/* ================================================================
   GH Software Solution — Shared Stylesheet
   Covers: Admin Layout (sidebar + topbar) and Login page
================================================================ */

/* ── CSS Variables ───────────────────────────────────────────── */
:root {
    --sidebar-w:      260px;
    --sidebar-bg:     #1a2442;
    --sidebar-hover:  rgba(255,255,255,0.06);
    --sidebar-active: #4361ee;
    --sidebar-text:   #a8b4cf;
    --topbar-h:       62px;
    --body-bg:        #f0f2f8;
    --accent:         #4361ee;
    --accent-dark:    #3451d1;
    --card-radius:    14px;
    --card-shadow:    0 2px 12px rgba(0,0,0,.07);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* ================================================================
   ADMIN LAYOUT
================================================================ */

/* Body override for the admin dashboard */
body.admin-body {
    background: var(--body-bg);
}

/* ── Sidebar ─────────────────────────────────────────────────── */
#sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    transition: transform .28s ease;
    overflow-x: hidden;
}

.sb-brand {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    gap: 11px;
}

.sb-brand .logo-box {
    width: 38px;
    height: 38px;
    background: var(--accent);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sb-brand .brand-name {
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    line-height: 1.1;
}

.sb-brand .brand-sub {
    color: var(--sidebar-text);
    font-size: .68rem;
    letter-spacing: .5px;
}

/* ── Sidebar User Info ───────────────────────────────────────── */
.sb-user {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    gap: 11px;
}

.sb-user .u-avatar {
    width: 40px;
    height: 40px;
    background: rgba(67,97,238,.35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: .85rem;
    color: #8ba4f8;
}

.sb-user .u-name {
    color: #e4e9f5;
    font-weight: 600;
    font-size: .84rem;
    margin-bottom: 3px;
}

.sb-user .u-badge {
    font-size: .66rem;
    padding: 2px 8px;
    border-radius: 10px;
}

/* ── Sidebar Navigation ──────────────────────────────────────── */
.sb-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
}

.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.1);
    border-radius: 4px;
}

.nav-section {
    color: rgba(168,180,207,.45);
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    padding: 14px 22px 4px;
}

.sb-nav .nav-link {
    color: var(--sidebar-text);
    padding: 9px 22px;
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: .85rem;
    border-left: 3px solid transparent;
    transition: color .18s, background .18s, border-color .18s;
    border-radius: 0;
}

.sb-nav .nav-link .ni {
    width: 17px;
    text-align: center;
    font-size: .9rem;
}

.sb-nav .nav-link:hover {
    color: #e4e9f5;
    background: var(--sidebar-hover);
}

.sb-nav .nav-link.active {
    color: #fff;
    background: rgba(67,97,238,.22);
    border-left-color: var(--accent);
}

.sb-nav .nav-link.disabled-link {
    opacity: .42;
    pointer-events: none;
    cursor: default;
}

/* ── Sidebar Sub-menu ─────────────────────────────────────────── */
.sb-nav .nav-sub {
    padding-left: 2.6rem;
    font-size: .83rem;
}

.sb-nav .sb-chevron {
    transition: transform .2s ease;
}

.sb-nav .sb-chevron.rotated {
    transform: rotate(-180deg);
}

/* ── Sidebar Footer ──────────────────────────────────────────── */
.sb-footer {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 8px 0;
}

/* ── Main Content Wrapper ────────────────────────────────────── */
#main-wrap {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Topbar ──────────────────────────────────────────────────── */
#topbar {
    height: var(--topbar-h);
    background: #fff;
    box-shadow: 0 1px 0 rgba(0,0,0,.07);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 999;
}

/* ── Page Content Area ───────────────────────────────────────── */
#page-content {
    padding: 24px;
    flex: 1;
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header h4 {
    font-weight: 700;
    color: #1a2442;
    margin-bottom: 4px;
}

/* ── Stat Cards ──────────────────────────────────────────────── */
.stat-card {
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    transition: transform .2s, box-shadow .2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,.1);
}

.stat-card .icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

/* ── DataTable / General Card ────────────────────────────────── */
.dt-card {
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
}

/* ── Avatar Initials (DataTable name cell) ───────────────────── */
.avatar-initials::before {
    content: attr(data-initials);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ================================================================
   LOGIN PAGE
================================================================ */

body.login-body {
    background: linear-gradient(145deg, #1a2442 0%, #2d3f7c 55%, #4361ee 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 430px;
    padding: 16px;
}

.login-card {
    border: none;
    border-radius: 18px;
    box-shadow: 0 24px 64px rgba(0,0,0,.35);
    overflow: hidden;
}

.login-header {
    background: #f8f9ff;
    padding: 32px 36px 24px;
    text-align: center;
    border-bottom: 1px solid #eef0f8;
}

.login-header .logo-box {
    width: 58px;
    height: 58px;
    background: var(--accent);
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    box-shadow: 0 6px 18px rgba(67,97,238,.35);
}

.login-body {
    padding: 28px 36px 36px;
}

.login-body .form-control:focus,
.login-body .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(67,97,238,.15);
}

.btn-login {
    background: var(--accent);
    border-color: var(--accent);
    padding: 11px;
    font-weight: 600;
    letter-spacing: .3px;
    transition: background .18s, border-color .18s, transform .12s;
}

.btn-login:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(0);
}

.copyright {
    text-align: center;
    margin-top: 22px;
    color: rgba(255,255,255,.45);
    font-size: .78rem;
}

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

/* ── btn-xs utility (used in timesheet action column) ────────── */
.btn-xs {
    padding: .2rem .45rem;
    font-size: .72rem;
    line-height: 1.4;
    border-radius: .25rem;
}

/* ── Timesheet table tweaks ──────────────────────────────────── */
#timesheet-table td,
#timesheet-table th {
    vertical-align: middle;
    font-size: .82rem;
}

/* ── Camera video fill ───────────────────────────────────────── */
#camera-video,
#camera-preview {
    max-height: 320px;
    object-fit: cover;
    width: 100%;
}

@media (max-width: 991.98px) {
    #sidebar {
        transform: translateX(calc(-1 * var(--sidebar-w)));
    }

    #sidebar.open {
        transform: translateX(0);
    }

    #main-wrap {
        margin-left: 0;
    }

    #sidebar-overlay {
        display: block !important;
    }
}