/* ================================================
   FAMILLE GESTION — style.css
   ================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.hidden { display: none !important; }

/*  VARIABLES  */
:root {
    --bg:       #f1f5f9;
    --surface:  #ffffff;
    --border:   rgba(0,0,0,.08);
    --text:     #0f172a;
    --muted:    #64748b;
    --hover:    rgba(0,0,0,.04);
    --blue:     #2563eb;
    --blue-bg:  rgba(37,99,235,.10);
    --shadow:   0 2px 16px rgba(0,0,0,.07);
    --radius:   .875rem;
    --sidebar:  260px;
    --header:   3.75rem;
}
[data-theme="dark"] {
    --bg:      #0f172a;
    --surface: #1e293b;
    --border:  rgba(255,255,255,.08);
    --text:    #f1f5f9;
    --muted:   #94a3b8;
    --hover:   rgba(255,255,255,.05);
    --blue:    #3b82f6;
    --blue-bg: rgba(59,130,246,.12);
    --shadow:  0 2px 16px rgba(0,0,0,.3);
}

/*  BASE  */
html, body { height: 100%; overflow: hidden; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

/*  SCROLLBAR  */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

/*  LAYOUT  */
.layout {
    margin-left: 0;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/*  SIDEBAR  */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    z-index: 40;
    backdrop-filter: blur(4px);
}
.overlay.open { display: block; }

.sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    width: var(--sidebar);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,.12);
}
.sidebar.open { transform: translateX(0); }

.sidebar-brand {
    height: var(--header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.sidebar-brand-inner {
    display: flex;
    align-items: center;
    gap: .625rem;
}
.brand-logo {
    width: 2.25rem; height: 2.25rem;
    border-radius: .625rem;
    background: var(--blue);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem;
    flex-shrink: 0;
}
.brand-name { display: block; font-size: .95rem; font-weight: 700; color: var(--text); }
.brand-sub  { display: block; font-size: .6rem; color: var(--muted); font-weight: 500; }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: .75rem .625rem;
    display: flex;
    flex-direction: column;
    gap: .15rem;
}
.nav-label {
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--muted);
    padding: .5rem .75rem .25rem;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem .875rem;
    border-radius: .625rem;
    border: none;
    background: none;
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--hover); color: var(--text); }
.nav-item.active {
    background: var(--blue-bg);
    color: var(--blue);
    font-weight: 600;
}
.nav-icon { font-size: .9rem; width: 1.2rem; text-align: center; flex-shrink: 0; }

.sidebar-footer {
    padding: .875rem 1rem;
    border-top: 1px solid var(--border);
    font-size: .7rem;
    font-weight: 600;
    color: var(--muted);
    flex-shrink: 0;
}

/*  TOPBAR  */
.topbar {
    height: var(--header);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 30;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: .75rem; }
.topbar-title { font-size: .95rem; font-weight: 700; color: var(--text); }
.topbar-date { font-size: .75rem; font-weight: 500; color: var(--muted); }

/*  ICON BUTTON  */
.icon-btn {
    width: 2.25rem; height: 2.25rem;
    border-radius: .5rem;
    border: 1px solid var(--border);
    background: var(--hover);
    color: var(--muted);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    cursor: pointer;
    transition: background .15s, color .15s;
    flex-shrink: 0;
}
.icon-btn:hover { background: var(--border); color: var(--text); }

/*  MAIN  */
.main {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 1rem;
}

/*  PAGE  */
.page { display: none; }
.page.active { display: block; }
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: clamp(1.4rem,3vw,2rem); font-weight: 800; letter-spacing: -.03em; }
.page-header p { color: var(--muted); font-size: .85rem; margin-top: .25rem; }

/*  CARD  */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-header {
    padding: .875rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--hover);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    flex-wrap: wrap;
}
.card-title {
    font-size: .875rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: .5rem;
}
.card-title i { color: var(--muted); }
.card-body { padding: 1.25rem; }

/*  STATS GRID  */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px,1fr));
    gap: .875rem;
    margin-bottom: 1.25rem;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    border-left: 4px solid var(--c);
    padding: 1.1rem;
    box-shadow: var(--shadow);
}
.stat-icon {
    width: 2.25rem; height: 2.25rem;
    border-radius: .625rem;
    background: var(--cb);
    color: var(--c);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    margin-bottom: .75rem;
}
.stat-val {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.02em;
    word-break: break-word;
    margin-bottom: .2rem;
}
.stat-lbl {
    font-size: .62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted);
}

/*  TABLE  */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
th {
    background: var(--hover);
    color: var(--muted);
    font-size: .62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: .7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
td {
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--hover); }

/*  BADGE  */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .22rem .6rem;
    border-radius: .375rem;
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.badge-green  { background: rgba(34,197,94,.12);  color: #16a34a; }
.badge-red    { background: rgba(239,68,68,.12);  color: #dc2626; }
.badge-yellow { background: rgba(234,179,8,.12);  color: #ca8a04; }
.badge-blue   { background: rgba(59,130,246,.12); color: #2563eb; }
.badge-grey   { background: var(--hover);         color: var(--muted); border: 1px solid var(--border); }

/*  BUTTONS  */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem 1.25rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: .83rem;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity .15s, transform .1s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.97); }
.btn-blue   { background: var(--blue); color: #fff; }
.btn-green  { background: #22c55e; color: #fff; }
.btn-orange { background: #f97316; color: #fff; }
.btn-red    { background: #ef4444; color: #fff; }
.btn-outline {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--hover); }
.btn-sm { padding: .38rem .875rem; font-size: .76rem; }

/*  FORMS  */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .875rem; }
.form-group { margin-bottom: .875rem; }
.form-label {
    display: block;
    font-size: .62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    margin-bottom: .35rem;
}
.form-control {
    width: 100%;
    padding: .65rem .9rem;
    border-radius: .625rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: .875rem;
    font-weight: 400;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-bg);
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 70px; }

/*  ALERT  */
.alert {
    padding: .7rem 1rem;
    border-radius: .625rem;
    font-size: .83rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: .875rem;
}
.alert-warning { background: rgba(234,179,8,.1); color: #a16207; border: 1px solid rgba(234,179,8,.25); }
[data-theme="dark"] .alert-warning { color: #eab308; }

/*  MODAL  */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 99990;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15,23,42,.45);
    backdrop-filter: blur(6px);
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    width: 100%;
    max-width: 26rem;
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.modal-head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.modal-title {
    font-size: .9rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: .5rem;
}
.modal-body { padding: 1.25rem; flex: 1; overflow-y: auto; }
.modal-foot {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: .625rem;
    flex-shrink: 0;
    background: var(--hover);
}

/*  INFO BOX (dans modal depense)  */
.info-box {
    background: var(--hover);
    border: 1px solid var(--border);
    border-radius: .625rem;
    padding: .875rem 1rem;
    margin-bottom: 1rem;
}
.info-box-title { font-size: .83rem; font-weight: 700; margin-bottom: .6rem; }
.info-box-row { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.info-box-item .ib-lbl { font-size: .58rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.info-box-item .ib-val { font-size: .85rem; font-weight: 800; }

/*  CONFIRM ICON  */
.confirm-icon {
    width: 3.5rem; height: 3.5rem;
    border-radius: 50%;
    background: rgba(239,68,68,.1);
    color: #ef4444;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto .75rem;
}

/*  PROGRESS  */
.progress {
    height: 5px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.progress-bar { height: 100%; border-radius: 10px; background: var(--blue); }
.progress-bar.green  { background: #22c55e; }
.progress-bar.yellow { background: #eab308; }
.progress-bar.red    { background: #ef4444; }

/*  MEMBER AVATAR  */
.avatar {
    width: 2rem; height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), #60a5fa);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.member-cell { display: flex; align-items: center; gap: .625rem; }

/*  EMPTY STATE  */
.empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--muted);
}
.empty i { font-size: 2rem; opacity: .2; display: block; margin-bottom: .75rem; }
.empty p { font-size: .875rem; font-weight: 500; }

/*  SPINNER  */
.loader { display: flex; align-items: center; justify-content: center; padding: 2.5rem; }
.spinner {
    width: 24px; height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/*  KPI BLOCK  */
.kpi-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.kpi-block {
    background: var(--hover);
    border: 1px solid var(--border);
    border-radius: .625rem;
    padding: .75rem 1rem;
    min-width: 120px;
}
.kpi-lbl { font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .25rem; }
.kpi-val { font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em; }

/*  TOAST  */
#toasts {
    position: fixed;
    top: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    align-items: center;
    pointer-events: none;
}
.toast {
    min-width: 280px;
    max-width: 88vw;
    padding: .875rem 1.1rem;
    border-radius: .875rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
    font-size: .85rem;
    font-weight: 500;
    color: #f1f5f9;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.t-success { background: #064e26; border: 1px solid rgba(34,197,94,.3); }
.toast.t-error   { background: #4c0519; border: 1px solid rgba(239,68,68,.3); }
.toast.t-info    { background: #1e3a5f; border: 1px solid rgba(59,130,246,.3); }
.toast i { font-size: 1.1rem; flex-shrink: 0; }
.toast.t-success i { color: #22c55e; }
.toast.t-error   i { color: #ef4444; }
.toast.t-info    i { color: #60a5fa; }

/*  RESPONSIVE  */
@media (min-width: 1024px) {
    .sidebar {
        position: relative;
        transform: translateX(0);
        box-shadow: none;
        flex-shrink: 0;
    }
    .layout {
        flex-direction: row;
        overflow: hidden;
    }
    .main { overflow-y: auto; }
    #menu-toggle { display: none; }
    .overlay { display: none !important; }
    .topbar { position: relative; }
    body { overflow: hidden; }
    .layout { height: 100dvh; }
    .sidebar { height: 100dvh; }
}

@media (max-width: 900px) {
    .grid2 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .topbar-date { display: none; }
    .main { padding: 1rem .75rem; }
}

/* ================================================
   PATCH LAYOUT DESKTOP
   ================================================ */

/* Sur desktop, body devient le conteneur flex principal */
@media (min-width: 1024px) {
    body {
        display: flex;
        flex-direction: row;
        height: 100dvh;
        overflow: hidden;
    }

    /* La sidebar est retirée du flux fixe et devient un flex-child */
    .sidebar {
        position: relative;
        top: auto; bottom: auto; left: auto;
        transform: none !important;
        flex-shrink: 0;
        height: 100dvh;
        box-shadow: none;
        z-index: auto;
    }

    /* .layout occupe tout l'espace restant et gere sa propre hauteur */
    .layout {
        flex: 1;
        min-width: 0;
        height: 100dvh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    /* Masquer le bouton menu et le bouton fermer sidebar */
    #menu-toggle    { display: none !important; }
    #close-sidebar  { display: none !important; }

    /* L'overlay ne s'affiche jamais sur desktop */
    .overlay { display: none !important; }

    /* Le main scrolle independamment */
    .main {
        flex: 1;
        overflow-y: auto;
        height: 0; /* astuce flex pour forcer le scroll interne */
    }
}

/* ================================================
   FOOTER
   ================================================ */

.app-footer {
    flex-shrink: 0;
    height: 2.75rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: .25rem .75rem;
    padding: 0 1.25rem;
    font-size: .68rem;
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
}

.app-footer strong {
    color: var(--text);
    font-weight: 700;
}

.footer-sep {
    display: inline-block;
    width: 1px;
    height: .9rem;
    background: var(--border);
    vertical-align: middle;
}

.footer-tel {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    margin-left: .4rem;
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
    transition: opacity .15s;
}
.footer-tel:hover { opacity: .75; }
.footer-tel i { font-size: .6rem; }

.footer-rights { color: var(--muted); }

@media (max-width: 480px) {
    .app-footer {
        height: auto;
        padding: .5rem .75rem;
        text-align: center;
    }
    .footer-sep { display: none; }
}