:root {
    color-scheme: light;
    --bg: #e8dfd0;
    --panel: rgba(250, 245, 235, 0.92);
    --panel-strong: #d4c8b8;
    --chrome: rgba(165, 165, 165, 0.92);
    --ink: #17202a;
    --muted: #687586;
    --line: #b9ad9c;
    --primary: #111111;
    --accent: #f18f01;
    --danger: #b42318;
    --ok: #2e933c;
    --shadow: none;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    background-image:
        linear-gradient(rgba(67, 54, 34, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(67, 54, 34, 0.1) 1px, transparent 1px);
    background-size: 48px 48px;
    color: var(--ink);
}

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

button {
    cursor: pointer;
}

.topbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    padding: 28px clamp(18px, 4vw, 48px);
    background: var(--chrome);
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

h2 {
    margin-bottom: 0;
}

main {
    padding: 24px clamp(18px, 4vw, 48px) 32px;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 18px clamp(18px, 4vw, 48px);
    border-top: 1px solid var(--line);
    background: var(--chrome);
    color: #344052;
    font-size: 0.88rem;
}

.app-footer div {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

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

.tab,
.logout-link,
.primary,
.secondary,
.danger,
.icon-button {
    border: 1px solid transparent;
    border-radius: 6px;
    min-height: 40px;
    padding: 0 14px;
    font-weight: 700;
}

.tab {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    background: #eef3f8;
    color: var(--primary);
}

.tab.is-active,
.primary {
    background: var(--primary);
    color: #ffffff;
}

.secondary {
    background: #ffffff;
    border-color: var(--line);
    color: var(--ink);
}

.danger {
    background: #fff4f2;
    border-color: #f1b8b2;
    color: var(--danger);
}

.icon-button {
    width: 40px;
    padding: 0;
    background: #eef3f8;
    font-size: 1.5rem;
}

.view {
    display: none;
}

.view.is-active {
    display: block;
}

.toolbar,
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 18px;
}

.admin-card {
    margin-bottom: 16px;
    padding: 16px;
    background: rgba(221, 221, 221, 0.86);
    border: 1px solid #a99c8a;
    border-radius: 6px;
}

.admin-form {
    border-left: 4px solid var(--primary);
}

.admin-card-head,
.list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.admin-card-head h2,
.list-head h2 {
    margin: 0;
    font-size: 1.08rem;
}

.form-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.filters,
.inline-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-toolbar {
    align-items: center;
}

.filters {
    flex: 1;
    align-items: end;
}

.filter-title {
    align-self: center;
    min-width: 64px;
    color: var(--ink);
    font-size: 1.05rem;
}

.filter-field {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.filter-field.compact {
    width: min(190px, 100%);
}

.filter-field.search {
    width: min(460px, 100%);
    margin-left: auto;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fffdf8;
    color: var(--ink);
    padding: 10px 12px;
}

.filters input {
    min-width: 0;
}

.list-panel,
.detail-panel,
.chart-box,
.kpis article {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.list-panel {
    padding: 10px;
    position: sticky;
    top: 16px;
}

.item-list {
    display: grid;
    gap: 8px;
    max-height: 620px;
    overflow: auto;
    padding-right: 4px;
    scrollbar-gutter: stable;
}

.list-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 14px;
    text-align: left;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(248, 242, 232, 0.96);
    color: var(--ink);
}

.list-item.is-active {
    border-color: var(--primary);
}

.list-item:hover {
    background: #f4ead7;
}

.list-main {
    min-width: 0;
}

.list-title-row,
.list-main > p,
.list-accordion summary {
    margin-right: 270px;
}

.list-title-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.list-title-row h3 {
    margin: 0;
    font-size: 1.05rem;
}

.list-title-row span,
.list-item small,
.muted {
    color: var(--muted);
}

.list-main p {
    margin: 4px 0 0;
}

.list-summary {
    color: #3d4652;
}

.list-accordion summary {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.list-accordion summary span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: #dceee6;
    color: #07523a;
    font-size: 0.78rem;
    font-weight: 700;
}

.list-accordion {
    margin-top: 10px;
}

.list-accordion summary {
    cursor: pointer;
    list-style: none;
}

.list-accordion summary::-webkit-details-marker {
    display: none;
}

.list-accordion summary::after {
    content: "Afficher";
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fffdf8;
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 700;
}

.list-accordion[open] summary::after {
    content: "Masquer";
}

.accordion-body {
    display: grid;
    grid-template-columns: minmax(220px, 0.38fr) minmax(420px, 1.62fr);
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.accordion-panel {
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(250, 245, 235, 0.82);
}

.accordion-body h4 {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.list-actions {
    position: absolute;
    top: 42px;
    right: 14px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.result-count {
    color: var(--muted);
    font-weight: 700;
}

.detail-panel {
    min-height: 560px;
    padding: 24px;
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 440px;
    text-align: center;
    color: var(--muted);
}

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

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 20px;
}

.meta div,
.text-block {
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

dt {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

dd {
    margin: 4px 0 0;
}

.doc-list,
.followup-list,
.type-list,
.kpis,
.charts,
.file-name-list,
.editable-doc-list,
.pending-doc-list {
    display: grid;
    gap: 12px;
}

.file-name-list h3 {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
}

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

.existing-documents h3 {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.editable-doc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fffdf8;
}

.pending-doc {
    display: grid;
    grid-template-columns: auto minmax(220px, 1fr) auto;
    align-items: end;
    gap: 12px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fffdf8;
}

.doc-chip {
    display: inline-grid;
    place-items: center;
    min-width: 42px;
    min-height: 38px;
    border-radius: 4px;
    background: #fff4df;
    color: #875000;
    font-size: 0.78rem;
    font-weight: 700;
}

.doc {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 8px 8px 0;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.doc span {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 28px;
    border-radius: 4px;
    background: #fff4df;
    color: #875000;
    font-size: 0.78rem;
}

.followup {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    width: 100%;
    padding: 12px;
    text-align: left;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fdf8ef;
}

.followup + .followup {
    margin-top: 10px;
}

.followup p {
    margin: 4px 0 0;
}

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

.type-create-form {
    display: grid;
    grid-template-columns: minmax(260px, 360px) auto;
    align-items: end;
    gap: 10px;
}

.type-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(248, 242, 232, 0.96);
}

.type-row label {
    flex: 1 1 auto;
}

.type-actions {
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
}

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

.kpis article {
    padding: 18px;
}

.kpis span {
    color: var(--muted);
    font-weight: 700;
}

.kpis strong {
    display: block;
    margin-top: 8px;
    font-size: 2rem;
}

.charts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chart-box {
    padding: 18px;
    min-height: 360px;
}

.chart-box canvas {
    display: block;
    width: 100%;
    height: 300px;
}

dialog {
    width: min(860px, calc(100vw - 32px));
    border: 0;
    border-radius: 8px;
    padding: 0;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

dialog::backdrop {
    background: rgba(23, 32, 42, 0.48);
}

.dialog-head,
.dialog-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.dialog-actions {
    justify-content: flex-end;
    border-top: 1px solid var(--line);
    border-bottom: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    padding: 0;
}

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

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 700;
}

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

.field-date,
.field-duration {
    grid-column: span 1;
}

.field-type {
    grid-column: span 4;
}

.field-students,
.field-participants {
    grid-column: span 3;
}

.field-documents {
    grid-column: span 2;
}

.auth-page {
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-shell {
    width: min(440px, 100%);
    padding: 0;
}

.auth-box {
    display: grid;
    gap: 16px;
    padding: 28px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.auth-error {
    margin: 0;
    padding: 10px 12px;
    border: 1px solid #f1b8b2;
    border-radius: 6px;
    background: #fff4f2;
    color: var(--danger);
    font-weight: 700;
}

@media (max-width: 900px) {
    .topbar,
    .toolbar,
    .section-head,
    .detail-head {
        align-items: stretch;
        flex-direction: column;
    }

    .split,
    .charts,
    .kpis,
    .form-grid,
    .meta {
        grid-template-columns: 1fr;
    }

    .admin-card-head,
    .list-head,
    .list-item {
        align-items: stretch;
        flex-direction: column;
    }

    .list-item {
        position: static;
    }

    .list-title-row,
    .list-main > p,
    .list-accordion summary {
        margin-right: 0;
    }

    .list-actions,
    .form-actions {
        justify-content: flex-start;
    }

    .pending-doc,
    .editable-doc,
    .type-create-form,
    .type-row {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .type-row {
        flex-direction: column;
    }

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

    .list-actions {
        position: static;
        margin-top: 12px;
    }

    .accordion-body {
        grid-template-columns: 1fr;
    }

    .list-panel {
        position: static;
    }

    .filters input {
        min-width: 0;
    }

    .filters,
    .filter-field.compact,
    .filter-field.search {
        width: 100%;
    }

    .app-footer {
        flex-direction: column;
    }

    .filter-field.search {
        margin-left: 0;
    }
}