display: grid;
    gap: 0.4rem;
    color: #38586a;
    font-weight: 700;
}

.admin-checkbox {
    display: flex !important;
    align-items: center;
    align-self: center;
    gap: 0.65rem !important;
    min-height: 3rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(18, 49, 67, 0.12);
    border-radius: 14px;
    background: rgba(244, 248, 250, 0.88);
}

.admin-checkbox input {
    width: 1.15rem;
    height: 1.15rem;
    accent-color: #cf5d00;
}

.admin-form > .btn {
    width: fit-content;
    min-width: 11rem;
}

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(18, 49, 67, 0.1);
    border-radius: 1.15rem;
}

.admin-table {
    width: 100%;
    min-width: 52rem;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.72);
}

.admin-table th,
.admin-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(18, 49, 67, 0.08);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: #58707e;
    background: rgba(237, 243, 246, 0.72);
    font-size: 0.78rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.admin-table tbody tr:last-child td {
    border-bottom: 0;
}

.admin-table tbody tr:hover {
    background: rgba(232, 240, 244, 0.44);
}

.admin-self-label {
    margin-left: 0.45rem;
    color: #6a7e89;
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-badge,
.admin-status {
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    color: #38586a;
    background: #e9f0f3;
    font-size: 0.78rem;
    font-weight: 800;
}

.admin-badge-accent {
    color: #8a3d00;
    background: #fff0df;
}

.admin-status-active {
    color: #136148;
    background: #def4ea;
}

.admin-status-locked {
    color: #8b2d29;
    background: #ffe7e4;
}

.admin-actions-column {
    width: 24rem;
}

.admin-row-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
}

.admin-row-actions .btn {
    min-height: 2.45rem;
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    font-size: 0.84rem;
}

.admin-empty {
    margin: 0;
    padding: 1.4rem;
    border: 1px dashed rgba(18, 49, 67, 0.18);
    border-radius: 1rem;
    color: #607784;
    text-align: center;
}

.admin-filter-grid {
    grid-template-columns: minmax(15rem, 2fr) repeat(2, minmax(11rem, 1fr)) auto;
}

.admin-reload {
    white-space: nowrap;
}

.activity-list {
    display: grid;
}

.activity-entry {
    position: relative;
    display: grid;
    grid-template-columns: 1.2rem minmax(0, 1fr);
    gap: 0.85rem;
    padding: 0.9rem 0;
}

.activity-entry:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 2.15rem;
    bottom: -0.15rem;
    left: 0.36rem;
    width: 2px;
    background: #dce7ec;
}

.activity-entry-marker {
    position: relative;
    z-index: 1;
    width: 0.78rem;
    height: 0.78rem;
    margin-top: 0.42rem;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #d96f00;
    box-shadow: 0 0 0 2px rgba(217, 111, 0, 0.2);
}

.activity-entry-content {
    padding: 0 0 0.75rem;
}

.activity-entry-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.activity-entry-heading > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
}

.activity-entry-heading time {
    color: #6a7e89;
    font-size: 0.85rem;
    white-space: nowrap;
}

.activity-entry h3 {
    margin-top: 0.45rem;
    font-size: 1.05rem;
}

@media (max-width: 900px) {
    .admin-page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-tabs {
        align-self: flex-start;
    }

    .admin-form-grid,
    .admin-filter-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 620px) {
    .admin-page-header,
    .admin-card {
        padding: 1.05rem;
        border-radius: 1.2rem;
    }

    .admin-tabs {
        width: 100%;
    }

    .admin-tab {
        flex: 1;
    }

    .admin-form-grid,
    .admin-filter-grid {
        grid-template-columns: 1fr;
    }

    .admin-form > .btn,
    .admin-reload {
        width: 100%;
    }

    .activity-entry-heading {
        flex-direction: column;
        gap: 0.4rem;
    }
}