*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Charte FF Roller — discipline Roller Artistique */
    --violet:        #631B6F;
    --violet-dark:   #4e1558;
    --violet-light:  #f5edf7;
    --navy:          #1a1f2e;
    --navy-mid:      #252b3b;
    --dark:          #1c1c1c;
    --mid:           #444;
    --grey:          #767676;
    --border:        #ddd;
    --bg:            #f2f2f2;
    --white:         #fff;
    --font-main:     'Roboto Condensed', 'Arial Narrow', Arial, sans-serif;
    --font-body:     'Roboto', Arial, sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--dark);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
}

/* ══════════════════════════════════════
   HEADER — style FF Roller
   Barre utilitaire navy + logo blanc + nav noire
══════════════════════════════════════ */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

/* Barre top navy (comme la barre utilitaire FF Roller) */
.site-header::before {
    content: '';
    display: block;
    height: 5px;
    background: linear-gradient(90deg, var(--navy) 60%, var(--violet) 100%);
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-logo {
    height: 160px;
    width: auto;
    display: block;
}

.header-badge {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.65rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--white);
    background-color: var(--violet);
    padding: 4px 10px 3px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Bandeau discipline — style sous-nav FF Roller */
.discipline-bar {
    background-color: var(--navy);
    border-bottom: 3px solid var(--violet);
}

.discipline-bar-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.discipline-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px 10px 0;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
}

.discipline-tag::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: var(--violet);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   MAIN
══════════════════════════════════════ */
.main-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

/* ── PAGE TITLE ── */
.page-title-block {
    margin-bottom: 28px;
}

.page-title {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 2.2rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--dark);
}

.page-title strong {
    color: var(--violet);
}

.page-desc {
    margin-top: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--grey);
}

/* ── MODE SELECTOR ── */
.mode-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.mode-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: 0;
    background: var(--white);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mid);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.mode-btn svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.mode-btn:hover {
    border-color: var(--violet);
    color: var(--violet);
}

.mode-btn:hover svg {
    opacity: 1;
}

.mode-btn.active {
    border-color: var(--violet);
    background: var(--violet);
    color: var(--white);
}

.mode-btn.active svg {
    opacity: 1;
}

/* ══════════════════════════════════════
   CARD — style FF Roller
══════════════════════════════════════ */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 0;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}

.card-header {
    padding: 0;
    background-color: #631B6F;
}

.card-header h2 {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--white);
    padding: 11px 20px;
    border-left: 4px solid var(--violet);
}

/* ══════════════════════════════════════
   FORM
══════════════════════════════════════ */
.form {
    padding: 20px 20px 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group:last-of-type {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mid);
}

.required {
    color: var(--violet);
}

.label-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--grey);
    font-size: 0.72rem;
}

input[type="text"],
input[type="date"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="date"]:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(241,90,36,0.12);
}

input[type="text"]::placeholder {
    color: #bbb;
    font-style: italic;
}

/* ── FILE DROP ZONE ── */
.file-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 28px 20px;
    border: 2px dashed var(--border);
    border-radius: 0;
    background: var(--bg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--grey);
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
    border-color: var(--violet);
    background: var(--violet-light);
}

.upload-icon {
    color: var(--violet);
    opacity: 0.85;
}

.file-name {
    font-size: 0.85rem;
    color: var(--grey);
    text-align: center;
}

.file-name.selected {
    color: var(--dark);
    font-weight: 600;
}

input[type="file"] {
    display: none;
}

/* ══════════════════════════════════════
   BUTTON — style FF Roller
══════════════════════════════════════ */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 0;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.btn-primary {
    background-color: var(--violet);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--violet-dark);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── SPINNER ── */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
    flex-shrink: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn.loading .spinner  { display: block; }
.btn.loading .btn-text { display: none; }

/* ══════════════════════════════════════
   STATUS MESSAGES
══════════════════════════════════════ */
.status-message {
    margin: 0 20px 16px;
    padding: 10px 14px;
    font-size: 0.87rem;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.status-message.hidden { display: none; }

.status-message.success {
    background: #edf7ee;
    color: #1a5c1e;
    border-left-color: #2e9e35;
}

.status-message.error {
    background: #fdf0ee;
    color: #8b2010;
    border-left-color: var(--violet);
}

.status-message.info {
    background: #eef2fa;
    color: #1e3270;
    border-left-color: #3b5bdb;
}

/* ══════════════════════════════════════
   FILES LIST
══════════════════════════════════════ */
.files-list {
    display: flex;
    flex-direction: column;
    padding: 0 20px 20px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.file-item:last-child {
    border-bottom: none;
}

.file-info { flex: 1; min-width: 0; }

.file-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 16px;
}

.btn-small {
    padding: 6px 14px;
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.btn-download {
    background-color: var(--violet);
    color: var(--white);
}

.btn-download:hover {
    background-color: var(--navy-mid);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════
   COMPETITIONS LIST
══════════════════════════════════════ */
.competitions-list {
    padding: 0 20px 20px;
}

.competition-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.competition-item:last-child {
    border-bottom: none;
}

.competition-info { flex: 1; min-width: 0; }

.competition-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.competition-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 16px;
}

.empty-list {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--grey);
    font-style: italic;
}

.no-zip {
    font-size: 0.78rem;
    color: var(--grey);
    font-style: italic;
}

.error-text {
    padding: 12px 0;
    font-size: 0.85rem;
    color: #8b2010;
}

/* ══════════════════════════════════════
   COMPETITION VIEW
══════════════════════════════════════ */
.cv-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--violet);
}

.cv-title {
    flex: 1;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cv-split-btn,
.cv-shuffle-btn,
.cv-back-btn,
.cv-save-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: 0;
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.cv-back-btn {
    background: var(--navy-mid);
    color: var(--white);
}

.cv-back-btn:hover {
    background: var(--navy);
}

.cv-shuffle-btn,
.cv-save-btn {
    background: var(--violet);
    color: var(--white);
}

.cv-shuffle-btn:hover:not(:disabled),
.cv-save-btn:hover:not(:disabled) {
    background: var(--violet-dark);
}

.cv-shuffle-btn:disabled,
.cv-save-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cv-split-btn {
    background: #1a7a4a;
    color: var(--white);
}

.cv-split-btn:hover:not(:disabled) {
    background: #135c38;
}

.cv-split-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cv-generate-btn {
    background: #b85c00;
    color: var(--white);
}

.cv-generate-btn:hover:not(:disabled) {
    background: #8f4600;
}

.cv-generate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── FILIERE TABS ── */
.filiere-tabs-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    background: transparent;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grey);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
    color: var(--violet);
}

.tab-btn.active {
    color: var(--violet);
    border-bottom-color: var(--violet);
}

/* ── GROUPE SECTION ── */
.groupe-section {
    background: var(--white);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}

.groupe-title {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--white);
    padding: 11px 20px;
    background-color: var(--navy);
    border-left: 4px solid var(--violet);
}

/* ── GROUPE EPREUVE TABS (niveau 2) ── */
.groupe-tabs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.groupe-tab-btn {
    padding: 8px 18px;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    background: transparent;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grey);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.groupe-tab-btn:hover {
    color: var(--navy);
}

.groupe-tab-btn.active {
    color: var(--navy);
    border-bottom-color: var(--navy);
}

/* ── EPREUVE TABS (niveau 3) ── */
.epreuve-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 0 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.ep-tab-btn {
    padding: 8px 16px;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--grey);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.ep-tab-btn:hover {
    color: var(--violet);
}

.ep-tab-btn.active {
    color: var(--violet);
    border-bottom-color: var(--violet);
    background: var(--white);
}

/* Boutons "+" dans les barres d'onglets */
.tab-add-btn,
.groupe-add-btn,
.ep-add-btn {
    opacity: 0.5;
    font-size: 1rem;
    padding: 4px 10px;
    transition: opacity 0.2s;
}

.tab-add-btn:hover,
.groupe-add-btn:hover,
.ep-add-btn:hover {
    opacity: 1;
}

/* Mini-form inline niveau 3 — regroupé dans un cadre */
.ep-add-form {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: auto 0 auto 12px;
    padding: 3px 8px;
    border: 1px solid var(--violet);
    border-radius: 6px;
    background: var(--white);
}

.ep-add-input,
.ep-add-select {
    height: 28px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.78rem;
    background: transparent;
    color: var(--dark);
}

.ep-add-input { width: 110px; }

.ep-form-btn {
    height: 28px;
    padding: 0 12px;
    border: none;
    border-radius: 4px;
    background: var(--violet);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.ep-form-btn:hover { background: var(--violet-dark); }

/* ── EPREUVE PANEL ── */
.epreuve-panel {
    padding: 0;
    overflow-x: auto;
}

/* ── INFOS PANEL ── */
.infos-panel {
    padding: 8px 0 24px;
}

.infos-form {
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.infos-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.infos-form label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted, #6b7280);
}

.infos-form input {
    padding: 9px 12px;
    border: 1.5px solid var(--border, #e5e7eb);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.15s;
}

.infos-form input:focus {
    outline: none;
    border-color: var(--violet, #7c3aed);
}

.infos-form .form-row {
    display: flex;
    gap: 16px;
}

.infos-form .form-row .form-group {
    flex: 1;
}

/* ── EPREUVE DURATIONS BAR ── */
.epreuve-durations {
    display: flex;
    gap: 24px;
    padding: 10px 4px 12px;
    align-items: center;
}

.dur-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dur-group label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted, #6b7280);
    white-space: nowrap;
}

.dur-input {
    width: 52px;
    padding: 5px 8px;
    border: 1.5px solid var(--border, #e5e7eb);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    text-align: center;
    background: #fff;
    transition: border-color 0.15s;
}

.dur-input-sec {
    width: 52px;
}

.dur-input:focus {
    outline: none;
    border-color: var(--violet, #7c3aed);
}

.dur-sep {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted, #6b7280);
    line-height: 1;
}

.dur-unit {
    font-size: 0.75rem;
    color: var(--text-muted, #6b7280);
}

/* ── PARTICIPANT GRID ── */
.participant-grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.87rem;
}

.participant-grid thead tr {
    background: var(--violet-light);
}

.participant-grid th {
    font-family: var(--font-main);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--violet);
    padding: 10px 14px;
    text-align: left;
    border-bottom: 2px solid var(--violet);
    white-space: nowrap;
}

.participant-grid td {
    padding: 9px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.participant-grid tbody tr {
    cursor: grab;
    transition: background 0.15s;
}

.participant-grid tbody tr:hover {
    background: var(--violet-light);
}

.participant-grid tbody tr:last-child td {
    border-bottom: none;
}

.participant-grid tbody tr.dragging {
    opacity: 0.45;
    cursor: grabbing;
}

.participant-grid tbody tr.drag-over {
    background: #e8d5f0;
    outline: 2px dashed var(--violet);
    outline-offset: -2px;
}

.th-odp,
.td-odp {
    width: 56px;
    text-align: center;
    font-weight: 700;
    color: var(--violet);
}

.th-move {
    width: 260px;
}

.th-groupe,
.td-groupe {
    width: 70px;
    text-align: center;
}

.groupe-input {
    width: 52px;
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.87rem;
    text-align: center;
    color: var(--dark);
    background: var(--white);
    cursor: text;
}

.groupe-input:focus {
    outline: none;
    border-color: var(--violet);
}

.td-move {
    display: flex;
    align-items: center;
    gap: 6px;
}

.move-select {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--dark);
    background: var(--white);
    cursor: pointer;
}

.move-select:focus {
    outline: none;
    border-color: var(--violet);
}

.btn-move-participant {
    padding: 5px 10px;
    border: none;
    border-radius: 0;
    background: var(--violet);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.btn-move-participant:hover {
    background: var(--violet-dark);
}

.btn-open-comp {
    background-color: var(--navy-mid);
    color: var(--white);
}

.btn-open-comp:hover {
    background-color: var(--navy);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════
   FOOTER — style FF Roller
══════════════════════════════════════ */
.site-footer {
    background-color: var(--navy);
    text-align: center;
    padding: 16px 24px;
}

.site-footer p {
    font-size: 0.73rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 600px) {
    .page-title { font-size: 1.8rem; }

    .mode-selector {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .card-header h2,
    .form,
    .files-list {
        padding-left: 14px;
        padding-right: 14px;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .file-actions { margin-left: 0; width: 100%; }
    .btn-small    { flex: 1; text-align: center; }

    .status-message {
        margin-left: 14px;
        margin-right: 14px;
    }
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    z-index: 9999;
    transition: opacity 0.4s ease;
}
.toast.success  { background: #1a5c1e; color: #fff; }
.toast.error    { background: #8b2010; color: #fff; }
.toast.hidden   { display: none; }
.toast.fade-out { opacity: 0; }