/* ============================================================
   School ERP — Main Stylesheet  (Mobile-First)
   Phase 1: Variables · Base · Topbar · Sidebar · Layout
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --erp-sidebar-width:     260px;
    --erp-topbar-height:     56px;
    --erp-primary:           #1a237e;
    --erp-primary-dark:      #0d1757;
    --erp-primary-light:     #e8eaf6;
    --erp-accent:            #5c6bc0;
    --erp-bg:                #f0f2f8;
    --erp-surface:           #ffffff;
    --erp-text:              #2d3748;
    --erp-text-muted:        #718096;
    --erp-border:            #e2e8f0;
    --erp-shadow-sm:         0 1px 3px rgba(0,0,0,.08);
    --erp-shadow-md:         0 4px 12px rgba(0,0,0,.12);
    --erp-radius:            10px;
    --erp-transition:        .22s ease;
    /* touch-friendly tap target */
    --erp-tap:               44px;
}

/* ── Base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--erp-bg);
    color: var(--erp-text);
    min-height: 100vh;
    /* prevent horizontal scroll on mobile */
    overflow-x: hidden;
}

/* ── TOP NAVBAR ─────────────────────────────────────────────── */
.erp-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--erp-topbar-height);
    background: var(--erp-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,.22);
    z-index: 1050;
}
.erp-topbar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}
.erp-topbar-left  { display:flex; align-items:center; gap:6px; min-width:0; }
.erp-topbar-right { display:flex; align-items:center; gap:2px; flex-shrink:0; }

/* Hamburger */
.erp-hamburger {
    background: none; border: none; color: #fff;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 1.5rem; cursor: pointer;
    flex-shrink: 0; padding: 0;
    -webkit-tap-highlight-color: transparent;
    transition: background .15s;
}
.erp-hamburger:hover { background: rgba(255,255,255,.12); }

/* Brand */
.erp-brand {
    display: flex; align-items: center; gap: 7px;
    text-decoration: none; color: #fff !important;
    font-weight: 700; font-size: .95rem;
    white-space: nowrap; min-width: 0;
}
.erp-brand-icon {
    width: 28px; height: 28px; flex-shrink: 0;
    background: rgba(255,255,255,.18);
    border-radius: 7px; display: flex;
    align-items: center; justify-content: center;
    font-size: .88rem;
}
.erp-brand-name {
    overflow: hidden; text-overflow: ellipsis;
    /* hide on very small screens */
    display: none;
}
@media (min-width: 360px) { .erp-brand-name { display: inline; } }

/* Topbar icon buttons */
.erp-tb-btn {
    background: none; border: none; color: rgba(255,255,255,.88);
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 1rem; cursor: pointer;
    padding: 0; flex-shrink: 0; position: relative;
    -webkit-tap-highlight-color: transparent;
    transition: background .15s;
}
.erp-tb-btn:hover { background: rgba(255,255,255,.12); color: #fff; }

/* Notification dot */
.erp-notif-dot {
    position: absolute; top: 5px; right: 5px;
    background: #ef5350; color: #fff;
    font-size: .52rem; font-weight: 700;
    min-width: 15px; height: 15px;
    border-radius: 8px; padding: 0 3px;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}

/* Notification dropdown */
.erp-notif-menu { min-width: 280px; max-height: 380px; overflow-y: auto; }
@media (max-width: 480px) {
    .erp-notif-menu {
        position: fixed !important;
        left: 8px !important; right: 8px !important;
        top: calc(var(--erp-topbar-height) + 4px) !important;
        width: auto !important; min-width: unset;
        transform: none !important;
    }
}

/* User button */
.erp-user-btn {
    background: none; border: none; cursor: pointer;
    display: flex; align-items: center; gap: 6px;
    padding: 4px 6px; border-radius: 8px;
    -webkit-tap-highlight-color: transparent;
    transition: background .15s;
}
.erp-user-btn:hover { background: rgba(255,255,255,.12); }
.erp-user-photo {
    width: 32px; height: 32px; border-radius: 50%;
    object-fit: cover; border: 2px solid rgba(255,255,255,.4);
    flex-shrink: 0;
}
/* Hide name + chevron on mobile */
.erp-user-name, .erp-chevron { display: none; }
@media (min-width: 768px) {
    .erp-user-name {
        display: inline; color: #fff;
        font-size: .82rem; font-weight: 600;
        max-width: 110px; overflow: hidden;
        text-overflow: ellipsis; white-space: nowrap;
    }
    .erp-chevron { display: inline; color: rgba(255,255,255,.7); font-size: .7rem; }
    .erp-topbar-inner { padding: 0 16px; }
    .erp-topbar-right { gap: 4px; }
}

/* Avatar */
.erp-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,.22); color: #fff;
    font-weight: 700; font-size: .82rem;
    border: 2px solid rgba(255,255,255,.35);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* Dropdown */
.erp-dropdown {
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    padding: 4px 0;
}
.erp-dropdown .dropdown-item {
    padding: 9px 16px; font-size: .85rem;
    display: flex; align-items: center;
    min-height: 40px;
}
.erp-dropdown .dropdown-item:hover { background: var(--erp-primary-light); }

/* ── SIDEBAR ────────────────────────────────────────────────── */
/* Mobile-first: sidebar is OFF-screen by default */
.erp-sidebar {
    position: fixed;
    top: var(--erp-topbar-height);
    left: 0;
    width: var(--erp-sidebar-width);
    height: calc(100vh - var(--erp-topbar-height));
    background: var(--erp-primary-dark);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1040;
    /* hidden off-screen on mobile */
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1), width var(--erp-transition);
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.15) transparent;
    /* smooth momentum scroll on iOS */
    -webkit-overflow-scrolling: touch;
}

.erp-sidebar::-webkit-scrollbar { width: 3px; }
.erp-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }

/* Sidebar visible (mobile toggle) */
.erp-sidebar.show {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.28);
}

.erp-sidebar-header {
    height: 48px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    padding: 0 16px;
}

.erp-sidebar-label {
    color: rgba(255,255,255,.35);
    font-size: .68rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Nav group label */
.erp-nav-group {
    padding: 16px 16px 4px;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,.3);
    pointer-events: none;
}

/* Nav links — touch-friendly height */
.erp-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    min-height: var(--erp-tap);
    color: rgba(255,255,255,.75);
    text-decoration: none;
    font-size: .9rem;
    border-left: 3px solid transparent;
    transition: background var(--erp-transition), color var(--erp-transition), border-color var(--erp-transition);
    white-space: nowrap;
    cursor: pointer;
    background: none;
    width: 100%;
    text-align: left;
}

.erp-nav-link i {
    font-size: 1.05rem;
    flex-shrink: 0;
    width: 22px;
    text-align: center;
}

.erp-nav-link:hover,
.erp-nav-link:focus {
    background: rgba(255,255,255,.08);
    color: #fff;
    border-left-color: var(--erp-accent);
    outline: none;
}

.erp-nav-link.active {
    background: rgba(255,255,255,.13);
    color: #fff;
    font-weight: 600;
    border-left-color: #fff;
}

.erp-nav-logout { color: rgba(255,110,110,.85) !important; }
.erp-nav-logout:hover {
    background: rgba(255,80,80,.12) !important;
    color: #ff6b6b !important;
    border-left-color: #ff6b6b !important;
}

/* ── MOBILE OVERLAY ─────────────────────────────────────────── */
.erp-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1039;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    cursor: pointer;
}
.erp-overlay.show { display: block; }

/* ── CONTENT WRAPPER ────────────────────────────────────────── */
/* Mobile-first: no left margin (sidebar is off-screen) */
.erp-content-wrapper {
    margin-left: 0;
    margin-top: var(--erp-topbar-height);
    min-height: calc(100vh - var(--erp-topbar-height));
    display: flex;
    flex-direction: column;
    transition: margin-left var(--erp-transition);
}

.erp-main {
    flex: 1;
    padding: 16px;          /* tighter on mobile */
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.erp-footer {
    background: var(--erp-surface);
    border-top: 1px solid var(--erp-border);
    padding: 12px 16px;
    font-size: .8rem;
    color: var(--erp-text-muted);
    text-align: center;
}

.erp-role-badge {
    background: var(--erp-primary-light);
    color: var(--erp-primary);
    font-size: .7rem;
    padding: 2px 8px;
    border-radius: 20px;
}

/* ── TABLET (≥768px) ────────────────────────────────────────── */
@media (min-width: 768px) {
    .erp-main { padding: 20px; }
    .erp-footer { padding: 14px 24px; text-align: left; }
}

/* ── DESKTOP (≥992px): sidebar always visible ───────────────── */
@media (min-width: 992px) {
    .erp-sidebar {
        transform: translateX(0);   /* always visible */
    }
    .erp-content-wrapper {
        margin-left: var(--erp-sidebar-width);
    }
    .erp-main { padding: 24px; }
    .erp-overlay { display: none !important; }

    /* Desktop collapsed state */
    body.sidebar-collapsed .erp-sidebar { width: 62px; }
    body.sidebar-collapsed .erp-sidebar .erp-nav-link span,
    body.sidebar-collapsed .erp-sidebar .erp-nav-group,
    body.sidebar-collapsed .erp-sidebar .erp-sidebar-label { display: none; }
    body.sidebar-collapsed .erp-sidebar .erp-nav-link {
        justify-content: center;
        padding: 13px;
        border-left: none;
    }
    body.sidebar-collapsed .erp-sidebar .erp-nav-link i { width: auto; font-size: 1.2rem; }
    body.sidebar-collapsed .erp-content-wrapper { margin-left: 62px; }
}

/* ============================================================
   Phase 2: Page Header · Cards · Tables · Pagination
   ============================================================ */

/* ── Page header ───────────────────────────────────────────── */
/* Mobile: stack title + buttons vertically */
.page-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--erp-border);
}
.page-header h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--erp-text);
    margin: 0;
}
.page-header > div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
/* Tablet+: side by side */
@media (min-width: 576px) {
    .page-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 20px;
    }
    .page-header h1 { font-size: 1.35rem; }
}

/* ── Generic ERP card ───────────────────────────────────────── */
.erp-card {
    background: var(--erp-surface);
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow-sm);
    border: 1px solid var(--erp-border);
    padding: 16px;
}
@media (min-width: 768px) {
    .erp-card { padding: 20px; }
}

/* ── Stat cards grid ───────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;   /* 2 cols on mobile */
    gap: 12px;
    margin-bottom: 20px;
}
@media (min-width: 576px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}
@media (min-width: 992px) {
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
}

.stat-card {
    background: var(--erp-surface);
    border-radius: var(--erp-radius);
    padding: 14px;
    box-shadow: var(--erp-shadow-sm);
    border: 1px solid var(--erp-border);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: box-shadow var(--erp-transition), transform var(--erp-transition);
    /* tap highlight */
    -webkit-tap-highlight-color: transparent;
}
.stat-card:hover { box-shadow: var(--erp-shadow-md); transform: translateY(-2px); }

.stat-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
@media (min-width: 768px) {
    .stat-card { padding: 18px 20px; }
    .stat-card-icon { width: 48px; height: 48px; font-size: 1.4rem; border-radius: 12px; }
}
.stat-card-icon.blue   { background: #e8eaf6; color: var(--erp-primary); }
.stat-card-icon.green  { background: #e8f5e9; color: #2e7d32; }
.stat-card-icon.orange { background: #fff3e0; color: #e65100; }
.stat-card-icon.red    { background: #ffebee; color: #c62828; }
.stat-card-icon.purple { background: #f3e5f5; color: #6a1b9a; }
.stat-card-icon.teal   { background: #e0f2f1; color: #00695c; }

.stat-card h3 { font-size: .72rem; color: var(--erp-text-muted); margin: 0 0 3px; text-transform: uppercase; letter-spacing: .5px; }
.stat-card p  { font-size: 1.5rem; font-weight: 700; color: var(--erp-text); margin: 0; line-height: 1; }

/* ── Data tables ────────────────────────────────────────────── */
/* Wrap all tables in .table-responsive for horizontal scroll on mobile */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--erp-surface);
    border-radius: var(--erp-radius);
    overflow: hidden;
    box-shadow: var(--erp-shadow-sm);
    border: 1px solid var(--erp-border);
    min-width: 480px;   /* force scroll before squishing */
}
.data-table thead th {
    background: var(--erp-primary);
    color: #fff;
    padding: 10px 12px;
    text-align: left;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}
.data-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--erp-border);
    font-size: .85rem;
    vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--erp-primary-light); }

/* Bootstrap table overrides for mobile */
.table thead th {
    white-space: nowrap;
    font-size: .75rem !important;
}
.table tbody td {
    font-size: .85rem;
    vertical-align: middle;
}

/* ── Pagination ─────────────────────────────────────────────── */
/* Stack pagination info + nav on mobile */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
}
@media (min-width: 576px) {
    .pagination-wrapper {
        flex-direction: row;
        justify-content: space-between;
    }
}
/* Bigger tap targets for pagination buttons */
.page-link {
    min-width: 36px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================
   Phase 3: Buttons · Forms · Auth · Badges · Alerts
   ============================================================ */

/* ── Buttons ───────────────────────────────────────────────── */
.btn-erp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    min-height: var(--erp-tap);
    background: var(--erp-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    transition: background var(--erp-transition), box-shadow var(--erp-transition);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.btn-erp:hover  { background: var(--erp-accent); color: #fff; box-shadow: 0 2px 8px rgba(26,35,126,.25); }
.btn-erp:active { transform: scale(.97); }

/* Legacy .btn — tap friendly but NOT inside topbar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    min-height: var(--erp-tap);
    background: var(--erp-primary);
    color: #fff !important;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: background var(--erp-transition);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.btn:hover  { background: var(--erp-accent); }
.btn:active { transform: scale(.97); }
/* Reset inside topbar */
.erp-topbar .btn {
    min-height: unset !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
    color: #fff !important;
    height: auto !important;
}
.btn-secondary { background: #64748b; }
.btn-secondary:hover { background: #475569; }
.btn-danger-sm { color: #c62828; font-size: .82rem; text-decoration: none; }
.btn-danger-sm:hover { text-decoration: underline; }

/* Bootstrap btn overrides — ensure tap-friendly OUTSIDE topbar only */
.erp-main .btn-sm, .erp-main .btn-primary, .erp-main .btn-success,
.erp-main .btn-danger, .erp-main .btn-outline-secondary, .erp-main .btn-warning {
    min-height: 36px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
/* Never apply min-height inside topbar */
.erp-topbar .btn,
.erp-topbar button {
    min-height: unset !important;
    height: auto !important;
}

/* ── Forms ─────────────────────────────────────────────────── */
/* Prevent iOS zoom on focus (font-size >= 16px) */
.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="tel"],
textarea,
select {
    font-size: 16px !important;   /* prevents iOS auto-zoom */
    border-radius: 8px;
    min-height: var(--erp-tap);
    padding: 10px 13px;
    width: 100%;
    border: 1.5px solid var(--erp-border);
    transition: border-color var(--erp-transition), box-shadow var(--erp-transition);
    -webkit-appearance: none;
    appearance: none;
}
.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--erp-accent);
    box-shadow: 0 0 0 3px rgba(92,107,192,.15);
}

/* Legacy .form wrapper */
.form {
    background: var(--erp-surface);
    padding: 20px;
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow-sm);
    border: 1px solid var(--erp-border);
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    max-width: 540px;
}
@media (min-width: 768px) {
    .form { padding: 28px; }
}

/* ── Auth pages (login / forgot password) ──────────────────── */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;   /* top-align on small screens */
    min-height: 100vh;
    padding: 16px;
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-accent) 100%);
}
@media (min-width: 480px) {
    .auth-page { align-items: center; padding: 24px; }
}

.auth-box {
    background: var(--erp-surface);
    padding: 28px 20px;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
@media (min-width: 480px) {
    .auth-box { padding: 36px 32px; }
}
.auth-box h2 { text-align: center; color: var(--erp-primary); font-weight: 700; }
.auth-box button {
    padding: 12px;
    min-height: var(--erp-tap);
    background: var(--erp-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background var(--erp-transition);
    touch-action: manipulation;
}
.auth-box button:hover { background: var(--erp-accent); }

/* Login card (used in login.php) */
.login-card {
    width: 100%;
    max-width: 440px;
}
.login-body { padding: 24px 20px 20px; }
@media (min-width: 480px) {
    .login-body { padding: 32px 36px 28px; }
}

/* ── Alerts ────────────────────────────────────────────────── */
.error   { color: #c62828; background: #ffebee; padding: 11px 14px; border-radius: 8px; border-left: 4px solid #c62828; font-size: .88rem; }
.success { color: #2e7d32; background: #e8f5e9; padding: 11px 14px; border-radius: 8px; border-left: 4px solid #2e7d32; font-size: .88rem; }

/* ── Badges ────────────────────────────────────────────────── */
.badge { padding: 4px 10px; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.badge-present { background: #e8f5e9; color: #2e7d32; }
.badge-absent  { background: #ffebee; color: #c62828; }
.badge-late    { background: #fff8e1; color: #f57f17; }
.badge-holiday { background: #e3f2fd; color: #1565c0; }

/* ── Profile card ──────────────────────────────────────────── */
.profile-card {
    background: var(--erp-surface);
    padding: 18px;
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow-sm);
    border: 1px solid var(--erp-border);
    width: 100%;
    max-width: 100%;   /* full width on mobile */
    margin-bottom: 16px;
}
@media (min-width: 768px) {
    .profile-card { padding: 24px; max-width: 500px; }
}
.profile-card p {
    padding: 9px 0;
    border-bottom: 1px solid var(--erp-border);
    font-size: .9rem;
    margin: 0;
}
.profile-card p:last-child { border-bottom: none; }

/* ── Legacy container ───────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 12px; }
@media (min-width: 768px) { .container { padding: 0 16px; } }


/* ============================================================
   Phase 4: Module-specific mobile styles
   Dashboard · Filters · Attendance · Fees · Exams · Modals
   ============================================================ */

/* ── Filter forms (search bars above tables) ─────────────────── */
/* Stack all filter fields vertically on mobile */
.erp-filter-form .row > [class*="col-"] {
    margin-bottom: 8px;
}
.erp-filter-form .form-control,
.erp-filter-form .form-select {
    font-size: 16px !important;
}

/* ── Dashboard stat cards (Bootstrap col override) ───────────── */
/* Already handled by Bootstrap col-6 col-md-4 col-xl-2 in HTML */
/* Extra: make stat value smaller on very small screens */
@media (max-width: 380px) {
    .dash-stat-value { font-size: 1.3rem !important; }
    .dash-stat-icon  { width: 40px !important; height: 40px !important; font-size: 1.1rem !important; }
}

/* ── Chart cards ─────────────────────────────────────────────── */
.chart-card { overflow: hidden; }
.chart-card canvas { max-width: 100%; }

/* ── Action buttons in tables ────────────────────────────────── */
.action-btn {
    min-height: 34px;
    min-width: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ── Attendance mark page: radio group wraps on mobile ───────── */
.att-radio-group {
    flex-wrap: wrap;
    gap: 5px;
}
.att-radio-label {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
}

/* ── Student row in mark attendance ─────────────────────────── */
@media (max-width: 575.98px) {
    .student-row {
        flex-wrap: wrap;
        gap: 8px;
    }
    .student-row .att-radio-group {
        width: 100%;
        justify-content: flex-start;
    }
}

/* ── Fee payment: summary card sticky only on desktop ────────── */
@media (max-width: 991.98px) {
    .pay-card[style*="sticky"] {
        position: static !important;
    }
}

/* ── Receipt page: toolbar wraps on mobile ───────────────────── */
@media (max-width: 575.98px) {
    .receipt-toolbar {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 14px;
    }
    .receipt-body  { padding: 18px 16px !important; }
    .receipt-header { padding: 20px 16px !important; }
    .info-grid { grid-template-columns: 1fr !important; }
    .amount-table { font-size: .78rem; }
    .signature-row { flex-direction: column; gap: 20px; align-items: center; }
}

/* ── Report card: toolbar + body ─────────────────────────────── */
@media (max-width: 575.98px) {
    .rc-toolbar { flex-wrap: wrap; gap: 8px; padding: 10px 14px; }
    .rc-body     { padding: 16px !important; }
    .rc-header   { padding: 18px 16px !important; }
    .rc-student-strip { padding: 12px 16px !important; }
    .info-grid-2 { grid-template-columns: 1fr !important; }
    .sig-row     { flex-direction: column; gap: 20px; align-items: center; }
}

/* ── Monthly attendance report calendar ─────────────────────── */
@media (max-width: 767.98px) {
    .cal-table { font-size: .62rem !important; }
    .cal-table th, .cal-table td { padding: 3px 2px !important; min-width: 20px; }
    .cal-table th.name-col { min-width: 100px !important; }
}

/* ── Global search modal: full width on mobile ───────────────── */
@media (max-width: 575.98px) {
    #globalSearchModal .modal-dialog {
        margin: 8px;
        max-width: calc(100vw - 16px) !important;
    }
}

/* ── Breadcrumb: smaller on mobile ───────────────────────────── */
@media (max-width: 575.98px) {
    .breadcrumb { font-size: .75rem !important; }
}

/* ── Profile hero (student view) ─────────────────────────────── */
@media (max-width: 575.98px) {
    .profile-hero {
        flex-direction: column !important;
        gap: 12px !important;
        padding: 18px !important;
    }
    .profile-hero .d-flex.gap-2 {
        flex-wrap: wrap;
    }
}

/* ── Form cards (add/edit student, teacher etc.) ─────────────── */
@media (max-width: 575.98px) {
    .form-card-body { padding: 16px !important; }
    .form-card-header { padding: 12px 16px !important; }
}

/* ── Page-level padding on very small screens ────────────────── */
@media (max-width: 380px) {
    .erp-main { padding: 10px !important; }
}

/* ── Utility: hide text labels on xs, show icon only ─────────── */
@media (max-width: 400px) {
    .btn-sm .d-none-xs { display: none !important; }
}

/* ── Smooth scrolling ────────────────────────────────────────── */
html { scroll-behavior: smooth; }

/* ── Focus visible for accessibility ────────────────────────── */
:focus-visible {
    outline: 2px solid var(--erp-accent);
    outline-offset: 2px;
}

/* ============================================================
   Dark Mode
   Activated by: <html data-theme="dark">
   ============================================================ */

[data-theme="dark"] {
    --erp-primary:       #5c6bc0;
    --erp-primary-dark:  #1a1f3a;
    --erp-primary-light: #2a2f4a;
    --erp-accent:        #7986cb;
    --erp-bg:            #0f1117;
    --erp-surface:       #1a1d2e;
    --erp-text:          #e2e8f0;
    --erp-text-muted:    #94a3b8;
    --erp-border:        #2d3748;
    --erp-shadow-sm:     0 1px 3px rgba(0,0,0,.4);
    --erp-shadow-md:     0 4px 12px rgba(0,0,0,.5);
}

[data-theme="dark"] body {
    background: var(--erp-bg);
    color: var(--erp-text);
}

/* Topbar */
[data-theme="dark"] .erp-topbar { background: #1a1d2e; box-shadow: 0 2px 8px rgba(0,0,0,.5); }
[data-theme="dark"] .erp-hamburger,
[data-theme="dark"] .erp-tb-btn { color: rgba(255,255,255,.85); }
[data-theme="dark"] .erp-hamburger:hover,
[data-theme="dark"] .erp-tb-btn:hover,
[data-theme="dark"] .erp-user-btn:hover { background: rgba(255,255,255,.1); }

/* Sidebar */
[data-theme="dark"] .erp-sidebar {
    background: #0d1020;
}

/* Cards */
[data-theme="dark"] .erp-card,
[data-theme="dark"] .chart-card,
[data-theme="dark"] .dash-stat,
[data-theme="dark"] .info-card,
[data-theme="dark"] .tc-card,
[data-theme="dark"] .tr-card,
[data-theme="dark"] .pro-card,
[data-theme="dark"] .fee-card,
[data-theme="dark"] .s-card,
[data-theme="dark"] .t-card,
[data-theme="dark"] .res-card,
[data-theme="dark"] .marks-card,
[data-theme="dark"] .exam-card,
[data-theme="dark"] .att-page-card,
[data-theme="dark"] .mgmt-card,
[data-theme="dark"] .imp-card,
[data-theme="dark"] .eg-card,
[data-theme="dark"] .subj-card,
[data-theme="dark"] .pay-card,
[data-theme="dark"] .due-card,
[data-theme="dark"] .table-card,
[data-theme="dark"] .mark-card,
[data-theme="dark"] .report-card,
[data-theme="dark"] .child-card {
    background: var(--erp-surface) !important;
    border-color: var(--erp-border) !important;
    color: var(--erp-text) !important;
}

/* Tables */
[data-theme="dark"] .table {
    --bs-table-bg: var(--erp-surface);
    --bs-table-color: var(--erp-text);
    --bs-table-border-color: var(--erp-border);
    --bs-table-hover-bg: #252840;
}
[data-theme="dark"] .tbl tbody tr:hover td,
[data-theme="dark"] .table tbody tr:hover td { background: #252840 !important; }
[data-theme="dark"] .mini-table td,
[data-theme="dark"] .mini-table th { border-color: var(--erp-border); }

/* Forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: #252840 !important;
    border-color: var(--erp-border) !important;
    color: var(--erp-text) !important;
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: var(--erp-accent) !important;
    box-shadow: 0 0 0 3px rgba(92,107,192,.25) !important;
}
[data-theme="dark"] .input-group-text {
    background: #252840 !important;
    border-color: var(--erp-border) !important;
    color: var(--erp-text-muted) !important;
}

/* Dropdowns */
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .erp-dropdown {
    background: #1a1d2e !important;
    border-color: var(--erp-border) !important;
}
[data-theme="dark"] .dropdown-item {
    color: var(--erp-text) !important;
}
[data-theme="dark"] .dropdown-item:hover {
    background: #252840 !important;
}
[data-theme="dark"] .dropdown-divider {
    border-color: var(--erp-border) !important;
}

/* Alerts */
[data-theme="dark"] .alert-success { background:#1a2e1a; border-color:#2e7d32; color:#81c784; }
[data-theme="dark"] .alert-danger  { background:#2e1a1a; border-color:#c62828; color:#ef9a9a; }
[data-theme="dark"] .alert-warning { background:#2e2a1a; border-color:#f57f17; color:#ffcc80; }
[data-theme="dark"] .alert-info    { background:#1a2030; border-color:#1565c0; color:#90caf9; }

/* Badges */
[data-theme="dark"] .badge.bg-light { background:#252840 !important; color:var(--erp-text) !important; }

/* Page header */
[data-theme="dark"] .page-header { border-color: var(--erp-border); }
[data-theme="dark"] .page-header h1 { color: var(--erp-text); }

/* Footer */
[data-theme="dark"] .erp-footer {
    background: var(--erp-surface);
    border-color: var(--erp-border);
    color: var(--erp-text-muted);
}

/* Modals */
[data-theme="dark"] .modal-content {
    background: var(--erp-surface) !important;
    border-color: var(--erp-border) !important;
    color: var(--erp-text) !important;
}
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer { border-color: var(--erp-border) !important; }

/* Pagination */
[data-theme="dark"] .page-link {
    background: var(--erp-surface);
    border-color: var(--erp-border);
    color: var(--erp-text);
}
[data-theme="dark"] .page-item.active .page-link {
    background: var(--erp-primary);
    border-color: var(--erp-primary);
}

/* Breadcrumb */
[data-theme="dark"] .breadcrumb-item a { color: var(--erp-accent); }
[data-theme="dark"] .breadcrumb-item.active { color: var(--erp-text-muted); }

/* Misc text */
[data-theme="dark"] .text-muted { color: var(--erp-text-muted) !important; }
[data-theme="dark"] .text-dark   { color: var(--erp-text) !important; }
[data-theme="dark"] .border-bottom,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border { border-color: var(--erp-border) !important; }

/* Dark mode toggle button */
.dark-mode-toggle {
    background: none;
    border: none;
    color: rgba(255,255,255,.85);
    cursor: pointer;
    padding: 0;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: color .2s;
}
.dark-mode-toggle:hover { color: #fff; }

/* ============================================================
   MOBILE HEADER FIX — overrides all previous topbar styles
   ============================================================ */

/* Reset topbar completely */
.erp-topbar {
    position: fixed !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    height: 56px !important;
    background: #1a237e !important;
    box-shadow: 0 2px 8px rgba(0,0,0,.25) !important;
    z-index: 9999 !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

/* Inner flex container */
.erp-topbar-inner {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 8px !important;
    gap: 0 !important;
}

/* Left side */
.erp-topbar-left {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    flex: 1 !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

/* Right side */
.erp-topbar-right {
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    flex-shrink: 0 !important;
}

/* Hamburger button */
.erp-hamburger {
    background: none !important;
    border: none !important;
    color: #fff !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    font-size: 1.5rem !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* Brand link */
.erp-brand {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    text-decoration: none !important;
    color: #fff !important;
    font-weight: 700 !important;
    font-size: .9rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    min-width: 0 !important;
    flex: 1 !important;
}

.erp-brand-icon {
    width: 26px !important;
    height: 26px !important;
    flex-shrink: 0 !important;
    background: rgba(255,255,255,.2) !important;
    border-radius: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: .85rem !important;
}

.erp-brand-name {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

/* Icon buttons in topbar right */
.erp-tb-btn {
    background: none !important;
    border: none !important;
    color: rgba(255,255,255,.9) !important;
    width: 40px !important;
    height: 44px !important;
    min-width: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    position: relative !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* User button */
.erp-user-btn {
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    padding: 4px 6px !important;
    border-radius: 8px !important;
    -webkit-tap-highlight-color: transparent !important;
    flex-shrink: 0 !important;
}

/* Avatar */
.erp-avatar {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,.22) !important;
    color: #fff !important;
    font-weight: 700 !important;
    font-size: .82rem !important;
    border: 2px solid rgba(255,255,255,.35) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.erp-user-photo {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 2px solid rgba(255,255,255,.4) !important;
    flex-shrink: 0 !important;
}

/* Hide name and chevron on mobile */
.erp-user-name,
.erp-chevron { display: none !important; }

/* Notification dot */
.erp-notif-dot {
    position: absolute !important;
    top: 6px !important; right: 6px !important;
    background: #ef5350 !important;
    color: #fff !important;
    font-size: .5rem !important;
    font-weight: 700 !important;
    min-width: 14px !important;
    height: 14px !important;
    border-radius: 7px !important;
    padding: 0 3px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
}

/* Notification dropdown full width on mobile */
@media (max-width: 480px) {
    .erp-notif-menu {
        position: fixed !important;
        left: 8px !important;
        right: 8px !important;
        top: 60px !important;
        width: auto !important;
        min-width: unset !important;
        max-height: 70vh !important;
        overflow-y: auto !important;
        transform: none !important;
    }
}

/* Show name on desktop */
@media (min-width: 768px) {
    .erp-topbar-inner { padding: 0 16px !important; }
    .erp-topbar-right { gap: 4px !important; }
    .erp-tb-btn { width: 38px !important; }
    .erp-user-name {
        display: inline !important;
        color: #fff !important;
        font-size: .82rem !important;
        font-weight: 600 !important;
        max-width: 120px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        margin-left: 6px !important;
    }
    .erp-chevron {
        display: inline !important;
        color: rgba(255,255,255,.7) !important;
        font-size: .7rem !important;
        margin-left: 2px !important;
    }
}

/* Body padding top so content doesn't hide under topbar */
body { padding-top: 0 !important; }
.erp-content-wrapper { margin-top: 56px !important; }

/* ============================================================
   MOBILE TOPBAR SINGLE LINE FIX
   ============================================================ */
@media (max-width: 767.98px) {

    /* Force single line, no wrap */
    .erp-topbar-inner {
        flex-wrap: nowrap !important;
        overflow: hidden !important;
        padding: 0 6px !important;
    }

    /* Brand takes remaining space but shrinks */
    .erp-topbar-left {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    /* Brand name shrinks and truncates */
    .erp-brand {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        max-width: 140px !important;
    }
    .erp-brand-name {
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        font-size: .82rem !important;
    }

    /* Right side — no gap, tight */
    .erp-topbar-right {
        flex: 0 0 auto !important;
        gap: 0 !important;
        flex-wrap: nowrap !important;
    }

    /* Each icon button — smaller on mobile */
    .erp-tb-btn {
        width: 36px !important;
        height: 44px !important;
        min-width: 36px !important;
        font-size: .95rem !important;
    }

    /* Hamburger smaller */
    .erp-hamburger {
        width: 38px !important;
        min-width: 38px !important;
        font-size: 1.3rem !important;
    }

    /* User button tight */
    .erp-user-btn {
        padding: 4px 4px !important;
    }

    /* Hide search on mobile to save space */
    .erp-tb-btn.d-none.d-sm-flex,
    #globalSearchBtn {
        display: none !important;
    }
}

/* ============================================================
   FINAL TOPBAR FIX — removes all previous conflicts
   ============================================================ */

/* Remove Bootstrap fixed-top padding from body */
body.modal-open { padding-right: 0 !important; }

/* Topbar — final clean version */
.erp-topbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 56px !important;
    z-index: 1050 !important;
    background: #1a237e !important;
    box-shadow: 0 2px 8px rgba(0,0,0,.25) !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 !important;
    /* Remove any Bootstrap navbar padding */
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

/* Content wrapper — always below topbar */
.erp-content-wrapper {
    margin-top: 56px !important;
    padding-top: 0 !important;
}

/* Desktop: sidebar pushes content right */
@media (min-width: 992px) {
    .erp-content-wrapper {
        margin-left: 260px !important;
        margin-top: 56px !important;
    }
    body.sidebar-collapsed .erp-content-wrapper {
        margin-left: 62px !important;
    }
}

/* Topbar inner layout */
.erp-topbar-inner {
    width: 100% !important;
    height: 56px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 8px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
}

@media (min-width: 768px) {
    .erp-topbar-inner { padding: 0 16px !important; }
}

/* Desktop: show all icons separately */
@media (min-width: 576px) {
    .d-sm-none  { display: none !important; }
    .d-none.d-sm-flex,
    .d-none.d-sm-block { display: flex !important; }
    .d-sm-block { display: block !important; }
}

/* ============================================================
   MOBILE ICON ALIGNMENT FINAL FIX
   ============================================================ */
@media (max-width: 575.98px) {

    .erp-topbar,
    .erp-topbar-inner,
    .erp-topbar-left,
    .erp-topbar-right {
        height: 56px !important;
        max-height: 56px !important;
        overflow: hidden !important;
    }

    .erp-topbar-inner {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 0 6px !important;
        flex-wrap: nowrap !important;
    }

    .erp-topbar-left {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 4px !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    .erp-topbar-right {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0 !important;
        flex-shrink: 0 !important;
    }

    /* Hamburger — inline, not block */
    .erp-hamburger {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        min-height: unset !important;
        max-height: 40px !important;
        padding: 0 !important;
        margin: 0 !important;
        background: none !important;
        border: none !important;
        color: #fff !important;
        font-size: 1.4rem !important;
        border-radius: 8px !important;
        flex-shrink: 0 !important;
        vertical-align: middle !important;
        line-height: 1 !important;
    }

    /* 3-dot button */
    .erp-tb-btn,
    .erp-topbar-right .dropdown > button {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        min-height: unset !important;
        max-height: 40px !important;
        padding: 0 !important;
        margin: 0 !important;
        background: none !important;
        border: none !important;
        color: #fff !important;
        font-size: 1rem !important;
        border-radius: 8px !important;
        flex-shrink: 0 !important;
        vertical-align: middle !important;
        line-height: 1 !important;
    }

    /* Brand */
    .erp-brand {
        display: inline-flex !important;
        align-items: center !important;
        gap: 6px !important;
        color: #fff !important;
        text-decoration: none !important;
        font-weight: 700 !important;
        font-size: .88rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        flex: 1 !important;
        min-width: 0 !important;
        height: 40px !important;
        vertical-align: middle !important;
    }

    .erp-brand-icon {
        width: 26px !important;
        height: 26px !important;
        flex-shrink: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .erp-brand-name {
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        line-height: 1 !important;
    }

    /* Remove any Bootstrap btn min-height override inside topbar */
    .erp-topbar .btn,
    .erp-topbar button {
        min-height: unset !important;
        line-height: 1 !important;
    }
}

/* ============================================================
   MOBILE 3-DOT DROPDOWN Z-INDEX FIX
   ============================================================ */
.erp-topbar .dropdown-menu,
.erp-topbar .erp-dropdown {
    z-index: 9999 !important;
    position: absolute !important;
}

/* Mobile: dropdown full width, below topbar */
@media (max-width: 575.98px) {
    .erp-topbar .dropdown-menu {
        position: fixed !important;
        top: 56px !important;
        right: 8px !important;
        left: auto !important;
        width: 260px !important;
        max-height: calc(100vh - 70px) !important;
        overflow-y: auto !important;
        z-index: 9999 !important;
        transform: none !important;
        box-shadow: 0 8px 24px rgba(0,0,0,.18) !important;
        border-radius: 12px !important;
        background: #fff !important;
    }
}

/* ============================================================
   3-DOT DROPDOWN FINAL Z-INDEX FIX
   ============================================================ */

/* Topbar itself must be above everything */
.erp-topbar {
    z-index: 1060 !important;
}

/* All dropdowns inside topbar */
.erp-topbar .dropdown {
    position: static !important;
}

.erp-topbar .dropdown-menu {
    z-index: 1070 !important;
    position: fixed !important;
    top: 56px !important;
    right: 8px !important;
    left: auto !important;
    transform: none !important;
    min-width: 260px !important;
    max-height: calc(100vh - 70px) !important;
    overflow-y: auto !important;
    box-shadow: 0 8px 32px rgba(0,0,0,.22) !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    background: #fff !important;
    display: none;
}

.erp-topbar .dropdown-menu.show {
    display: block !important;
}

/* Sidebar must be BELOW dropdown */
.erp-sidebar {
    z-index: 1040 !important;
}

/* Overlay below dropdown */
.erp-overlay {
    z-index: 1039 !important;
}

/* Dark mode dropdown bg */
[data-theme="dark"] .erp-topbar .dropdown-menu {
    background: #1a1d2e !important;
    border-color: #2d3748 !important;
    color: #e2e8f0 !important;
}
[data-theme="dark"] .erp-topbar .dropdown-item {
    color: #e2e8f0 !important;
}
[data-theme="dark"] .erp-topbar .dropdown-item:hover {
    background: #252840 !important;
}

/* ============================================================
   TOPBAR DROPDOWN NUCLEAR FIX
   ============================================================ */

/* Move dropdown out of topbar stacking context */
.erp-topbar,
.erp-topbar * {
    transform: none !important;
    will-change: auto !important;
}

.erp-topbar .dropdown-menu {
    position: fixed !important;
    z-index: 99999 !important;
    top: 56px !important;
    right: 8px !important;
    left: auto !important;
    transform: none !important;
    margin: 0 !important;
    min-width: 260px !important;
    max-height: calc(100vh - 70px) !important;
    overflow-y: auto !important;
    box-shadow: 0 8px 32px rgba(0,0,0,.25) !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    background: #fff !important;
}

[data-theme="dark"] .erp-topbar .dropdown-menu {
    background: #1a1d2e !important;
    border-color: #2d3748 !important;
}
[data-theme="dark"] .erp-topbar .dropdown-item {
    color: #e2e8f0 !important;
}
[data-theme="dark"] .erp-topbar .dropdown-item:hover {
    background: #252840 !important;
}

/* ============================================================
   TOPBAR FINAL CLEAN FIX — DESKTOP + MOBILE BOTH
   ============================================================ */

/* Force topbar to always be horizontal row */
.erp-topbar,
.erp-topbar-inner,
.erp-topbar-left,
.erp-topbar-right {
    flex-direction: row !important;
}

.erp-topbar {
    display: flex !important;
    align-items: center !important;
    height: 56px !important;
    position: fixed !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    z-index: 9999 !important;
    background: #1a237e !important;
}

.erp-topbar-inner {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    height: 56px !important;
    padding: 0 10px !important;
    flex-wrap: nowrap !important;
    overflow: visible !important;
}

.erp-topbar-left {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px !important;
    flex: 1 !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

.erp-topbar-right {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 2px !important;
    flex-shrink: 0 !important;
}

/* Hamburger */
.erp-hamburger {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: unset !important;
    padding: 0 !important;
    margin: 0 !important;
    background: none !important;
    border: none !important;
    color: #fff !important;
    font-size: 1.4rem !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    border-radius: 8px !important;
}

/* All topbar buttons */
.erp-tb-btn {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    min-height: unset !important;
    padding: 0 !important;
    margin: 0 !important;
    background: none !important;
    border: none !important;
    color: rgba(255,255,255,.88) !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    position: relative !important;
    border-radius: 8px !important;
}

/* User button */
.erp-user-btn {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 4px 6px !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    border-radius: 8px !important;
}

/* Desktop: show name */
@media (min-width: 768px) {
    .erp-topbar-inner { padding: 0 16px !important; }
    .erp-topbar-right { gap: 4px !important; }
    .erp-user-name {
        display: inline !important;
        color: #fff !important;
        font-size: .82rem !important;
        font-weight: 600 !important;
        max-width: 120px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }
    .erp-chevron {
        display: inline !important;
        color: rgba(255,255,255,.7) !important;
        font-size: .7rem !important;
    }
}

/* Mobile: hide name */
@media (max-width: 767.98px) {
    .erp-user-name,
    .erp-chevron { display: none !important; }
}