/* ── Brand ──────────────────────────────────────────────────────────────────── */
:root {
    --orange:      #db582e;
    --orange-dark: #b8431e;
    --blue:        #001f5f;
    --blue-light:  #0a3080;
    --white:       #ffffff;
    --gray-50:     #f9fafb;
    --gray-100:    #f3f4f6;
    --gray-200:    #e5e7eb;
    --gray-400:    #9ca3af;
    --gray-600:    #4b5563;
    --gray-800:    #1f2937;
    --shadow-sm:   0 1px 3px rgba(0,0,0,.10);
    --shadow:      0 4px 12px rgba(0,0,0,.12);
    --radius:      8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: .9375rem;
    background: var(--gray-100);
    color: var(--gray-800);
    margin: 0;
}

/* ── Top navigation ─────────────────────────────────────────────────────────── */
.navbar {
    background: var(--blue) !important;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: .5px;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.navbar-brand .brand-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--orange);
}
.navbar .nav-link { color: rgba(255,255,255,.8) !important; }
.navbar .nav-link:hover,
.navbar .nav-link.active { color: var(--white) !important; }
.navbar .dropdown-menu { border: none; box-shadow: var(--shadow); }

/* ── Sidebar ────────────────────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    height: calc(100vh - 56px);
    background: var(--blue);
    flex-shrink: 0;
    position: sticky;
    top: 56px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#backToTop {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 240px;
    z-index: 500;
    color: rgba(255,255,255,.6);
    padding: .6rem 1.25rem;
    display: none;
    align-items: center;
    gap: .625rem;
    font-size: .875rem;
    background: var(--blue);
    border: none;
    border-top: 1px solid rgba(255,255,255,.1);
    cursor: pointer;
    transition: background .15s, color .15s;
    text-align: left;
}
#backToTop:hover { background: var(--blue-light); color: #fff; }
.sidebar .nav-link {
    color: rgba(255,255,255,.75);
    padding: .6rem 1.25rem;
    border-radius: var(--radius);
    margin: 2px 8px;
    display: flex;
    align-items: center;
    gap: .625rem;
    font-size: .875rem;
    transition: background .15s, color .15s;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.sidebar .nav-link.active { background: var(--orange); color: #fff; }
.sidebar .nav-section {
    font-size: .7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    padding: 1rem 1.25rem .25rem;
}

/* ── Page wrapper ───────────────────────────────────────────────────────────── */
.page-wrapper { display: flex; min-height: calc(100vh - 56px); }
.main-content { flex: 1; padding: 1.75rem; }

/* ── Cards ──────────────────────────────────────────────────────────────────── */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: var(--white);
}
.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    padding: 1rem 1.25rem;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn-primary {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
    font-weight: 500;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    color: #fff;
}
.btn-dark {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}
.btn-dark:hover { background: var(--blue-light); border-color: var(--blue-light); color: #fff; }

/* ── Login page ─────────────────────────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 60%, #1a4a9e 100%);
}
.login-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
}
.login-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}
.login-logo .logo-icon {
    width: 64px;
    height: 64px;
    background: var(--blue);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .75rem;
}
.login-logo .logo-icon svg { color: #fff; }
.login-logo h1 { font-size: 1.5rem; font-weight: 700; color: var(--blue); margin: 0; }
.login-logo p  { color: var(--gray-400); font-size: .85rem; margin: .25rem 0 0; }

.login-divider {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--gray-400);
    font-size: .8rem;
    margin: 1.25rem 0;
}
.login-divider::before, .login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

/* ── 2FA setup ──────────────────────────────────────────────────────────────── */
.qr-container {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}
.totp-secret {
    font-family: monospace;
    font-size: .9rem;
    letter-spacing: 2px;
    background: var(--gray-100);
    border: 1px dashed var(--gray-400);
    border-radius: 4px;
    padding: .5rem 1rem;
    word-break: break-all;
}

/* ── Tables ─────────────────────────────────────────────────────────────────── */
.table { margin: 0; }
.table th {
    font-size: .78rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--gray-400);
    border-bottom-width: 1px;
    font-weight: 600;
    background: var(--gray-50);
}
.table td { vertical-align: middle; }
.badge      { vertical-align: text-top; }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge-active   { background: #d1fae5; color: #065f46; font-weight: 500; }
.badge-inactive { background: #fee2e2; color: #991b1b; font-weight: 500; }
.badge-admin    { background: #ede9fe; color: #5b21b6; font-weight: 500; }
.badge-manager  { background: #dbeafe; color: #1e40af; font-weight: 500; }
.badge-standard { background: var(--gray-100); color: var(--gray-600); font-weight: 500; }

/* ── Stat cards ─────────────────────────────────────────────────────────────── */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon.orange { background: #fff3ee; color: var(--orange); }
.stat-icon.blue   { background: #e8edf8; color: var(--blue); }
.stat-label { font-size: .78rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: .5px; }
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; color: var(--gray-800); }

/* ── Page header ────────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.page-title { font-size: 1.25rem; font-weight: 700; color: var(--blue); margin: 0; }

/* ── Form styling ───────────────────────────────────────────────────────────── */
.form-label { font-weight: 500; font-size: .875rem; }
.form-control:focus, .form-select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 .2rem rgba(219,88,46,.2);
}

/* ── Password strength meter ────────────────────────────────────────────────── */
.pwd-meter { height: 4px; border-radius: 2px; background: var(--gray-200); margin-top: .35rem; }
.pwd-meter-bar { height: 100%; border-radius: 2px; transition: width .3s, background .3s; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .sidebar { display: none; }
    .main-content { padding: 1rem; }
    .navbar-collapse { border-top: 1px solid rgba(255,255,255,.15); margin-top: .5rem; padding-top: .25rem; }
}