@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #0F1620;
    --panel: #17212E;
    --panel-alt: #1D2836;
    --border: #26333F;
    --text: #E7ECF1;
    --text-muted: #8496A8;
    --accent: #3E8FB0;
    --up: #4C9A6A;
    --partiel: #C9922E;
    --down: #C2483C;
}

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

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.55;
}

.mono, code, td.ip, td.port, td.oid {
    font-family: 'IBM Plex Mono', monospace;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 25px; font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 15px; font-weight: 600; }

/* Layout general */
.layout { display: flex; min-height: 100vh; align-items: flex-start; }

.sidebar {
    width: 220px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar h2 {
    padding: 0 20px 20px 20px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.sidebar a {
    display: block;
    color: var(--text-muted);
    padding: 10px 20px;
    font-size: 14.5px;
    border-left: 2px solid transparent;
}
.sidebar a:hover {
    color: var(--text);
    text-decoration: none;
    background: var(--panel-alt);
}
.sidebar a.active {
    color: var(--text);
    border-left-color: var(--accent);
    background: var(--panel-alt);
    font-weight: 500;
}
.sidebar .logout {
    margin-top: auto;
    border-top: 1px solid var(--border);
}
.sidebar .logout a {
    color: var(--down);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}
.sidebar .logout a:hover {
    background: rgba(194, 72, 60, 0.14);
    border-left-color: var(--down);
    color: #E8AFA9;
    padding-left: 26px;
    text-decoration: none;
}

.main-content { flex: 1; min-width: 0; max-width: 100%; padding: 32px 40px; background: var(--bg); overflow-x: auto; }

.dashboard-section,
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dashboard-section:hover,
.panel:hover {
    border-color: #2F3E4C;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}
.dashboard-section h2,
.panel h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 0;
    border-bottom: none;
}
.topbar span { color: var(--text-muted); font-size: 14px; }
.topbar a { font-size: 14px; }
.topbar > div { min-width: 0; }
.topbar .btn { align-self: center; }
.topbar-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.page-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 4px;
}

.empty-state {
    color: var(--text-muted);
    font-size: 15px;
    padding: 8px 0;
}

/* Bouton-lien principal */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14.5px;
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover {
    background: #367a94;
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}
.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-secondary:hover {
    background: var(--panel-alt);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: none;
}

/* Formulaire dans un panneau (sans double bordure) */
.form-plain {
    background: none;
    border: none;
    padding: 0;
    max-width: none;
    margin: 0;
}
.form-plain button { margin-top: 10px; }

/* Barre de recherche */
.search-form {
    display: flex;
    align-items: center;
    gap: 12px;
    background: none;
    border: none;
    padding: 0;
    max-width: none;
    margin: 0;
}
.search-form input {
    margin: 0;
    flex: 1;
    min-width: 0;
}
.search-form button { margin: 0; }
.link-reset { white-space: nowrap; font-size: 14.5px; }

.navbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar h2 { border: none; padding: 0; margin: 0; font-size: 16px; }
.container { max-width: 1100px; margin: 0 auto; padding: 32px; }

/* Stat panels */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.stat-card {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
    border-color: #2F3E4C;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}
.panel .stat-card.stat-up .stat-number { color: var(--up); }
.panel .stat-card.stat-partiel .stat-number { color: var(--partiel); }
.panel .stat-card.stat-down .stat-number { color: var(--down); }
.stat-number { font-family: 'IBM Plex Mono', monospace; font-size: 37px; font-weight: 600; color: var(--text); }
.stat-label { color: var(--text-muted); font-size: 15px; margin-top: 6px; }

/* Graphiques du tableau de bord */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
    align-items: center;
}
.charts-grid > * { min-width: 0; }
.chart-box {
    position: relative;
    height: 260px;
    min-width: 0;
}
.chart-box canvas { width: 100% !important; height: 100% !important; }
.charts-side {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--panel-alt);
    border-radius: 10px;
    padding: 20px;
}
.chart-box-round {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
}
/* Tables - global (autres pages) */
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); }
table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--panel-alt);
    border-bottom: 1px solid var(--border);
}
table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14.5px;
}
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: var(--panel-alt); }

/* Tables - dans les panneaux (sans bordure externe) */
.dashboard-section table,
.panel table { background: transparent; border: none; }
.dashboard-section table th,
.panel table th {
    background: var(--panel-alt);
}
.dashboard-section table td,
.panel table td { border-bottom-color: var(--border); }
.dashboard-section table tr:last-child td,
.panel table tr:last-child td { border-bottom: none; }
.dashboard-section table tr:hover td,
.panel table tr:hover td { background: var(--panel-alt); }

/* Badges de type d'équipement */
.type-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 500;
    background: rgba(62, 143, 176, 0.12);
    border: 1px solid rgba(62, 143, 176, 0.35);
    color: var(--accent);
}
.type-badge.type-routeur {
    background: rgba(201, 146, 46, 0.12);
    border-color: rgba(201, 146, 46, 0.35);
    color: var(--partiel);
}
.type-badge.type-serveur {
    background: rgba(76, 154, 106, 0.12);
    border-color: rgba(76, 154, 106, 0.35);
    color: var(--up);
}

/* Liens d'action dans les tableaux */
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    min-height: 40px;
    width: 105px;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
button.action-link {
    margin: 0;
    background: transparent;
}
/* Boutons d'action : même largeur et centrés (ex. Modifier / Supprimer) */
.actions.actions-equal { justify-content: center; }
.action-link:hover {
    background: var(--panel-alt);
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}
.action-link.danger { color: var(--down); }
.action-link.danger:hover {
    border-color: var(--down);
    color: #E8AFA9;
    background: rgba(194, 72, 60, 0.12);
}

/* Status indicator: dot + mono label, not full-row tint */
.statut {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 600;
    font-size: 13.5px;
}
.statut::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}
.statut-up { color: var(--up); }
.statut-up::before { background: var(--up); }
.statut-down { color: var(--down); }
.statut-down::before { background: var(--down); }
.statut-partiel { color: var(--partiel); }
.statut-partiel::before { background: var(--partiel); }

/* Kept for backward-compat with existing row classes */
.row-up td, .row-down td, .row-partiel td { background: transparent; }

.inline-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    padding: 0;
    max-width: none;
    margin: 0;
}
.inline-form input {
    margin: 0;
    flex: 1;
    min-width: 0;
    max-width: 280px;
    padding: 8px 10px;
}
.inline-form button {
    margin: 0;
    white-space: nowrap;
}

/* Forms */
form {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 24px;
    max-width: 520px;
    margin-top: 8px;
    border-radius: 10px;
}
label { display: block; margin-bottom: 14px; font-size: 14.5px; color: var(--text-muted); }
input, select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 13px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14.5px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="checkbox"], input[type="radio"] { width: auto; display: inline-block; margin: 0 6px 0 0; }

button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 11px 22px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14.5px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 6px;
    border-radius: 20px;
}
button:hover { background: #367a94; }

.form-wide { max-width: 700px; }
.error {
    color: #E8AFA9;
    background: rgba(194, 72, 60, 0.1);
    border: 1px solid rgba(194, 72, 60, 0.4);
    border-radius: 10px;
    padding: 12px 16px 12px 34px;
    margin-bottom: 16px;
    font-size: 14px;
    list-style: disc;
}
.success {
    color: #BFE0CC;
    background: rgba(76, 154, 106, 0.1);
    border: 1px solid rgba(76, 154, 106, 0.4);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 14px;
}

/* ============ TABLES -> FICHES MOBILE ============ */
@media (max-width: 900px) {
    table.res-table {
        display: block;
        width: 100%;
        background: transparent;
        border: none;
    }
    table.res-table thead { display: none; }
    table.res-table tr.res-head { display: none; }
    table.res-table tbody,
    table.res-table tr { display: block; width: 100%; }
    table.res-table tr {
        background: var(--panel-alt);
        border: 1px solid var(--border);
        border-radius: 12px;
        margin-bottom: 14px;
        padding: 4px 14px 10px 14px;
    }
    table.res-table tr:hover td { background: transparent; }
    table.res-table tr:last-child { margin-bottom: 0; }
    table.res-table td {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        justify-content: space-between;
        gap: 6px 12px;
        padding: 9px 0;
        border-bottom: 1px dashed var(--border);
        border-radius: 0;
        text-align: right;
        word-break: break-word;
    }
    table.res-table tr td:last-child { border-bottom: none; }
    table.res-table td::before {
        content: attr(data-label);
        flex: 0 0 auto;
        color: var(--text-muted);
        font-size: 12px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        padding: 0 10px 0 0;
        font-family: 'IBM Plex Sans', sans-serif;
    }
    table.res-table .statut,
    table.res-table .type-badge { justify-content: flex-end; }

    /* Cellules Actions / formulaires : pleine largeur, sous le libellé */
    table.res-table .actions,
    table.res-table td > form {
        flex: 1 0 100%;
        min-width: 0;
        justify-content: flex-end;
        width: 100%;
    }
    table.res-table td > form.inline-form .password-wrapper,
    table.res-table td > form.inline-form input,
    table.res-table td > form.inline-form button { flex-basis: 100%; }
}

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(600px 400px at 50% 12%, rgba(62,143,176,0.12), transparent 70%),
        radial-gradient(800px 500px at 90% 100%, rgba(76,154,106,0.06), transparent 60%),
        var(--bg);
}
.login-box {
    width: 100%;
    max-width: 450px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    padding: 36px 32px;
    position: relative;
    z-index: 1;
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
    border-radius: 10px;
}
.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}
.login-box h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 4px;
    color: var(--text);
}
.login-card-mono { text-align: center; font-family: 'IBM Plex Mono', monospace; color: var(--text-muted); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; }
.login-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--up);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    margin-bottom: 22px;
}
.login-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--up);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(76,154,106,0.55); }
    70% { box-shadow: 0 0 0 9px rgba(76,154,106,0); }
    100% { box-shadow: 0 0 0 0 rgba(76,154,106,0); }
}
.login-error {
    background: #2A1416;
    border: 1px solid var(--down);
    padding: 9px 12px;
    text-align: center;
    margin-bottom: 16px;
    font-size: 14.5px;
    color: #E8AFA9;
}
.login-field { margin-bottom: 16px; }
.login-field label { margin-bottom: 6px; font-size: 14px; }
.input-wrap { position: relative; }
.input-wrap svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
}
.input-wrap input {
    margin-top: 0;
    padding: 16px 12px 16px 44px;
    font-size: 16px;
}
.input-wrap svg {
    left: 14px;
}
.input-wrap.has-toggle input { padding-right: 100px; }
.toggle-pwd {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    color: var(--text-muted);
    border: 1px solid transparent;
    padding: 5px 9px;
    margin: 0;
    font-size: 11.5px;
    font-weight: 500;
    cursor: pointer;
}
.toggle-pwd:hover { color: var(--text); border-color: var(--border); background: none; }
.login-submit { width: 100%; padding: 13px 20px; margin-top: 8px; font-size: 15px; }

.login-demo {
    background: var(--panel-alt);
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    margin: 14px 0 4px 0;
    font-size: 13px;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.login-demo strong { color: var(--accent); margin-bottom: 2px; }
.login-demo code {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--accent);
    background: rgba(34, 197, 94, 0.1);
    padding: 1px 6px;
    border-radius: 4px;
}

.login-footer {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    font-family: 'IBM Plex Mono', monospace;
}

/* Alert banner - flat, not bright red gradient */
.alerte-panne {
    background: #2A1416;
    border: 1px solid var(--down);
    color: #E8AFA9;
    padding: 12px 20px;
    font-size: 13.5px;
}
.alerte-panne strong { color: var(--down); font-family: 'IBM Plex Mono', monospace; }

/* Dashboard nav cards */
.cards { display: flex; gap: 16px; flex-wrap: wrap; }
.card {
    position: relative;
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px;
    flex: 1;
    min-width: 220px;
    color: var(--text);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.card::after {
    content: "→";
    position: absolute;
    top: 22px;
    right: 22px;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.card:hover {
    background: #223141;
    border-color: var(--accent);
    text-decoration: none;
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}
.card:hover::after {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent);
}
.card h3 { color: var(--text); margin-bottom: 6px; font-size: 16px; transition: color 0.2s ease; }
.card:hover h3 { color: var(--accent); }
.card p { color: var(--text-muted); font-size: 14.5px; }

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-wrapper input { padding-right: 70px; margin-top: 0; }

.toggle-password {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 4px 6px;
    margin: 0;
    cursor: pointer;
    line-height: 0;
    display: flex;
    align-items: center;
}
.form-plain .toggle-password,
.inline-form .toggle-password { margin-top: 0; }
.toggle-password:hover { color: var(--accent); background: none; }
.toggle-password svg { width: 18px; height: 18px; }

.inline-form .password-wrapper input { padding-right: 60px; width: 240px; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 18px;
}
.page-info {
    color: var(--text-muted);
    font-size: 14px;
    font-family: 'IBM Plex Mono', monospace;
}

/* Scan port form */
.port-range { display: flex; gap: 10px; }
.port-range input { flex: 1; }
.port-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px 16px;
    margin-top: 6px;
}
.port-grid label {
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s ease;
}
.port-grid label:hover { background: var(--panel-alt); }

/* ============ RESPONSIVE ============ */

/* Bouton menu hamburger (invisible sur desktop) */
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    margin: 0 0 16px 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}
.menu-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--panel-alt);
}
.menu-toggle svg { width: 22px; height: 22px; }

/* Overlay derrière le menu mobile */
.sidebar-overlay {
    display: none;
}
.sidebar-overlay.show {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(7, 10, 14, 0.65);
    backdrop-filter: blur(2px);
    cursor: pointer;
}

body.menu-open { overflow: hidden; }

/* Laptop (901-1024 px) : sidebar visible, grilles légèrement réduites */
@media (min-width: 901px) and (max-width: 1024px) {
    .main-content { padding: 24px 28px; }
    .dashboard-section,
    .panel { overflow-x: auto; }
    .port-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr 280px; }

    /* Contrôle SNMP : infos sur 2 lignes (2e ligne démarre au Diagnostic) */
    table.snmp-table {
        display: block;
        width: 100%;
        background: transparent;
        border: none;
    }
    table.snmp-table tr.res-head { display: none; }
    table.snmp-table tr {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 12px 16px;
        background: var(--panel-alt);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 14px 16px;
        margin-bottom: 14px;
    }
    table.snmp-table tr:last-child { margin-bottom: 0; }
    table.snmp-table td {
        display: block;
        padding: 0;
        border: none;
        text-align: left;
        word-break: break-word;
        background: transparent;
    }
    table.snmp-table td::before {
        content: attr(data-label);
        display: block;
        color: var(--text-muted);
        font-size: 11.5px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 2px;
        font-family: 'IBM Plex Sans', sans-serif;
    }
    table.snmp-table .statut,
    table.snmp-table .type-badge { justify-content: flex-start; }
    table.snmp-table .actions { justify-content: flex-start; flex-wrap: wrap; }
}

/* Tablette (768-900 px) : fiches pleine largeur + sidebar visible */
@media (min-width: 768px) and (max-width: 900px) {
    .main-content { padding: 24px 28px; }
    .dashboard-section,
    .panel { overflow-x: auto; }
    .port-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }

    table.res-table td {
        flex-direction: column;
        align-items: stretch;
        gap: 2px 12px;
        text-align: left;
    }
    table.res-table td::before { padding: 0; }
    table.res-table .statut,
    table.res-table .type-badge,
    table.res-table .actions { justify-content: flex-start; }
}

/* Mobile (≤ 767 px) : sidebar off-canvas + fiches */
@media (max-width: 767px) {
    body { overflow-x: hidden; }
    .port-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }

    .menu-toggle {
        display: flex;
        position: sticky;
        top: 8px;
        z-index: 30;
    }

    .layout { flex-direction: column; }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100%;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.28s ease;
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 20px 0 60px rgba(0, 0, 0, 0.45);
    }

    .main-content {
        padding: 20px 24px 32px 24px;
        overflow-x: visible;
    }

    /* Tables : évite le débordement via scroll dans le panneau */
    .dashboard-section,
    .panel {
        padding: 20px 20px;
        overflow-x: auto;
    }

    .topbar { flex-wrap: wrap; gap: 12px; }
    .topbar-actions { width: 100%; justify-content: flex-end; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 30px; }

    .search-form { flex-wrap: wrap; }
    .search-form input { flex-basis: 100%; }

    .pagination { flex-wrap: wrap; }

    .inline-form { flex-wrap: wrap; width: 100%; }
    .inline-form .password-wrapper { width: 100%; }
    .inline-form .password-wrapper input { width: 100%; max-width: none; }
    .inline-form button[type="submit"] { width: 100%; margin-top: 8px; }

    /* Œil show/hide dans le formulaire d'une ligne : recentrage exact */
    .inline-form .toggle-password {
        top: 50%;
        transform: translateY(-50%);
        margin: 0;
        width: auto;
        flex: none;
    }

    /* Oeil show/hide mot de passe : centrage et cible tactile */
    .toggle-password {
        top: 50%;
        transform: translateY(-50%);
        right: 4px;
        padding: 10px;
        flex: none;
    }
    .toggle-password svg { width: 20px; height: 20px; }
    .password-wrapper input,
    .inline-form .password-wrapper input { padding-right: 54px; }

    .charts-side { padding: 14px; }

    .card { min-width: 100%; }
}

/* Petit mobile : empilement maximal */
@media (max-width: 560px) {
    .stats-grid { grid-template-columns: 1fr; }
    .port-grid { grid-template-columns: 1fr; }
    .port-range { flex-direction: column; gap: 6px; }

    .main-content { padding: 20px 20px 28px 20px; }
    .panel { padding: 18px 18px; }

    table th, table td { padding: 10px 10px; }

    .page-subtitle { font-size: 13px; }

    .login-box { padding: 26px 20px; }
}