/* ============================================================
   FAIRCHILD — WIRQUIN
   Charte visuelle inspirée du logo wirquin.fr (bleu corporate)
   ============================================================ */

:root {
    --wirquin-blue:      #003a70;
    --wirquin-blue-2:    #0058a8;
    --wirquin-accent:    #f39200;
    --wirquin-bg-soft:   #f4f7fb;
    --wirquin-border:    #d9e3ee;
    --severity-rupture:  #d63031;
    --severity-drop:     #e17055;
    --severity-surge:    #00b894;
    --severity-rhythm:   #6c5ce7;
}

html, body {
    min-height: 100vh;
}
body {
    background: var(--wirquin-bg-soft);
    display: flex;
    flex-direction: column;
}
main.container {
    flex: 1 0 auto;
}

/* ===== Navbar ===== */
.navbar-fairchild {
    background: linear-gradient(135deg, var(--wirquin-blue) 0%, var(--wirquin-blue-2) 100%);
    box-shadow: 0 2px 8px rgba(0, 58, 112, 0.15);
}
.navbar-fairchild .navbar-brand,
.navbar-fairchild .nav-link,
.navbar-fairchild .navbar-text {
    color: #ffffff !important;
}
.navbar-fairchild .nav-link.active {
    color: var(--wirquin-accent) !important;
    font-weight: 600;
}
.navbar-fairchild .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.navbar-fairchild .brand-name {
    display: block;
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1;
    letter-spacing: 0.5px;
}
.navbar-fairchild .brand-company {
    display: block;
    font-size: 0.7rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Footer ===== */
.footer-fairchild {
    background: #ffffff;
    border-top: 1px solid var(--wirquin-border);
}

/* ===== Cards ===== */
.card {
    border: 1px solid var(--wirquin-border);
    box-shadow: 0 1px 3px rgba(0, 58, 112, 0.05);
}
.card-header {
    background: #ffffff;
    border-bottom: 1px solid var(--wirquin-border);
    font-weight: 600;
}

/* ===== Boutons ===== */
.btn-primary,
.btn-fairchild {
    background-color: var(--wirquin-blue);
    border-color: var(--wirquin-blue);
}
.btn-primary:hover,
.btn-fairchild:hover {
    background-color: var(--wirquin-blue-2);
    border-color: var(--wirquin-blue-2);
}
.btn-accent {
    background-color: var(--wirquin-accent);
    border-color: var(--wirquin-accent);
    color: #ffffff;
}
.btn-accent:hover {
    background-color: #d97a00;
    border-color: #d97a00;
    color: #ffffff;
}

/* ===== Login ===== */
.login-shell {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    max-width: 420px;
    width: 100%;
}
.login-header {
    background: linear-gradient(135deg, var(--wirquin-blue) 0%, var(--wirquin-blue-2) 100%);
    color: #fff;
    text-align: center;
    padding: 1.5rem;
}
.login-header h1 {
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: 1px;
}
.login-header .subtitle {
    font-size: 0.8rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== Pipeline steps ===== */
.pipeline-step {
    border: 1px solid var(--wirquin-border);
    border-radius: 0.5rem;
    background: #fff;
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pipeline-step.is-running {
    border-color: var(--wirquin-blue-2);
    box-shadow: 0 0 0 2px rgba(0, 88, 168, 0.15);
}
.pipeline-step.is-done {
    border-color: #28a745;
    background: #f7fff9;
}
.pipeline-step.is-error {
    border-color: var(--severity-rupture);
    background: #fff7f7;
}
.pipeline-step .step-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--wirquin-bg-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
}
.pipeline-step.is-running .step-icon { background: var(--wirquin-blue-2); color: #fff; }
.pipeline-step.is-done .step-icon    { background: #28a745; color: #fff; }
.pipeline-step.is-error .step-icon   { background: var(--severity-rupture); color: #fff; }

/* ===== Anomalies ===== */
.anomaly-rupture { color: var(--severity-rupture); }
.anomaly-drop    { color: var(--severity-drop); }
.anomaly-surge   { color: var(--severity-surge); }
.anomaly-rhythm  { color: var(--severity-rhythm); }

/* Indique au survol qu'un hint explicatif est dispo (title=) */
.anomaly-type-hint {
    cursor: help;
    border-bottom: 1px dotted currentColor;
}

/* ===== Tableaux ===== */
.table-clean th {
    background: var(--wirquin-bg-soft);
    border-bottom: 2px solid var(--wirquin-border);
}

/* En-tetes triables : pointeur + flèche au tri actif */
.table-clean th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.table-clean th.sortable:hover {
    filter: brightness(0.96);
}
.table-clean th.sort-active {
    color: var(--wirquin-primary, #003a70);
}
.sort-arrow {
    font-size: 0.78em;
    opacity: 0.8;
}

/* ===== Pipeline — chips elapsed / ETA ===== */
.elapsed-chip, .eta-chip {
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    border-color: var(--wirquin-border) !important;
}
.eta-chip {
    color: var(--wirquin-blue-2) !important;
}

/* ===== Page Infos ===== */
.infos-toc {
    top: 1rem;
    padding: 1rem 0.5rem;
    border-left: 3px solid var(--wirquin-border);
    margin-left: 0.5rem;
}
.infos-toc .nav-link {
    color: #495057;
    padding: 0.3rem 0.75rem;
    border-radius: 0.25rem;
}
.infos-toc .nav-link:hover {
    background: var(--wirquin-bg-soft);
    color: var(--wirquin-blue);
}
.infos-content h2 {
    color: var(--wirquin-blue);
    margin-top: 2rem;
    padding-top: 0.5rem;
    scroll-margin-top: 80px;
}
.infos-content h3 {
    color: var(--wirquin-blue-2);
    scroll-margin-top: 80px;
}
.infos-content section {
    scroll-margin-top: 80px;
}
.infos-content p, .infos-content li {
    line-height: 1.6;
}
.infos-content code {
    color: var(--wirquin-blue);
    background: var(--wirquin-bg-soft);
    padding: 0.05rem 0.35rem;
    border-radius: 0.2rem;
    font-size: 0.92em;
}
.infos-content .formula-card {
    background: linear-gradient(135deg, var(--wirquin-bg-soft), #fff);
    border-left: 4px solid var(--wirquin-accent);
}
.infos-content .formula-card .formula-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
}
.infos-content .formula-name {
    font-weight: 600;
    color: var(--wirquin-blue);
    white-space: nowrap;
}
.infos-content .formula {
    background: #fff;
    border: 1px solid var(--wirquin-border);
    padding: 0.4rem 0.7rem;
    border-radius: 0.3rem;
    font-size: 0.95em;
    display: inline-block;
}
.infos-content pre.formula-block {
    background: #fff;
    border: 1px solid var(--wirquin-border);
    border-left: 4px solid var(--wirquin-blue-2);
    padding: 0.75rem 1rem;
    border-radius: 0.3rem;
    font-size: 0.88em;
}
.anomaly-rupture-bg { background: var(--severity-rupture); }
.anomaly-drop-bg    { background: var(--severity-drop); }
.anomaly-surge-bg   { background: var(--severity-surge); }
.anomaly-rhythm-bg  { background: var(--severity-rhythm); }

/* ===== Module A — table paires cliquable ===== */
.pairs-table tr.pair-row {
    cursor: pointer;
    transition: background-color 0.12s ease;
}
.pairs-table tr.pair-row:hover {
    background: rgba(0, 88, 168, 0.06);
}
.pairs-table tr.pair-row:focus-visible {
    outline: 2px solid var(--wirquin-blue-2);
    outline-offset: -2px;
}
.pairs-table tr.pair-row code {
    color: var(--wirquin-blue);
    font-weight: 600;
}

/* ===== Upload progress ===== */
.upload-progress {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--wirquin-bg-soft);
    border: 1px solid var(--wirquin-border);
    border-radius: 0.5rem;
    animation: fc-fade-in 0.2s ease-out;
}
@keyframes fc-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.upload-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}
.upload-progress-label {
    color: var(--wirquin-blue);
    font-weight: 600;
}
.upload-progress-pct {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: var(--wirquin-blue-2);
    font-size: 1.05rem;
}
.upload-progress-bar-wrap {
    height: 0.75rem;
    background: #fff;
    border: 1px solid var(--wirquin-border);
}
.upload-progress-bar-wrap .progress-bar {
    background: linear-gradient(90deg, var(--wirquin-blue-2), var(--wirquin-accent));
    transition: width 0.15s linear;
}
.upload-progress-meta {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: #6c757d;
    font-variant-numeric: tabular-nums;
}