/* =====================================================================
   Label IDT — lettre + vecteur de 5 segments, détail au survol
   ===================================================================== */
:root {
    --idt-A: #1f7a4d;
    --idt-B: #1f5a9e;
    --idt-C: #b8741a;
    --idt-D: #b03a3a;
    --idt-none: #8a939e;
    --idt-s0: #d9dee4;
    --idt-s1: #e8a1a1;
    --idt-s2: #f0c66a;
    --idt-s3: #6fc38f;
    --idt-tip-bg: #ffffff;
    --idt-tip-ink: #1b2430;
}

.idt-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px 2px 2px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    font-family: inherit;
    line-height: 1;
    cursor: help;
    vertical-align: middle;
    white-space: nowrap;
    outline: none;
}

.idt-label--sm { padding: 1px 6px 1px 1px; gap: 4px; }

.idt-label-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.02em;
}

.idt-label--sm .idt-label-letter { width: 20px; height: 20px; font-size: 11px; }
.idt-label--A .idt-label-letter, .idt-tip-letter.idt-label--A { background: var(--idt-A); }
.idt-label--B .idt-label-letter, .idt-tip-letter.idt-label--B { background: var(--idt-B); }
.idt-label--C .idt-label-letter, .idt-tip-letter.idt-label--C { background: var(--idt-C); }
.idt-label--D .idt-label-letter, .idt-tip-letter.idt-label--D { background: var(--idt-D); }
.idt-label--none .idt-label-letter { background: var(--idt-none); }
.idt-label--none { cursor: default; }
.idt-label-text { font-size: 11px; color: #5b6878; font-weight: 600; }

/* Provisoire : liseré pointillé */
.idt-label--prov { border-style: dashed; }

/* Vecteur : 5 segments, un par critère, couleur = note */
.idt-label-vector {
    display: inline-flex;
    gap: 2px;
    align-items: center;
}

.idt-seg {
    display: inline-block;
    width: 9px;
    height: 12px;
    border-radius: 2px;
    background: var(--idt-s0);
}

.idt-label--sm .idt-seg { width: 7px; height: 10px; }
.idt-seg--0 { background: var(--idt-s0); }
.idt-seg--1 { background: var(--idt-s1); }
.idt-seg--2 { background: var(--idt-s2); }
.idt-seg--3 { background: var(--idt-s3); }
.idt-seg--na { background: repeating-linear-gradient(45deg, #e5e8ec 0 2px, #f6f7f9 2px 4px); }

/* Segments 3 et 4 (critères inclusifs) légèrement plus hauts */
.idt-label-vector .idt-seg:nth-child(3),
.idt-label-vector .idt-seg:nth-child(4) { height: 14px; }
.idt-label--sm .idt-label-vector .idt-seg:nth-child(3),
.idt-label--sm .idt-label-vector .idt-seg:nth-child(4) { height: 12px; }

/* Détail au survol / focus */
.idt-label-tip {
    display: none;
    position: absolute;
    z-index: 60;
    top: calc(100% + 8px);
    left: 0;
    min-width: 300px;
    max-width: 360px;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--idt-tip-bg);
    color: var(--idt-tip-ink);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(0, 0, 0, 0.08);
    white-space: normal;
    text-align: left;
    font-size: 12.5px;
    line-height: 1.4;
    cursor: default;
}

.idt-label:hover .idt-label-tip,
.idt-label:focus .idt-label-tip,
.idt-label:focus-within .idt-label-tip { display: block; }

.idt-label:focus-visible { box-shadow: 0 0 0 3px rgba(31, 90, 158, 0.25); }

.idt-tip-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.idt-tip-head > div { display: flex; flex-direction: column; gap: 2px; }
.idt-tip-head strong { font-size: 13.5px; }
.idt-tip-head span:not(.idt-tip-letter) { color: #5b6878; font-size: 12px; }
.idt-tip-letter {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 50%; color: #fff; font-weight: 700; font-size: 15px; flex-shrink: 0;
}

.idt-tip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.idt-tip-row { display: grid; grid-template-columns: 26px 1fr 64px 34px; align-items: center; gap: 8px; }
.idt-tip-row--inclusive .idt-tip-name { font-weight: 600; }
.idt-tip-row--inclusive .idt-tip-name::after { content: ' ·'; color: #1f7a4d; }
.idt-tip-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; color: #5b6878; }
.idt-tip-name { font-size: 12px; }
.idt-tip-bar { display: block; height: 6px; border-radius: 3px; background: var(--idt-s0); overflow: hidden; }
.idt-tip-fill { display: block; height: 100%; border-radius: 3px; }
.idt-tip-score { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.idt-tip-score small { font-weight: 400; color: #8a939e; }
.idt-tip-status { margin: 8px 0 0; font-size: 11.5px; color: #5b6878; }
.idt-tip-status--prov { color: #b8741a; }
.idt-tip-vigilance {
    display: flex; gap: 6px; align-items: flex-start; margin: 8px 0 0; padding: 6px 8px; border-radius: 8px;
    background: #fff5e6; color: #7a4d0f; font-size: 12px;
}
.idt-tip-vigilance .material-icons { font-size: 16px; }

/* Bloc détaillé (page ressource) */
.idt-detail { padding: 4px 0; }
.idt-detail .idt-tip-head { margin-bottom: 10px; }
.idt-detail .idt-tip-row { grid-template-columns: 26px 1fr 80px 34px; }
.idt-detail-long { margin: 10px 0 6px; font-size: 13px; color: #475569; line-height: 1.5; }
.idt-detail-link { font-size: 12px; }
.idt-detail--none p { margin: 8px 0 0; font-size: 13px; color: #5b6878; }

/* Formulaire de saisie */
.idt-form-title { display: flex; align-items: center; gap: 8px; }
.idt-form-help { font-size: 13px; color: #5b6878; margin: 0 0 12px; }
.idt-form-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 12px; }
.idt-form-crit label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.idt-form-crit select { width: 100%; padding: 8px 10px; border: 1px solid #cfd6de; border-radius: 8px; font: inherit; background: #fff; }
.idt-form-crit--inclusive { border-left: 3px solid #1f7a4d; padding-left: 10px; }
.idt-form-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: #1f5a9e; margin-right: 4px; }
.idt-form-incl { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: #1f7a4d; background: #e6f3ec; padding: 1px 6px; border-radius: 8px; margin-left: 6px; }
.idt-form-preview { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; background: #f4f6f9; margin-bottom: 12px; min-height: 44px; }
.idt-form-preview-text { font-size: 13px; color: #475569; }
.idt-form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }

/* Cartes : placement du badge */
.resource-card-header .idt-label { margin-left: auto; flex-shrink: 0; }
.resource-card-header { display: flex; align-items: flex-start; gap: 8px; }
.resource-header-row .idt-label { margin-left: 6px; }
.recommendation-meta .idt-label { vertical-align: middle; }
.idt-label-tip { left: auto; right: 0; }
.resource-header-row .idt-label .idt-label-tip { left: 0; right: auto; }

@media (max-width: 600px) {
    .idt-label-tip { min-width: 240px; max-width: 80vw; }
}