:root {
    --bg: #f3efe7;
    --surface: #fffdf8;
    --surface-alt: #f7f2ea;
    --border: #d9cfc2;
    --text: #1f2933;
    --muted: #6b7280;
    --primary: #204e4a;
    --primary-strong: #163935;
    --danger: #a23b32;
    --warning: #9a6700;
    --shadow: 0 18px 40px rgba(31, 41, 51, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    overflow-x: hidden;
    background:
        radial-gradient(circle at top left, rgba(32, 78, 74, 0.12), transparent 34%),
        linear-gradient(180deg, #f7f3eb 0%, var(--bg) 100%);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.brand-link {
    display: inline-block;
}

button,
input,
textarea,
select {
    font: inherit;
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px 48px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.topbar h1,
.panel h2,
.organ-card h3,
.subsection h3 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-toggle {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.92);
    color: var(--text);
    cursor: pointer;
}

.nav-toggle-lines {
    position: relative;
    display: inline-block;
    width: 18px;
    height: 2px;
    background: currentColor;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
    content: '';
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
}

.nav-toggle-lines::before {
    top: -6px;
}

.nav-toggle-lines::after {
    top: 6px;
}

.overview-toolbar,
.sort-form,
.sort-form label {
    display: flex;
    align-items: center;
    gap: 12px;
}

.overview-toolbar {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.sort-form label {
    color: var(--muted);
}

.sort-form span {
    white-space: nowrap;
}

.sort-form-inline {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nav-links a {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.82);
    border: 1px solid var(--border);
}

.nav-links a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.flash {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.flash-success {
    background: #edf7f2;
    border-color: #b8ddca;
}

.flash-error {
    background: #fff0ef;
    border-color: #e9c1bc;
}

.layout,
.login-layout {
    display: grid;
    gap: 20px;
}

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

.login-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.panel {
    background: color-mix(in srgb, var(--surface) 94%, white 6%);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.panel-wide {
    padding: 28px;
}

.panel-login {
    max-width: none;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
}

.muted,
.item-choice small,
td .muted {
    color: var(--muted);
}

.notice-inline {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-left: 4px solid var(--warning);
    background: #fff8e6;
}

.stacked-form,
.subsection {
    display: grid;
    gap: 18px;
}

.stacked-form label,
.checkbox-row {
    display: grid;
    gap: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

input[type='text'],
input[type='password'],
input[type='date'],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text);
}

textarea {
    resize: vertical;
    min-height: 112px;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    padding: 11px 16px;
    cursor: pointer;
}

.button:hover {
    background: var(--primary-strong);
    border-color: var(--primary-strong);
}

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

.button-secondary:hover {
    background: rgba(32, 78, 74, 0.08);
}

.button-danger {
    background: transparent;
    border-color: rgba(162, 59, 50, 0.35);
    color: var(--danger);
}

.button-danger:hover {
    background: rgba(162, 59, 50, 0.08);
    border-color: var(--danger);
}

.button-small {
    padding: 8px 12px;
    font-size: 0.92rem;
}

.form-actions,
.card-actions,
.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.form-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.date-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.date-picker-button {
    white-space: nowrap;
}

.visually-hidden-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.form-actions-right {
    justify-content: flex-end;
}

.organ-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.05;
}

.organ-edit-form {
    gap: 22px;
}

.meta-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 14px 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 16px;
}

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

.usage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.usage-item-selected {
	border-color: var(--primary);
	background: rgba(32, 78, 74, 0.08);
}

.organ-dropdown-card {
    overflow: hidden;
}

.organ-dropdown-card summary {
    list-style: none;
}

.organ-dropdown-card summary::-webkit-details-marker {
    display: none;
}

.organ-dropdown-summary {
    cursor: pointer;
}

.organ-dropdown-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
}

.project-row {
    cursor: pointer;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.project-row:hover,
.project-row:focus-visible {
    transform: translateY(-1px);
    border-color: #c7baaa;
    box-shadow: 0 16px 30px rgba(31, 41, 51, 0.08);
}

.project-row:focus-visible {
    outline: 2px solid rgba(32, 78, 74, 0.45);
    outline-offset: 2px;
}

.project-row-content,
.project-overview-item {
    display: grid;
    gap: 12px;
    width: 100%;
}

.usage-item p {
    margin: 6px 0 0;
}

.project-overview-list,
.project-item-list {
    display: grid;
    gap: 10px;
}

.organ-link-anchor {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex: 1;
}

.organ-link-anchor-static {
    cursor: pointer;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 253, 248, 0.92);
    color: var(--text);
    cursor: pointer;
    min-width: 112px;
}

.dropdown-toggle::after {
    content: '▾';
    font-size: 0.85rem;
    margin-left: 8px;
    transition: transform 160ms ease;
}

.dropdown-toggle-static {
    pointer-events: none;
}

.organ-dropdown-card[open] .dropdown-toggle-static::after {
    transform: rotate(180deg);
}

.organ-dropdown-body {
    padding: 0 1.5rem 1.5rem;
}

.organ-dropdown-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.project-overview-list {
    margin-top: 18px;
}

.project-overview-item {
    padding: 14px 16px;
    border-radius: 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
}

.project-overview-link {
    color: inherit;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.project-overview-link:hover,
.project-overview-link:focus-visible {
    transform: translateY(-1px);
    border-color: #c7baaa;
    box-shadow: 0 16px 30px rgba(31, 41, 51, 0.08);
}

.project-overview-link:focus-visible {
    outline: 2px solid rgba(32, 78, 74, 0.45);
    outline-offset: 2px;
}

.project-overview-head {
    display: grid;
    gap: 4px;
}

.project-item-entry {
    margin: 0;
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(217, 207, 194, 0.8);
}

.existing-projects-note {
    display: grid;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.existing-project-list {
    display: grid;
    gap: 8px;
}

.existing-project-entry {
    margin: 0;
    padding: 8px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(217, 207, 194, 0.8);
}

.existing-project-link {
    color: inherit;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.existing-project-link:hover,
.existing-project-link:focus-visible {
    transform: translateY(-1px);
    border-color: #c7baaa;
    box-shadow: 0 12px 24px rgba(31, 41, 51, 0.08);
}

.existing-project-link:focus-visible {
    outline: 2px solid rgba(32, 78, 74, 0.45);
    outline-offset: 2px;
}

.existing-project-entry.is-current {
    border-color: var(--primary);
    background: rgba(32, 78, 74, 0.08);
}

.field-warning {
    margin: -6px 0 0;
    color: var(--danger);
    font-size: 0.95rem;
}

.modal-shell {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 20;
    padding: 24px;
    align-items: center;
    justify-content: center;
}

.modal-shell.is-open {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(31, 41, 51, 0.5);
    backdrop-filter: blur(2px);
}

.modal-card {
    position: relative;
    width: min(960px, calc(100vw - 32px));
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    overflow-x: hidden;
    margin: 0;
    z-index: 1;
}

.modal-card > * {
	max-width: 100%;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #ece6da;
    border: 1px solid #ded3c1;
}

.item-choice-list,
.organ-list {
    display: grid;
    gap: 14px;
}

.item-choice {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--surface-alt);
}

.item-choice input {
    margin-top: 4px;
}

.item-choice-spacer {
    display: block;
    width: 18px;
    height: 18px;
    margin-top: 4px;
}

.item-choice-content {
    display: grid;
    gap: 6px;
}

.route-picker {
    display: grid;
    gap: 8px;
    margin-top: 6px;
}

.route-picker span {
    display: block;
    font-size: 0.92rem;
    color: var(--muted);
}

.item-choice.disabled {
    opacity: 0.72;
}

.warning-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #fff0c4;
    color: var(--warning);
    font-size: 0.85rem;
    margin-left: 8px;
}

.organ-card {
    position: relative;
    padding: 22px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 92%, white 8%);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.organ-card:hover,
.organ-card:focus-visible {
    transform: translateY(-2px);
    border-color: #c7baaa;
    box-shadow: 0 22px 44px rgba(31, 41, 51, 0.12);
}

.organ-card:focus-visible {
    outline: 2px solid rgba(32, 78, 74, 0.45);
    outline-offset: 2px;
}

.organ-link {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 16px;
}

.card-actions {
    position: relative;
    z-index: 1;
}

.organ-card p {
    margin: 8px 0 0;
    color: var(--muted);
}

.organ-meta {
    display: grid;
    gap: 8px;
    text-align: right;
    color: var(--muted);
    white-space: nowrap;
}

.table-wrap {
    overflow-x: auto;
}

.responsive-table {
    min-width: 680px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

@media (max-width: 860px) {
    .topbar,
    .panel-heading,
    .organ-link,
    .organ-link-anchor,
    .form-toolbar,
    .overview-toolbar,
    .sort-form,
    .sort-form label {
        flex-direction: column;
    }

    .topbar-actions,
    .organ-meta,
    .sort-form select,
    .overview-toolbar {
        width: 100%;
    }

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

    .topbar-menu {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .login-layout {
        grid-template-columns: 1fr;
    }

    .organ-meta {
        text-align: left;
        white-space: normal;
    }

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

    .organ-dropdown-head,
    .date-input-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .usage-item,
    .project-row-content,
    .panel-heading,
    .form-actions,
    .form-actions-right,
    .card-actions,
    .table-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .responsive-table {
        min-width: 0;
    }

    .responsive-table thead {
        display: none;
    }

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

    .responsive-table tr {
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }

    .responsive-table td {
        border-bottom: 0;
        padding: 8px 0;
    }

    .responsive-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 4px;
        color: var(--muted);
        font-size: 0.78rem;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .responsive-table td:first-child {
        padding-top: 0;
    }

    .responsive-table td:last-child {
        padding-bottom: 0;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 20px 14px 32px;
    }

    .modal-shell {
        padding: 12px;
    }

    .modal-card {
        width: calc(100vw - 24px);
        max-height: calc(100vh - 24px);
    }

    .panel,
    .panel-wide,
    .organ-card {
        padding: 18px;
        border-radius: 18px;
    }

    .nav-links,
    .topbar-menu,
    .form-toolbar,
    .form-actions,
    .card-actions,
    .table-actions,
    .topbar-actions {
        width: 100%;
    }

    .nav-toggle {
        display: inline-flex;
        width: 100%;
        justify-content: center;
    }

    .topbar-menu {
        display: none;
        padding: 14px;
        border: 1px solid var(--border);
        border-radius: 18px;
        background: rgba(255, 253, 248, 0.9);
    }

    .topbar-menu.is-open {
        display: flex;
    }

    .nav-links {
        grid-template-columns: 1fr;
    }

    .nav-links a,
    .button,
    .button-secondary,
    .button-danger {
        width: 100%;
    }
}