/* ==========================================================================
   INVENTIO — design system (Bootstrap 5.3)
   Jetons sémantiques clair / sombre, puis composants. Aucune couleur brute
   dans les vues : utiliser les classes ou les variables ci-dessous.
   ========================================================================== */

:root,
[data-bs-theme="light"] {
    --inv-font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

    /* Marque */
    --inv-primary: #2563eb;
    --inv-primary-hover: #1d4ed8;
    --inv-primary-soft: #eff4ff;
    --inv-primary-ink: #1e40af;
    --inv-accent: #d97706;

    /* Surfaces */
    --inv-bg: #f6f7f9;
    --inv-surface: #ffffff;
    --inv-surface-2: #f8fafc;
    --inv-sidebar: #ffffff;
    --inv-border: #e4e7ec;
    --inv-border-strong: #d0d5dd;

    /* Texte */
    --inv-text: #101828;
    --inv-text-2: #475467;
    --inv-text-3: #667085;

    /* États (texte / fond) — contrastes AA vérifiés sur fond doux */
    --inv-success: #067647;      --inv-success-bg: #ecfdf3;
    --inv-warning: #b54708;      --inv-warning-bg: #fffaeb;
    --inv-danger: #b42318;       --inv-danger-bg: #fef3f2;
    --inv-info: #175cd3;         --inv-info-bg: #eff8ff;
    --inv-violet: #5925dc;       --inv-violet-bg: #f4f3ff;
    --inv-neutral: #475467;      --inv-neutral-bg: #f2f4f7;

    /* Profondeur, formes, mouvement */
    --inv-shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
    --inv-shadow-sm: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
    --inv-shadow-md: 0 8px 24px -6px rgba(16, 24, 40, .12), 0 2px 6px -2px rgba(16, 24, 40, .06);
    --inv-radius-sm: 8px;
    --inv-radius: 12px;
    --inv-radius-lg: 16px;
    --inv-ring: 0 0 0 4px rgba(37, 99, 235, .22);
    --inv-ease: cubic-bezier(.2, .8, .2, 1);
    --inv-fast: 150ms;
    --inv-base: 220ms;

    --inv-sidebar-w: 264px;
    --inv-topbar-h: 64px;
}

[data-bs-theme="dark"] {
    --inv-primary: #5b8def;
    --inv-primary-hover: #7aa3f3;
    --inv-primary-soft: rgba(91, 141, 239, .14);
    --inv-primary-ink: #a9c4f8;
    --inv-accent: #f5a524;

    --inv-bg: #0c111d;
    --inv-surface: #131a2a;
    --inv-surface-2: #182136;
    --inv-sidebar: #10172a;
    --inv-border: #253049;
    --inv-border-strong: #33405e;

    --inv-text: #f2f4f7;
    --inv-text-2: #c4cad6;
    --inv-text-3: #98a2b3;

    --inv-success: #47cd89;      --inv-success-bg: rgba(71, 205, 137, .12);
    --inv-warning: #fdb022;      --inv-warning-bg: rgba(253, 176, 34, .12);
    --inv-danger: #f97066;       --inv-danger-bg: rgba(249, 112, 102, .12);
    --inv-info: #84caff;         --inv-info-bg: rgba(132, 202, 255, .12);
    --inv-violet: #bdb4fe;       --inv-violet-bg: rgba(189, 180, 254, .12);
    --inv-neutral: #c4cad6;      --inv-neutral-bg: rgba(196, 202, 214, .1);

    --inv-shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);
    --inv-shadow-sm: 0 1px 3px rgba(0, 0, 0, .35);
    --inv-shadow-md: 0 12px 28px -8px rgba(0, 0, 0, .55);
    --inv-ring: 0 0 0 4px rgba(91, 141, 239, .3);

    color-scheme: dark;
}

/* Bootstrap branché sur les jetons */
:root, [data-bs-theme] {
    --bs-body-font-family: var(--inv-font);
    --bs-body-bg: var(--inv-bg);
    --bs-body-color: var(--inv-text);
    --bs-secondary-color: var(--inv-text-3);
    --bs-tertiary-bg: var(--inv-surface-2);
    --bs-secondary-bg: var(--inv-surface-2);
    --bs-border-color: var(--inv-border);
    --bs-primary: var(--inv-primary);
    --bs-primary-rgb: 37, 99, 235;
    --bs-link-color: var(--inv-primary);
    --bs-link-hover-color: var(--inv-primary-hover);
    --bs-link-color-rgb: 37, 99, 235;
    --bs-border-radius: var(--inv-radius-sm);
    --bs-border-radius-lg: var(--inv-radius);
    --bs-focus-ring-color: rgba(37, 99, 235, .25);
    --bs-emphasis-color: var(--inv-text);
}
[data-bs-theme="dark"] { --bs-primary-rgb: 91, 141, 239; --bs-link-color-rgb: 91, 141, 239; }

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--inv-font);
    background: var(--inv-bg) !important;
    color: var(--inv-text);
    font-size: .9375rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 { color: var(--inv-text); font-weight: 700; letter-spacing: -.01em; }
.text-muted { color: var(--inv-text-3) !important; }
.small, small { font-size: .8125rem; }
a { text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
.btn:hover, .nav-link:hover, .dropdown-item:hover, .badge:hover, .list-group-item-action:hover, .inv-card-link:hover { text-decoration: none; }
code { color: var(--inv-violet); }
::selection { background: rgba(37, 99, 235, .18); }
.tabular, .table td, .kpi-value { font-variant-numeric: tabular-nums; }

:focus-visible { outline: none; box-shadow: var(--inv-ring) !important; border-radius: 6px; }
.skip-link {
    position: absolute; left: 12px; top: -60px; z-index: 2000;
    background: var(--inv-primary); color: #fff; padding: .6rem 1rem; border-radius: var(--inv-radius-sm);
    transition: top var(--inv-fast) var(--inv-ease);
}
.skip-link:focus { top: 12px; color: #fff; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* --------------------------------------------------------------------------
   Coquille : barre latérale + barre supérieure
   -------------------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.app-sidebar {
    width: var(--inv-sidebar-w);
    flex: 0 0 var(--inv-sidebar-w);
    background: var(--inv-sidebar);
    border-right: 1px solid var(--inv-border);
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column;
    z-index: 1030;
}
.app-sidebar .brand {
    display: flex; align-items: center; gap: .75rem;
    height: var(--inv-topbar-h); padding: 0 1.25rem;
    border-bottom: 1px solid var(--inv-border);
    color: var(--inv-text);
}
.app-sidebar .brand:hover { text-decoration: none; }
.app-sidebar .brand img { height: 36px; width: 36px; }
.app-sidebar .brand-name { font-weight: 800; letter-spacing: .02em; line-height: 1.1; }
.app-sidebar .brand-school { font-size: .75rem; color: var(--inv-text-3); font-weight: 500; }

.app-nav { flex: 1; overflow-y: auto; padding: .75rem .75rem 1.25rem; scrollbar-width: thin; }
.app-nav .nav-section {
    font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
    color: var(--inv-text-3); padding: 1rem .75rem .375rem;
}
.app-nav .nav-link {
    display: flex; align-items: center; gap: .75rem;
    min-height: 40px; padding: .5rem .75rem; margin-bottom: 2px;
    border-radius: var(--inv-radius-sm);
    color: var(--inv-text-2); font-weight: 500; font-size: .875rem;
    transition: background-color var(--inv-fast) var(--inv-ease), color var(--inv-fast) var(--inv-ease);
}
.app-nav .nav-link .bi { font-size: 1.05rem; width: 20px; text-align: center; color: var(--inv-text-3); transition: color var(--inv-fast); }
.app-nav .nav-link:hover { background: var(--inv-surface-2); color: var(--inv-text); }
.app-nav .nav-link:hover .bi { color: var(--inv-text-2); }
.app-nav .nav-link.active { background: var(--inv-primary-soft); color: var(--inv-primary-ink); font-weight: 600; }
.app-nav .nav-link.active .bi { color: var(--inv-primary); }
.app-nav .nav-count {
    margin-left: auto; min-width: 22px; height: 22px; padding: 0 7px; border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700; background: var(--inv-warning-bg); color: var(--inv-warning);
}
.app-nav .nav-count.is-danger { background: var(--inv-danger-bg); color: var(--inv-danger); }

.app-sidebar-footer { border-top: 1px solid var(--inv-border); padding: .75rem 1.25rem; font-size: .75rem; color: var(--inv-text-3); }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.app-topbar {
    position: sticky; top: 0; z-index: 1020;
    height: var(--inv-topbar-h);
    display: flex; align-items: center; gap: .75rem;
    padding: 0 1.5rem;
    background: color-mix(in srgb, var(--inv-surface) 88%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--inv-border);
}
.app-topbar .icon-btn {
    width: 40px; height: 40px; border-radius: var(--inv-radius-sm);
    display: inline-flex; align-items: center; justify-content: center; position: relative;
    border: 1px solid transparent; background: transparent; color: var(--inv-text-2);
    transition: background-color var(--inv-fast), color var(--inv-fast);
}
.app-topbar .icon-btn:hover { background: var(--inv-surface-2); color: var(--inv-text); }
.app-topbar .icon-btn .bi { font-size: 1.15rem; }
.app-topbar .icon-btn .dot {
    position: absolute; top: 6px; right: 6px; min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 999px; background: var(--inv-danger); color: #fff; font-size: .6875rem; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--inv-surface);
}

.global-search { position: relative; flex: 1; max-width: 520px; }
.global-search .bi-search { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--inv-text-3); pointer-events: none; }
.global-search input {
    width: 100%; height: 40px; padding: 0 4.5rem 0 2.5rem;
    border: 1px solid var(--inv-border); border-radius: var(--inv-radius-sm);
    background: var(--inv-surface-2); color: var(--inv-text); font-size: .875rem;
    transition: border-color var(--inv-fast), box-shadow var(--inv-fast), background-color var(--inv-fast);
}
.global-search input::placeholder { color: var(--inv-text-3); }
.global-search input:focus { outline: none; background: var(--inv-surface); border-color: var(--inv-primary); box-shadow: var(--inv-ring); }
.global-search kbd {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    font-family: var(--inv-font); font-size: .6875rem; font-weight: 600; color: var(--inv-text-3);
    background: var(--inv-surface); border: 1px solid var(--inv-border); border-radius: 6px; padding: 2px 6px; box-shadow: none;
}
.search-results {
    position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 1060;
    background: var(--inv-surface); border: 1px solid var(--inv-border); border-radius: var(--inv-radius);
    box-shadow: var(--inv-shadow-md); padding: .375rem; max-height: 70vh; overflow-y: auto; display: none;
}
.search-results.show { display: block; animation: inv-pop var(--inv-fast) var(--inv-ease); }
.search-results .group-label { font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--inv-text-3); padding: .5rem .625rem .25rem; }
.search-results a {
    display: flex; align-items: center; gap: .75rem; padding: .5rem .625rem; border-radius: var(--inv-radius-sm);
    color: var(--inv-text);
}
.search-results a:hover, .search-results a.is-active { background: var(--inv-primary-soft); text-decoration: none; }
.search-results .result-icon {
    width: 32px; height: 32px; flex: 0 0 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center;
    background: var(--inv-surface-2); color: var(--inv-text-2);
}
.search-results .result-sub { font-size: .75rem; color: var(--inv-text-3); }
.search-results .empty { padding: 1rem; color: var(--inv-text-3); text-align: center; font-size: .875rem; }

.user-chip { display: inline-flex; align-items: center; gap: .625rem; padding: .25rem .5rem .25rem .25rem; border-radius: 999px; border: 1px solid var(--inv-border); background: var(--inv-surface); color: var(--inv-text); }
.user-chip:hover { background: var(--inv-surface-2); }
.avatar {
    width: 32px; height: 32px; border-radius: 50%; flex: 0 0 32px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--inv-primary-soft); color: var(--inv-primary-ink); font-weight: 700; font-size: .75rem;
}

.app-content { padding: 1.75rem 1.5rem 3rem; width: 100%; max-width: 1480px; margin: 0 auto; }

.app-footer { margin-top: auto; padding: 1rem 1.5rem; font-size: .75rem; color: var(--inv-text-3); text-align: center; }

@media (max-width: 991.98px) {
    .app-sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform var(--inv-base) var(--inv-ease); box-shadow: var(--inv-shadow-md); }
    .app-sidebar.is-open { transform: translateX(0); }
    .sidebar-backdrop { position: fixed; inset: 0; background: rgba(16, 24, 40, .5); z-index: 1025; opacity: 0; pointer-events: none; transition: opacity var(--inv-base); }
    .sidebar-backdrop.is-open { opacity: 1; pointer-events: auto; }
    .app-topbar { padding: 0 1rem; }
    .app-content { padding: 1.25rem 1rem 2.5rem; }
    .global-search kbd { display: none; }
}
@media (max-width: 575.98px) {
    .user-chip .user-name { display: none; }
    .global-search input { padding-right: .75rem; }
}

/* --------------------------------------------------------------------------
   En-tête de page
   -------------------------------------------------------------------------- */
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.page-header h1, .page-header .h3 { font-size: 1.5rem; margin: 0; display: flex; align-items: center; gap: .625rem; }
.page-header h1 > .bi:first-child {
    width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.15rem; background: var(--inv-primary-soft); color: var(--inv-primary) !important; margin: 0 !important;
}
.page-header .page-subtitle { color: var(--inv-text-3); font-size: .875rem; margin: .25rem 0 0; }
.page-header .page-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.breadcrumb { font-size: .8125rem; margin-bottom: .375rem; --bs-breadcrumb-divider-color: var(--inv-text-3); }
.breadcrumb a { color: var(--inv-text-3); }

/* --------------------------------------------------------------------------
   Cartes
   -------------------------------------------------------------------------- */
.card {
    --bs-card-bg: var(--inv-surface);
    --bs-card-border-color: var(--inv-border);
    --bs-card-border-radius: var(--inv-radius);
    --bs-card-cap-bg: transparent;
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius);
    box-shadow: var(--inv-shadow-xs);
}
.card.shadow-sm { box-shadow: var(--inv-shadow-sm) !important; }
.card-header { border-bottom: 1px solid var(--inv-border); padding: 1rem 1.25rem; font-weight: 600; }
.card-title { font-size: 1rem; font-weight: 700; }
.card > .table-responsive:first-child, .card > .table-responsive:last-child { border-radius: var(--inv-radius); }
.section-title { font-size: 1rem; font-weight: 700; margin: 0 0 .75rem; display: flex; align-items: center; gap: .5rem; }

/* Tuiles KPI */
.kpi { padding: 1.125rem 1.25rem; height: 100%; display: flex; flex-direction: column; gap: .25rem; }
.kpi .kpi-label { font-size: .8125rem; color: var(--inv-text-3); font-weight: 500; display: flex; align-items: center; gap: .5rem; }
.kpi .kpi-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; color: var(--inv-text); }
.kpi .kpi-meta { font-size: .8125rem; color: var(--inv-text-3); }
.kpi .kpi-icon, .icon-tile { width: 36px; height: 36px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem; margin-bottom: .5rem; }
.tone-primary { background: var(--inv-primary-soft); color: var(--inv-primary); }
.tone-success { background: var(--inv-success-bg); color: var(--inv-success); }
.tone-warning { background: var(--inv-warning-bg); color: var(--inv-warning); }
.tone-danger  { background: var(--inv-danger-bg);  color: var(--inv-danger); }
.tone-info    { background: var(--inv-info-bg);    color: var(--inv-info); }
.tone-violet  { background: var(--inv-violet-bg);  color: var(--inv-violet); }
.tone-neutral { background: var(--inv-neutral-bg); color: var(--inv-neutral); }

/* Liste « À traiter » */
.todo-item {
    display: flex; align-items: center; gap: 1rem; padding: .875rem 1.25rem; color: var(--inv-text);
    border-top: 1px solid var(--inv-border); transition: background-color var(--inv-fast);
}
.todo-item:first-child { border-top: 0; }
a.todo-item:hover { background: var(--inv-surface-2); text-decoration: none; }
.todo-item .todo-icon { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.todo-item .todo-title { font-weight: 600; }
.todo-item .todo-sub { font-size: .8125rem; color: var(--inv-text-3); }
.todo-item .todo-count { margin-left: auto; font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.todo-item .bi-chevron-right { color: var(--inv-text-3); }

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
    --bs-btn-font-weight: 600;
    --bs-btn-font-size: .875rem;
    --bs-btn-padding-y: .5rem;
    --bs-btn-padding-x: .875rem;
    --bs-btn-border-radius: var(--inv-radius-sm);
    min-height: 40px;
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    transition: background-color var(--inv-fast) var(--inv-ease), border-color var(--inv-fast), color var(--inv-fast), box-shadow var(--inv-fast), transform var(--inv-fast);
}
.btn:active { transform: translateY(1px); }
.btn-sm { --bs-btn-padding-y: .3125rem; --bs-btn-padding-x: .625rem; --bs-btn-font-size: .8125rem; min-height: 32px; }
.btn-lg { min-height: 48px; }
.btn-icon { gap: .4rem; }
.btn-primary {
    --bs-btn-bg: var(--inv-primary); --bs-btn-border-color: var(--inv-primary);
    --bs-btn-hover-bg: var(--inv-primary-hover); --bs-btn-hover-border-color: var(--inv-primary-hover);
    --bs-btn-active-bg: var(--inv-primary-hover); --bs-btn-active-border-color: var(--inv-primary-hover);
    --bs-btn-disabled-bg: var(--inv-primary); --bs-btn-disabled-border-color: var(--inv-primary);
    box-shadow: var(--inv-shadow-xs);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0c111d; --bs-btn-hover-color: #0c111d; --bs-btn-active-color: #0c111d; --bs-btn-disabled-color: #0c111d; }
.btn-outline-primary, .btn-outline-secondary, .btn-outline-info, .btn-outline-dark, .btn-outline-success, .btn-light {
    --bs-btn-color: var(--inv-text-2); --bs-btn-bg: var(--inv-surface); --bs-btn-border-color: var(--inv-border-strong);
    --bs-btn-hover-color: var(--inv-text); --bs-btn-hover-bg: var(--inv-surface-2); --bs-btn-hover-border-color: var(--inv-border-strong);
    --bs-btn-active-color: var(--inv-text); --bs-btn-active-bg: var(--inv-surface-2); --bs-btn-active-border-color: var(--inv-border-strong);
    --bs-btn-disabled-color: var(--inv-text-3); --bs-btn-disabled-bg: var(--inv-surface); --bs-btn-disabled-border-color: var(--inv-border);
    box-shadow: var(--inv-shadow-xs);
}
.btn-outline-primary .bi { color: var(--inv-primary); }
.btn-outline-success .bi { color: var(--inv-success); }
.btn-outline-danger, .btn-outline-warning {
    --bs-btn-bg: var(--inv-surface); --bs-btn-border-color: var(--inv-border-strong); box-shadow: var(--inv-shadow-xs);
}
.btn-outline-danger { --bs-btn-color: var(--inv-danger); --bs-btn-hover-bg: var(--inv-danger-bg); --bs-btn-hover-color: var(--inv-danger); --bs-btn-hover-border-color: var(--inv-danger); --bs-btn-active-bg: var(--inv-danger-bg); --bs-btn-active-color: var(--inv-danger); }
.btn-outline-warning { --bs-btn-color: var(--inv-warning); --bs-btn-hover-bg: var(--inv-warning-bg); --bs-btn-hover-color: var(--inv-warning); --bs-btn-hover-border-color: var(--inv-warning); --bs-btn-active-bg: var(--inv-warning-bg); --bs-btn-active-color: var(--inv-warning); }
.btn-danger { --bs-btn-bg: var(--inv-danger); --bs-btn-border-color: var(--inv-danger); }
.btn-success { --bs-btn-bg: var(--inv-success); --bs-btn-border-color: var(--inv-success); }
.btn-dark { --bs-btn-bg: var(--inv-text); --bs-btn-border-color: var(--inv-text); }
.btn:disabled, .btn.disabled { opacity: .5; cursor: not-allowed; pointer-events: auto; }
.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after {
    content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%;
    border: 2px solid currentColor; border-color: rgba(255,255,255,.9) rgba(255,255,255,.9) rgba(255,255,255,.9) transparent;
    animation: inv-spin .7s linear infinite;
}
.btn-outline-primary.is-loading::after, .btn-outline-secondary.is-loading::after { border-color: var(--inv-primary) var(--inv-primary) var(--inv-primary) transparent; }

/* Boutons d'action de ligne (icône seule) */
.row-action { width: 34px; min-height: 34px; height: 34px; padding: 0; }
.row-actions { display: inline-flex; align-items: center; gap: .375rem; flex-wrap: nowrap; }

/* --------------------------------------------------------------------------
   Formulaires
   -------------------------------------------------------------------------- */
.form-label { font-size: .8125rem; font-weight: 600; color: var(--inv-text-2); margin-bottom: .375rem; }
.form-control, .form-select {
    min-height: 40px; border-radius: var(--inv-radius-sm); border-color: var(--inv-border-strong);
    background-color: var(--inv-surface); color: var(--inv-text); font-size: .875rem;
    transition: border-color var(--inv-fast), box-shadow var(--inv-fast);
}
.form-control-sm, .form-select-sm { min-height: 34px; }
textarea.form-control { min-height: 80px; }
.form-control::placeholder { color: var(--inv-text-3); }
.form-control:focus, .form-select:focus { border-color: var(--inv-primary); box-shadow: var(--inv-ring); }
.form-control:disabled, .form-select:disabled, fieldset:disabled .form-control { background: var(--inv-surface-2); color: var(--inv-text-3); }
.form-check-input { border-color: var(--inv-border-strong); width: 1.1em; height: 1.1em; }
.form-check-input:checked { background-color: var(--inv-primary); border-color: var(--inv-primary); }
.form-check-input:focus { box-shadow: var(--inv-ring); }
.form-text { color: var(--inv-text-3); font-size: .8125rem; }
.input-group-text { background: var(--inv-surface-2); border-color: var(--inv-border-strong); color: var(--inv-text-3); }
.filter-bar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; padding: 1rem 1.25rem; }
.form-section { padding-top: 1.25rem; margin-top: 1.25rem; border-top: 1px solid var(--inv-border); }
.form-section > h5, .form-section > .h6 { font-size: .9375rem; }

/* --------------------------------------------------------------------------
   Tableaux
   -------------------------------------------------------------------------- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--inv-text);
    --bs-table-border-color: var(--inv-border);
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg: var(--inv-surface-2);
    margin-bottom: 0;
    font-size: .875rem;
}
.table > :not(caption) > * > * { padding: .875rem 1rem; border-bottom-color: var(--inv-border); }
.table thead th {
    background: var(--inv-surface-2); color: var(--inv-text-3);
    font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
    border-bottom: 1px solid var(--inv-border); white-space: nowrap; padding-top: .75rem; padding-bottom: .75rem;
}
.table tbody tr { transition: background-color var(--inv-fast); }
.table tbody tr:hover > * { background-color: var(--inv-surface-2); }
.table tbody tr:last-child > * { border-bottom: 0; }
.table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-bg-type: transparent; }
.table-sm > :not(caption) > * > * { padding: .5rem .75rem; }
.table .cell-title { font-weight: 600; color: var(--inv-text); }
.table .cell-sub { font-size: .8125rem; color: var(--inv-text-3); }
.table-light, .table-light > * { --bs-table-bg: var(--inv-surface-2) !important; color: var(--inv-text-3) !important; }

/* DataTables */
.dataTables_wrapper { padding: 0; }
.dataTables_wrapper .row:first-child { padding: .875rem 1rem .25rem; margin: 0; }
.dataTables_wrapper .row:last-child { padding: .5rem 1rem .875rem; margin: 0; border-top: 1px solid var(--inv-border); }
.dataTables_wrapper .dataTables_filter input, .dataTables_wrapper .dataTables_length select {
    border-radius: var(--inv-radius-sm); border: 1px solid var(--inv-border-strong); min-height: 36px; background-color: var(--inv-surface); color: var(--inv-text);
}
.dataTables_wrapper .dataTables_filter input { width: 240px !important; margin-left: .5rem; }
.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_length label, .dataTables_wrapper .dataTables_filter label { font-size: .8125rem; color: var(--inv-text-3); }
.dataTables_wrapper .pagination { --bs-pagination-border-radius: var(--inv-radius-sm); --bs-pagination-color: var(--inv-text-2); --bs-pagination-bg: var(--inv-surface); --bs-pagination-border-color: var(--inv-border); --bs-pagination-active-bg: var(--inv-primary); --bs-pagination-active-border-color: var(--inv-primary); --bs-pagination-hover-bg: var(--inv-surface-2); gap: .25rem; }
.dataTables_wrapper .page-link { border-radius: var(--inv-radius-sm) !important; min-width: 34px; text-align: center; font-size: .8125rem; }
table.dataTable > thead .sorting::before, table.dataTable > thead .sorting::after { opacity: .25; }
@media (max-width: 767.98px) { .dataTables_wrapper .dataTables_filter input { width: 100% !important; margin-left: 0; } }

/* --------------------------------------------------------------------------
   Badges de statut (toujours accompagnés d'un libellé, souvent d'une icône)
   -------------------------------------------------------------------------- */
.badge { font-weight: 600; border-radius: 999px; padding: .3125rem .625rem; font-size: .75rem; letter-spacing: .01em; }
.badge-status { display: inline-flex; align-items: center; gap: .3125rem; font-size: .75rem; padding: .25rem .625rem; border-radius: 999px; font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.badge-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: 0 0 6px; }
.status-open, .status-on-loan, .status-in-review { background: var(--inv-info-bg); color: var(--inv-info); }
.status-overdue, .status-lost, .status-due { background: var(--inv-danger-bg); color: var(--inv-danger); }
.status-closed, .status-in-stock, .status-resolved, .status-paid { background: var(--inv-success-bg); color: var(--inv-success); }
.status-canceled, .status-retired, .status-none, .status-waived { background: var(--inv-neutral-bg); color: var(--inv-neutral); }
.status-reserved, .status-pending { background: var(--inv-warning-bg); color: var(--inv-warning); }
.status-maintenance { background: var(--inv-violet-bg); color: var(--inv-violet); }
.bg-light.text-dark { background: var(--inv-neutral-bg) !important; color: var(--inv-neutral) !important; }
.bg-primary:not(.btn) { background-color: var(--inv-primary-soft) !important; color: var(--inv-primary-ink) !important; }
.bg-danger:not(.btn) { background-color: var(--inv-danger-bg) !important; color: var(--inv-danger) !important; }
.bg-success:not(.btn) { background-color: var(--inv-success-bg) !important; color: var(--inv-success) !important; }
.bg-warning:not(.btn) { background-color: var(--inv-warning-bg) !important; color: var(--inv-warning) !important; }
.bg-info:not(.btn) { background-color: var(--inv-info-bg) !important; color: var(--inv-info) !important; }
.bg-secondary:not(.btn) { background-color: var(--inv-neutral-bg) !important; color: var(--inv-neutral) !important; }
.bg-dark:not(.btn) { background-color: var(--inv-text) !important; color: var(--inv-surface) !important; }

/* --------------------------------------------------------------------------
   Alertes et notifications
   -------------------------------------------------------------------------- */
.alert {
    --bs-alert-border-radius: var(--inv-radius);
    border: 1px solid transparent; display: flex; gap: .75rem; align-items: flex-start; font-size: .875rem; padding: .875rem 1rem;
}
.alert::before { font-family: "bootstrap-icons"; font-size: 1.1rem; line-height: 1.3; }
.alert-success { background: var(--inv-success-bg); color: var(--inv-success); border-color: color-mix(in srgb, var(--inv-success) 25%, transparent); }
.alert-success::before { content: "\F26A"; }
.alert-danger { background: var(--inv-danger-bg); color: var(--inv-danger); border-color: color-mix(in srgb, var(--inv-danger) 25%, transparent); }
.alert-danger::before { content: "\F33A"; }
.alert-warning { background: var(--inv-warning-bg); color: var(--inv-warning); border-color: color-mix(in srgb, var(--inv-warning) 25%, transparent); }
.alert-warning::before { content: "\F33B"; }
.alert-info, .alert-light { background: var(--inv-info-bg); color: var(--inv-info); border-color: color-mix(in srgb, var(--inv-info) 20%, transparent); }
.alert-info::before { content: "\F431"; }
.alert-dark { background: var(--inv-neutral-bg); color: var(--inv-text); border-color: var(--inv-border); }
.alert a { color: inherit; font-weight: 600; text-decoration: underline; }
.alert > div, .alert > span { flex: 1; }
.alert.no-icon::before { display: none; }
.alert .btn { flex: 0 0 auto; }

.toast-stack { position: fixed; top: calc(var(--inv-topbar-h) + 12px); right: 16px; z-index: 1090; display: flex; flex-direction: column; gap: .5rem; width: min(420px, calc(100vw - 32px)); }
.inv-toast {
    display: flex; gap: .75rem; align-items: flex-start; padding: .875rem 1rem; border-radius: var(--inv-radius);
    background: var(--inv-surface); color: var(--inv-text); border: 1px solid var(--inv-border); box-shadow: var(--inv-shadow-md);
    border-left: 4px solid var(--inv-success); font-size: .875rem; animation: inv-slide-in var(--inv-base) var(--inv-ease);
}
.inv-toast.is-error { border-left-color: var(--inv-danger); }
.inv-toast .bi { font-size: 1.15rem; line-height: 1.3; }
.inv-toast.is-success .toast-icon { color: var(--inv-success); }
.inv-toast.is-error .toast-icon { color: var(--inv-danger); }
.inv-toast .toast-close { margin-left: auto; background: none; border: 0; color: var(--inv-text-3); padding: 0 .25rem; min-height: 0; }
.inv-toast.is-leaving { opacity: 0; transform: translateX(12px); transition: opacity var(--inv-fast), transform var(--inv-fast); }

/* --------------------------------------------------------------------------
   États vides
   -------------------------------------------------------------------------- */
.empty-state { text-align: center; padding: 2.5rem 1.5rem; color: var(--inv-text-3); }
.empty-state .empty-icon { width: 56px; height: 56px; margin: 0 auto .875rem; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: var(--inv-surface-2); color: var(--inv-text-3); }
.empty-state .empty-title { color: var(--inv-text); font-weight: 600; margin-bottom: .25rem; }
td.text-center.text-muted { padding: 2rem 1rem !important; }

/* --------------------------------------------------------------------------
   Composants Bootstrap restylés
   -------------------------------------------------------------------------- */
.dropdown-menu {
    --bs-dropdown-bg: var(--inv-surface); --bs-dropdown-border-color: var(--inv-border); --bs-dropdown-border-radius: var(--inv-radius);
    --bs-dropdown-link-color: var(--inv-text); --bs-dropdown-link-hover-bg: var(--inv-surface-2); --bs-dropdown-link-active-bg: var(--inv-primary-soft); --bs-dropdown-link-active-color: var(--inv-primary-ink);
    --bs-dropdown-font-size: .875rem; --bs-dropdown-item-padding-y: .5rem; --bs-dropdown-divider-bg: var(--inv-border);
    box-shadow: var(--inv-shadow-md); padding: .375rem;
}
.dropdown-item { border-radius: 6px; display: flex; align-items: center; gap: .625rem; min-height: 36px; }
.dropdown-item .bi { color: var(--inv-text-3); width: 18px; }
.dropdown-item.text-danger .bi { color: var(--inv-danger); }
.dropdown-header { font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
button.dropdown-item { background: none; border: 0; width: 100%; text-align: left; }
.modal { --bs-modal-bg: var(--inv-surface); --bs-modal-border-color: var(--inv-border); --bs-modal-border-radius: var(--inv-radius-lg); --bs-modal-header-border-color: var(--inv-border); --bs-modal-footer-border-color: var(--inv-border); }
.modal-content { box-shadow: var(--inv-shadow-md); }
.modal-backdrop { --bs-backdrop-opacity: .5; }
.modal-title { font-weight: 700; font-size: 1.0625rem; }
.list-group { --bs-list-group-bg: var(--inv-surface); --bs-list-group-border-color: var(--inv-border); }
.progress { --bs-progress-bg: var(--inv-surface-2); --bs-progress-border-radius: 999px; height: 8px; }
.progress-bar { font-size: 0; }
.bg-success.progress-bar { background-color: var(--inv-success) !important; }
.offcanvas { --bs-offcanvas-bg: var(--inv-surface); }
.tooltip { --bs-tooltip-bg: #101828; --bs-tooltip-font-size: .75rem; --bs-tooltip-border-radius: 6px; }
details > summary { cursor: pointer; }
.border, .border-top, .border-bottom, .border-start, .border-end { border-color: var(--inv-border) !important; }
.bg-light { background-color: var(--inv-surface-2) !important; }
.bg-white { background-color: var(--inv-surface) !important; }

/* Onglets de filtre */
.nav-pills { --bs-nav-pills-link-active-bg: var(--inv-primary-soft); --bs-nav-pills-link-active-color: var(--inv-primary-ink); --bs-nav-pills-border-radius: 999px; }
.nav-pills .nav-link { color: var(--inv-text-2); font-weight: 600; font-size: .875rem; transition: background-color var(--inv-fast), color var(--inv-fast); }
.nav-pills .nav-link:hover { background: var(--inv-surface-2); color: var(--inv-text); }
.nav-pills .nav-link.active { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--inv-primary) 30%, transparent); }

/* Sélecteurs à recherche (création de prêt) */
.picker { border: 1px solid var(--inv-border-strong); border-radius: var(--inv-radius); overflow: hidden; background: var(--inv-surface); }
.picker-search { position: relative; border-bottom: 1px solid var(--inv-border); }
.picker-search .bi { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--inv-text-3); }
.picker-search input { border: 0; border-radius: 0; padding-left: 2.5rem; min-height: 44px; box-shadow: none !important; }
.picker-list { max-height: 280px; overflow-y: auto; padding: .375rem; }
.picker-option { display: flex; align-items: center; gap: .75rem; padding: .5rem .625rem; border-radius: var(--inv-radius-sm); cursor: pointer; margin: 0; transition: background-color var(--inv-fast); }
.picker-option:hover { background: var(--inv-surface-2); }
.picker-option input { flex: 0 0 auto; margin: 0; }
.picker-option:has(input:checked) { background: var(--inv-primary-soft); }
.picker-option.is-disabled { opacity: .55; cursor: not-allowed; }
.picker-option .opt-sub { font-size: .75rem; color: var(--inv-text-3); }
.picker-empty { padding: 1rem; text-align: center; color: var(--inv-text-3); font-size: .875rem; display: none; }
.picker-footer { border-top: 1px solid var(--inv-border); padding: .5rem .875rem; font-size: .8125rem; color: var(--inv-text-3); background: var(--inv-surface-2); }
.summary-card { position: sticky; top: calc(var(--inv-topbar-h) + 1rem); }
.summary-card dt { font-size: .75rem; color: var(--inv-text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.summary-card dd { margin-bottom: .875rem; font-weight: 600; }

/* Animations */
@keyframes inv-spin { to { transform: rotate(360deg); } }
@keyframes inv-pop { from { opacity: 0; transform: translateY(-4px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes inv-slide-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.fade-in { animation: inv-pop var(--inv-base) var(--inv-ease); }

/* Écran de connexion */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth-aside {
    background: radial-gradient(1200px 600px at -10% -20%, #3b82f6 0%, transparent 60%), linear-gradient(160deg, #1e3a8a 0%, #172554 100%);
    color: #e0e7ff; padding: 3rem; display: flex; flex-direction: column; justify-content: space-between;
}
.auth-brand { display: flex; align-items: center; gap: .75rem; }
.auth-brand img { border-radius: 22%; box-shadow: 0 8px 24px rgba(13, 71, 161, .35); }
.auth-brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: .06em; line-height: 1.1; color: var(--inv-text); }
.auth-brand-by { font-size: .6875rem; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: #f59e0b; }
.auth-aside .auth-brand-name { color: #fff; }
.auth-aside .auth-brand-by { color: #fbbf24; }
.auth-aside h2 { color: #fff; font-size: 2rem; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
.auth-aside .auth-feature { display: flex; gap: .75rem; align-items: flex-start; margin-top: 1rem; color: #c7d2fe; }
.auth-aside .auth-feature .bi { color: #93c5fd; font-size: 1.15rem; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 2rem 1.25rem; background: var(--inv-bg); }
.auth-card { width: 100%; max-width: 400px; }
@media (max-width: 991.98px) { .auth-shell { grid-template-columns: 1fr; } .auth-aside { display: none; } }

/* Impression */
@media print {
    .app-sidebar, .app-topbar, .btn, .app-footer, .toast-stack, .page-actions { display: none !important; }
    body { background: #fff !important; }
    .app-content { padding: 0 !important; max-width: none; }
    .card { box-shadow: none !important; }
}

.step-num {
    width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: var(--inv-primary); color: #fff; font-size: .8125rem; font-weight: 700; flex: 0 0 26px;
}
[data-bs-theme="dark"] .step-num { color: #0c111d; }
.min-w-0 { min-width: 0; }

/* Barres de progression teintées par statut (indicateurs, état du parc) */
.progress-bar[class*="status-"] { background-color: currentColor; }

/* Choix exclusifs en boutons (btn-check) : état sélectionné visible */
.btn-check:checked + .btn-outline-secondary { background: var(--inv-primary-soft); border-color: var(--inv-primary); color: var(--inv-primary-ink); }
.btn-check:checked + .btn-outline-secondary .bi { color: var(--inv-primary); }

/* Vignettes d'images (pièces jointes, photos de litige) */
.thumb { width: 72px; height: 72px; object-fit: cover; border-radius: var(--bs-border-radius); border: 1px solid var(--inv-border); }

/* Compteur sans pastille */
.badge-status.no-dot::before { display: none; }