/* =================================================================
 * VisionDev — Control Plane UI  (v4 — refined utilitarian)
 * Ink + rust identity kept, but off the beige "paper" look: crisp cool
 * neutrals, restrained elevation (no gradients / glow / glass), softer
 * geometry, monospace for labels & numbers. Class names unchanged so all
 * templates keep working; a few new helpers added (.btn-accent, .subnav,
 * .page-head, .toolbar-bar).
 * ================================================================= */

:root {
    /* Ink primary + rust accent (deliberately NOT the indigo/violet SaaS cliché) */
    --vd-primary:        #1a1c22;   /* ink — primary action */
    --vd-primary-hover:  #000000;
    --vd-primary-light:  #eef0f3;
    --vd-primary-border: #d6d9e0;
    --vd-accent:         #e75152;   /* brand coral from logo.svg — links, active, accent CTA */
    --vd-accent-hover:   #cf3f40;
    --vd-accent-soft:    #fceaea;

    /* Crisp cool neutrals (no more beige) */
    --vd-bg:        #f4f5f7;
    --vd-bg-alt:    #ffffff;
    --vd-bg-soft:   #f7f8fa;
    --vd-text:      #14161b;
    --vd-text-soft: #565b66;
    --vd-text-mute: #969ba6;
    --vd-border:    #e7e9ee;
    --vd-border-strong: #d6d9e0;
    --vd-divider:   #eef0f3;

    /* Semantic */
    --vd-success: #15803d;  --vd-success-light: #e7f4ec;
    --vd-warning: #b45309;  --vd-warning-light: #fbf0dd;
    --vd-danger:  #be123c;  --vd-danger-light:  #fce8ec;
    --vd-info:    #0369a1;  --vd-info-light:    #e4eef6;

    /* Geometry */
    --vd-radius-sm:  6px;
    --vd-radius:     9px;
    --vd-radius-lg:  13px;
    --vd-trans:      130ms cubic-bezier(.4,0,.2,1);

    /* Restrained elevation (borders do most of the work; shadows add just a touch) */
    --vd-shadow-sm: 0 1px 2px rgba(20,23,30,.05);
    --vd-shadow:    0 1px 2px rgba(20,23,30,.05), 0 2px 6px rgba(20,23,30,.04);
    --vd-shadow-md: 0 6px 22px rgba(20,23,30,.10);
    --vd-shadow-lg: 0 16px 48px rgba(20,23,30,.16);

    --vd-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'SF Mono', Menlo, Consolas, monospace;

    /* Legacy aliases — keep templates working */
    --primary-color: var(--vd-primary);   --primary-dark: var(--vd-primary-hover);
    --primary-light: var(--vd-primary-light); --secondary-color: var(--vd-text-soft);
    --success-color: var(--vd-success);   --warning-color: var(--vd-warning);
    --danger-color: var(--vd-danger);     --dark-color: var(--vd-text);
    --light-color: var(--vd-bg);          --border-color: var(--vd-border);
    --text-primary: var(--vd-text);       --text-secondary: var(--vd-text-soft);
    --text-muted: var(--vd-text-mute);    --shadow: var(--vd-shadow); --shadow-md: var(--vd-shadow-md); --shadow-lg: var(--vd-shadow-lg);
    --border: var(--vd-border);           --bg-card: var(--vd-bg-alt);
    --primary: var(--vd-primary);         --accent: var(--vd-accent);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--vd-text);
    background: var(--vd-bg);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--vd-accent); text-decoration: none; transition: color var(--vd-trans); }
a:hover { color: var(--vd-accent-hover); text-decoration: underline; text-underline-offset: 2px; }

code {
    font-family: var(--vd-mono);
    background: var(--vd-bg-soft);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--vd-text);
    border: 1px solid var(--vd-border);
}

/* ============ Layout ============ */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 244px;
    background: var(--vd-bg-alt);
    border-right: 1px solid var(--vd-border);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 30;
    display: flex;
    flex-direction: column;
}
.sidebar nav { flex: 1; }
.sidebar-header {
    padding: 1.5rem 1.4rem 1.25rem;
    border-bottom: 1px solid var(--vd-border);
}
.sidebar-header { text-align: center; }
.sidebar-logo { display: block; line-height: 0; }
.sidebar-logo img { width: 84px; max-width: 100%; height: auto; display: block; margin: 0 auto; }
.sidebar-logo:hover { opacity: 0.85; }
/* Legacy text wordmark (kept in case APP_NAME is used elsewhere) */
.sidebar-header h2 {
    font-size: 1.02rem; font-weight: 800; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--vd-text); display: flex; align-items: center;
}
.sidebar-header h2::before {
    content: ''; display: inline-block; width: 10px; height: 10px;
    margin-right: 10px; border-radius: 3px; background: var(--vd-accent);
}
.sidebar nav { padding: 0.85rem 0.7rem 2rem; }
.sidebar-nav { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav li a {
    display: flex;
    align-items: center;
    padding: 0.58rem 0.85rem;
    border-radius: var(--vd-radius-sm);
    color: var(--vd-text-soft);
    font-weight: 500;
    font-size: 0.885rem;
    position: relative;
    transition: background var(--vd-trans), color var(--vd-trans);
}
/* Drop any legacy emoji icons; use the minimalist single-color SVGs instead. */
.sidebar-nav li a i { display: none; }
.sidebar-nav li a .nav-ico { display: inline-flex; width: 18px; height: 18px; margin-right: 0.7rem; flex-shrink: 0; color: var(--vd-text-mute); transition: color var(--vd-trans); }
.sidebar-nav li a .nav-ico svg { width: 18px; height: 18px; }
.sidebar-nav li a:hover .nav-ico, .sidebar-nav li a.active .nav-ico { color: var(--vd-accent); }
.sidebar-nav li a:hover { background: var(--vd-bg-soft); color: var(--vd-text); }
.sidebar-nav li a.active {
    background: var(--vd-accent-soft);
    color: var(--vd-accent-hover);
    font-weight: 700;
}
.sidebar-nav li a.active::before {
    content: '';
    position: absolute;
    left: 0; top: 18%; bottom: 18%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--vd-accent);
}
/* Optional section label in the nav (mono, muted) */
.sidebar-nav .nav-section {
    font-family: var(--vd-mono);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--vd-text-mute);
    padding: 1rem 0.85rem 0.35rem;
}

.main-content {
    flex: 1;
    margin-left: 244px;
    padding: 2.25rem 2.6rem 4rem;
    min-width: 0;
}

/* ============ Header / page-head ============ */
.header, .page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.9rem;
    gap: 1rem;
    flex-wrap: wrap;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--vd-border);
}
.header h1, .page-head h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--vd-text);
    line-height: 1.1;
}
.page-head .page-sub {
    margin-top: 0.3rem;
    color: var(--vd-text-mute);
    font-size: 0.88rem;
    font-weight: 400;
}
.header-actions, .page-actions { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }

/* Back link above a detail/edit header */
.back-link {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-family: var(--vd-mono); font-size: 0.76rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--vd-text-mute); margin-bottom: 0.9rem;
}
.back-link:hover { color: var(--vd-accent); text-decoration: none; }

.user-menu { display: flex; align-items: center; gap: 0.85rem; }
.user-info { text-align: right; line-height: 1.25; }
.user-name { font-weight: 700; color: var(--vd-text); font-size: 0.88rem; }
.user-role { color: var(--vd-text-mute); font-size: 0.7rem; font-family: var(--vd-mono); text-transform: uppercase; letter-spacing: 0.07em; }

/* ============ Sub-navigation (contextual views, e.g. Vezi | Editează) ============ */
.subnav {
    display: inline-flex;
    gap: 2px;
    background: var(--vd-bg-soft);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius);
    padding: 3px;
    margin-bottom: 1.6rem;
}
.subnav a {
    padding: 0.42rem 0.95rem;
    border-radius: var(--vd-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vd-text-soft);
    transition: background var(--vd-trans), color var(--vd-trans);
}
.subnav a:hover { color: var(--vd-text); text-decoration: none; background: rgba(20,23,30,.04); }
.subnav a.active {
    background: var(--vd-bg-alt);
    color: var(--vd-text);
    box-shadow: var(--vd-shadow-sm);
    border: 1px solid var(--vd-border);
    padding: calc(0.42rem - 1px) calc(0.95rem - 1px);
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--vd-radius);
    font: inherit;
    font-weight: 600;
    font-size: 0.86rem;
    cursor: pointer;
    transition: background var(--vd-trans), border-color var(--vd-trans), color var(--vd-trans), box-shadow var(--vd-trans);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.2;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: translateY(0.5px); }

.btn-primary { background: var(--vd-primary); color: #fff; border-color: var(--vd-primary); box-shadow: var(--vd-shadow-sm); }
.btn-primary:hover:not(:disabled) { background: var(--vd-primary-hover); color: #fff; text-decoration: none; }

/* Accent CTA (rust) — for the main "+ Adaugă" type actions */
.btn-accent { background: var(--vd-accent); color: #fff; border-color: var(--vd-accent); box-shadow: var(--vd-shadow-sm); }
.btn-accent:hover:not(:disabled) { background: var(--vd-accent-hover); color: #fff; border-color: var(--vd-accent-hover); text-decoration: none; }

.btn-outline { background: var(--vd-bg-alt); color: var(--vd-text); border-color: var(--vd-border-strong); }
.btn-outline:hover:not(:disabled) { border-color: var(--vd-text); color: var(--vd-text); background: var(--vd-bg-alt); text-decoration: none; }

.btn-danger { background: var(--vd-danger); color: #fff; border-color: var(--vd-danger); }
.btn-danger:hover:not(:disabled) { background: #9f0f33; color: #fff; text-decoration: none; }

.btn-sm { padding: 0.38rem 0.72rem; font-size: 0.8rem; border-radius: var(--vd-radius-sm); }

/* ============ Stat cards ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.9rem;
}
.stat-card {
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius-lg);
    padding: 1.2rem 1.3rem;
    box-shadow: var(--vd-shadow-sm);
    transition: box-shadow var(--vd-trans), border-color var(--vd-trans);
    display: block;
}
a.stat-card:hover { box-shadow: var(--vd-shadow); border-color: var(--vd-border-strong); text-decoration: none; }
.stat-card.success { border-top: 2px solid var(--vd-success); }
.stat-card.warning { border-top: 2px solid var(--vd-warning); }
.stat-card.danger  { border-top: 2px solid var(--vd-danger); }
.stat-card.info    { border-top: 2px solid var(--vd-info); }

.stat-label {
    color: var(--vd-text-mute);
    font-size: 0.68rem;
    font-weight: 700;
    font-family: var(--vd-mono);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.5rem;
}
.stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--vd-text);
    letter-spacing: -0.025em;
    line-height: 1.02;
    font-variant-numeric: tabular-nums;
}

/* ============ Cards ============ */
.card {
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius-lg);
    overflow: hidden;
    margin-bottom: 1.3rem;
    box-shadow: var(--vd-shadow-sm);
}
.card-header {
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--vd-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: var(--vd-bg-soft);
}
.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--vd-text);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.card-body { padding: 1.4rem; }

/* A bare toolbar strip (filters / actions) — alternative to wrapping in a .card */
.toolbar-bar {
    display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap;
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius-lg);
    padding: 0.85rem 1rem;
    margin-bottom: 1.3rem;
    box-shadow: var(--vd-shadow-sm);
}

/* ============ Forms ============ */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 0.5rem;
}
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.72rem;
    font-family: var(--vd-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vd-text-soft);
    margin-bottom: 0.45rem;
}
.form-group input[type=text],
.form-group input[type=tel],
.form-group input[type=email],
.form-group input[type=password],
.form-group input[type=number],
.form-group input[type=url],
.form-group input[type=date],
.form-group input[type=time],
.form-group input[type=search],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border-strong);
    border-radius: var(--vd-radius);
    color: var(--vd-text);
    font: inherit;
    font-size: 0.9rem;
    transition: border-color var(--vd-trans), box-shadow var(--vd-trans);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--vd-accent);
    box-shadow: 0 0 0 3px var(--vd-accent-soft);
}
.form-group input[type=color] {
    width: 54px; height: 38px; padding: 2px; border: 1px solid var(--vd-border-strong);
    border-radius: var(--vd-radius); cursor: pointer; background: var(--vd-bg-alt);
}
.form-group small { color: var(--vd-text-mute); font-size: 0.8rem; display: block; margin-top: 0.35rem; }

/* ============ Alerts ============ */
.alert {
    padding: 0.85rem 1.05rem;
    border-radius: var(--vd-radius);
    border: 1px solid var(--vd-border);
    border-left-width: 3px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    background: var(--vd-bg-alt);
}
.alert-info    { border-left-color: var(--vd-info);    color: var(--vd-info);    background: var(--vd-info-light); border-color: transparent; border-left-color: var(--vd-info); }
.alert-success { border-left-color: var(--vd-success); color: var(--vd-success); background: var(--vd-success-light); border-color: transparent; border-left-color: var(--vd-success); }
.alert-warning { border-left-color: var(--vd-warning); color: var(--vd-warning); background: var(--vd-warning-light); border-color: transparent; border-left-color: var(--vd-warning); }
.alert-error, .alert-danger { border-left-color: var(--vd-danger); color: var(--vd-danger); background: var(--vd-danger-light); border-color: transparent; border-left-color: var(--vd-danger); }

/* ============ Tables ============ */
.table-container, .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--vd-border);
    border-radius: var(--vd-radius-lg);
    background: var(--vd-bg-alt);
    box-shadow: var(--vd-shadow-sm);
}
.card .table-responsive { border: 0; border-radius: 0; box-shadow: none; }
/* A table that already sits inside a .card shouldn't double-border */
.card .table-container { border: 0; border-radius: 0; box-shadow: none; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
table thead th {
    text-align: left;
    background: var(--vd-bg-soft);
    color: var(--vd-text-mute);
    font-weight: 700;
    font-size: 0.68rem;
    font-family: var(--vd-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.7rem 1.1rem;
    border-bottom: 1px solid var(--vd-border-strong);
    white-space: nowrap;
}
table tbody td {
    padding: 0.78rem 1.1rem;
    border-bottom: 1px solid var(--vd-divider);
    vertical-align: middle;
}
table tbody tr { transition: background var(--vd-trans); }
table tbody tr:hover { background: var(--vd-bg-soft); }
table tbody tr:last-child td { border-bottom: 0; }

/* Status pills */
.status-pill, .status-badge, .badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: var(--vd-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--vd-bg-soft);
    color: var(--vd-text-soft);
    border: 1px solid var(--vd-border);
}
.status-active, .status-success, .badge-active, .badge-success     { background: var(--vd-success-light); color: var(--vd-success); border-color: transparent; }
.status-pending, .status-warning, .badge-pending, .badge-warning   { background: var(--vd-warning-light); color: var(--vd-warning); border-color: transparent; }
.status-suspended, .status-error, .badge-suspended, .badge-danger  { background: var(--vd-danger-light);  color: var(--vd-danger);  border-color: transparent; }
.status-cancelled, .badge-cancelled, .badge-secondary              { background: var(--vd-bg-soft);       color: var(--vd-text-mute); }
.status-expired                                                    { background: var(--vd-bg-soft);       color: var(--vd-text-mute); }
.badge-info { background: var(--vd-info-light); color: var(--vd-info); border-color: transparent; }

/* ============ Login page ============ */
.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
    background: var(--vd-bg);
    padding: 2rem;
}
.login-container { width: 100%; max-width: 410px; }
.login-card {
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border-strong);
    border-radius: var(--vd-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--vd-shadow-lg);
}
.login-header { text-align: center; margin-bottom: 1.8rem; }
.login-header .login-logo { width: 150px; max-width: 70%; height: auto; display: block; margin: 0 auto 1rem; }
.login-header p { color: var(--vd-text-mute); font-size: 0.9rem; }
.login-form { margin-bottom: 1.25rem; }
.login-footer { text-align: center; padding-top: 1.25rem; border-top: 1px solid var(--vd-divider); }
.login-footer p { color: var(--vd-text-mute); font-size: 0.85rem; }

/* ============ Filter row ============ */
.filter-row { display: flex; gap: 0.6rem; margin-bottom: 1.2rem; flex-wrap: wrap; align-items: center; }
.filter-row input[type=text],
.filter-row input[type=search],
.filter-row select {
    flex: 1; min-width: 200px;
    padding: 0.6rem 0.85rem;
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border-strong);
    border-radius: var(--vd-radius);
    font-size: 0.9rem;
}
.filter-row input:focus, .filter-row select:focus { outline: none; border-color: var(--vd-accent); box-shadow: 0 0 0 3px var(--vd-accent-soft); }

/* ============ Pagination ============ */
.pagination { display: flex; gap: 0.3rem; justify-content: center; padding: 1rem; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 0.6rem;
    border-radius: var(--vd-radius);
    color: var(--vd-text); font-size: 0.85rem; font-weight: 600;
    font-family: var(--vd-mono);
    background: var(--vd-bg-alt); border: 1px solid var(--vd-border-strong);
    transition: border-color var(--vd-trans);
}
.pagination a:hover { border-color: var(--vd-text); text-decoration: none; }
.pagination .current { background: var(--vd-primary); color: #fff; border-color: var(--vd-primary); }

/* ============ Activity feed ============ */
.activity-list { display: flex; flex-direction: column; }
.activity-item {
    display: flex; gap: 0.85rem;
    padding: 0.85rem 1.4rem;
    border-bottom: 1px solid var(--vd-divider);
    font-size: 0.88rem;
}
.activity-item:last-child { border-bottom: 0; }
.activity-icon {
    flex-shrink: 0; width: 32px; height: 32px; border-radius: var(--vd-radius-sm);
    background: var(--vd-accent-soft);
    color: var(--vd-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; font-weight: 700;
    border: 1px solid transparent;
}
.activity-body { flex: 1; min-width: 0; }
.activity-text { color: var(--vd-text); }
.activity-meta { color: var(--vd-text-mute); font-size: 0.76rem; margin-top: 0.15rem; font-family: var(--vd-mono); }

/* ============ Empty state ============ */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--vd-text-mute); }
.empty-state-icon { font-size: 2.2rem; opacity: 0.5; margin-bottom: 0.6rem; }
.empty-state h3 { color: var(--vd-text-soft); margin-bottom: 0.5rem; }

/* ============ Modal ============ */
.modal {
    display: none; position: fixed; inset: 0;
    background: rgba(20, 23, 30, 0.55);
    z-index: 1000; align-items: center; justify-content: center; padding: 1rem;
    -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.modal.show, .modal.active { display: flex; }
.modal-content {
    background: var(--vd-bg-alt);
    border: 1px solid var(--vd-border-strong);
    border-radius: var(--vd-radius-lg);
    width: 100%; max-width: 520px;
    max-height: 90vh; overflow: auto;
    box-shadow: var(--vd-shadow-lg);
}
.modal-header {
    padding: 1.05rem 1.4rem;
    border-bottom: 1px solid var(--vd-border);
    display: flex; justify-content: space-between; align-items: center;
    background: var(--vd-bg-soft);
}
.modal-content form { padding: 1.4rem; }

/* ============ Mobile ============ */
/* Mobile-only chrome: hidden by default; the max-width media query below reveals it on phones. */
.mobile-topbar, .sidebar-backdrop, .sidebar-toggle { display: none; }
@media (min-width: 901px) { .sidebar-toggle, .mobile-topbar, .sidebar-backdrop { display: none !important; } }

@media (max-width: 900px) {
    /* Prevent the whole page from scrolling sideways; wide content scrolls inside its own card. */
    html, body { overflow-x: hidden; max-width: 100%; }

    /* Sidebar becomes a slide-in drawer. */
    .sidebar { transform: translateX(-100%); transition: transform var(--vd-trans); z-index: 60; box-shadow: var(--vd-shadow-lg); width: 80vw; max-width: 300px; }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop { position: fixed; inset: 0; background: rgba(20,23,30,.45); z-index: 55; }

    /* Fixed mobile top bar with the menu button + logo. */
    .mobile-topbar {
        display: flex; align-items: center; gap: 0.7rem;
        position: fixed; top: 0; left: 0; right: 0; height: 54px; z-index: 45;
        background: var(--vd-bg-alt); border-bottom: 1px solid var(--vd-border);
        padding: 0 0.8rem; box-shadow: var(--vd-shadow-sm);
    }
    .mobile-topbar .sidebar-toggle {
        display: inline-flex; align-items: center; justify-content: center;
        width: 40px; height: 40px; flex-shrink: 0;
        background: var(--vd-text); color: #fff; border: none;
        border-radius: var(--vd-radius); font-size: 1.2rem; cursor: pointer;
    }
    .mobile-topbar-logo { height: 26px; width: auto; }

    /* Push content below the fixed top bar. */
    .main-content { margin-left: 0; padding: calc(54px + 1rem) 1rem 3rem; max-width: 100vw; }
    .header h1, .page-head h1 { font-size: 1.3rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }

    /* Wide content (tables, big grids) scrolls inside the card instead of breaking the layout. */
    .card-body { overflow-x: auto; }
    .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Inputs/selects never overflow their container. */
    input, select, textarea { max-width: 100%; box-sizing: border-box; }

    /* Many pages set an inline fixed `width:NNNpx` (meant as a max). Cap everything in the content
       area to the viewport so nothing forces a wider-than-screen layout. max-width:100% only shrinks
       elements that are wider than their parent, so small fixed widths are unaffected. */
    .main-content [style*="width:"], .main-content [style*="width: "] { max-width: 100% !important; }
    .main-content img { max-width: 100%; height: auto; }
    /* Header-like rows (title + actions) wrap instead of overflowing. */
    .main-content [style*="space-between"] { flex-wrap: wrap; gap: 0.5rem; }
}

@media (max-width: 600px) {
    .main-content { padding: calc(54px + 0.8rem) 0.8rem 2.5rem; }
    .filter-row { flex-direction: column; align-items: stretch; }
    .filter-row input, .filter-row input[type=text], .filter-row select { min-width: 0; width: 100%; flex: 1 1 auto; }
    .form-row { grid-template-columns: 1fr; }
    .modal { padding: 0.5rem; }
    .modal-content { max-width: 100%; width: 100%; }
    .modal-content form { padding: 1rem; }
    .header, .page-head { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
    .header-actions, .page-actions { width: 100%; flex-wrap: wrap; }
    .card-header { padding: 0.9rem 1rem; }
    .card-body { padding: 1rem; }
    table { font-size: 0.85rem; }
    table th, table td { padding: 0.55rem 0.6rem; white-space: nowrap; }
    /* Any inline multi-column grid collapses to a single column on phones. */
    .main-content [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
    .settings-tabs { gap: 0.35rem; }
    .subnav { width: 100%; flex-wrap: wrap; }
    .subnav a { flex: 1; text-align: center; }
    .btn { padding: 0.55rem 0.9rem; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .header-actions .user-menu { width: 100%; justify-content: space-between; }
}