:root {
    --sidebar-width: 260px;
    --sidebar-bg: #0f172a;
    --sidebar-muted: #94a3b8;
    --primary: #2563eb;
    --surface: #ffffff;
    --page-bg: #f4f7fb;
    --border: #e2e8f0;
    --text: #172033;
    --muted: #64748b;
}

[data-bs-theme="dark"] {
    --surface: #111827;
    --page-bg: #0b1120;
    --border: #243041;
    --text: #e5e7eb;
    --muted: #94a3b8;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--page-bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell { min-height: 100vh; }

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: white;
    z-index: 1040;
    transition: transform .25s ease;
}

.brand-box {
    height: 76px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 22px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand-box strong { display: block; font-size: 1.15rem; }
.brand-box small { display: block; color: var(--sidebar-muted); }
.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.sidebar-nav { padding: 18px 14px; }
.sidebar-nav a {
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 12px 14px;
    border-radius: 10px;
    text-decoration: none;
    margin-bottom: 4px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav a i { width: 20px; text-align: center; }
.nav-title {
    color: #64748b;
    font-size: .72rem;
    letter-spacing: .12em;
    font-weight: 800;
    margin: 22px 14px 8px;
}

.content-area { margin-left: var(--sidebar-width); min-height: 100vh; }

.topbar {
    height: 76px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar-right { display: flex; align-items: center; gap: 16px; }
.icon-button {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    width: 42px;
    height: 42px;
    border-radius: 12px;
}
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip strong, .user-chip small { display: block; }
.user-chip small { color: var(--muted); font-size: .75rem; }
.avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #dbeafe;
    color: #1d4ed8;
    font-weight: 800;
}

.main-content { padding: 30px; }

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}
.page-heading h1 { margin: 2px 0 6px; font-weight: 800; }
.page-heading p { margin: 0; color: var(--muted); }
.eyebrow { color: var(--primary); font-weight: 800; font-size: .76rem; letter-spacing: .12em; }

.stat-card, .panel-card {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
    border-radius: 18px;
}

.stat-card {
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}
.stat-card span { color: var(--muted); display: block; }
.stat-card strong { font-size: 1.8rem; display: block; }

.panel-card { padding: 24px; }
.panel-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
}
.panel-header h2 { font-size: 1.2rem; margin: 0 0 4px; }
.panel-header p { margin: 0; color: var(--muted); }
.form-panel { max-width: 1000px; }

.table { --bs-table-bg: transparent; --bs-table-color: var(--text); }
.table thead th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }

.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(37,99,235,.24), transparent 32%),
        linear-gradient(135deg, #0f172a, #172554);
    padding: 24px;
}
.auth-brand { color: white; font-weight: 800; font-size: 1.15rem; }
.auth-container { min-height: calc(100vh - 70px); display: grid; place-items: center; }
.auth-card {
    width: min(100%, 460px);
    padding: 34px;
    border-radius: 22px;
    background: white;
    box-shadow: 0 25px 70px rgba(0,0,0,.25);
}
.auth-card-wide { width: min(100%, 720px); }
.auth-logo {
    width: 62px;
    height: 62px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    font-size: 1.5rem;
}

@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .content-area { margin-left: 0; }
}

@media (max-width: 600px) {
    .main-content { padding: 20px 14px; }
    .topbar { padding: 0 14px; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .user-chip div { display: none; }
}


.btn-primary,
.bg-primary,
.brand-icon {
    --bs-btn-bg: var(--taskpay-primary);
    --bs-btn-border-color: var(--taskpay-primary);
    --bs-btn-hover-bg: color-mix(in srgb, var(--taskpay-primary) 82%, black);
    --bs-btn-hover-border-color: color-mix(in srgb, var(--taskpay-primary) 82%, black);
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 28px;
    object-fit: cover;
    border: 4px solid rgba(127,127,127,.14);
}

.profile-photo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    background: var(--taskpay-primary);
    color: white;
}

.ranking-avatar {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    object-fit: cover;
}

.ranking-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--taskpay-primary);
    color: white;
    font-weight: 700;
}

.notification-item {
    display: flex;
    gap: 14px;
    padding: 18px;
    border-bottom: 1px solid rgba(127,127,127,.15);
}

.notification-item:last-child { border-bottom: 0; }
.notification-item.unread { background: rgba(79,70,229,.07); }

.notification-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(79,70,229,.12);
    color: var(--taskpay-primary);
}

.notification-counter {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    background: #dc3545;
    color: white;
    display: grid;
    place-items: center;
    font-size: 10px;
    font-weight: 800;
}

.avatar-image {
    object-fit: cover;
}


.quick-link-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px;
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    background: var(--bs-body-bg);
    border: 1px solid rgba(127,127,127,.16);
    box-shadow: 0 10px 30px rgba(0,0,0,.05);
    transition: .2s ease;
}

.quick-link-card:hover {
    transform: translateY(-3px);
    border-color: var(--taskpay-primary);
}

.quick-link-card > i {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--taskpay-primary) 14%, transparent);
    color: var(--taskpay-primary);
    font-size: 1.25rem;
}

.quick-link-card strong,
.quick-link-card span {
    display: block;
}

.quick-link-card span {
    color: var(--bs-secondary-color);
    font-size: .9rem;
}

.achievement-card {
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(127,127,127,.16);
    border-radius: 18px;
    padding: 18px;
    height: 100%;
}

.achievement-card > i {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--taskpay-primary) 14%, transparent);
    color: var(--taskpay-primary);
}

.ticket-message{padding:18px;border-radius:18px;background:rgba(127,127,127,.08);margin-bottom:14px}
.ticket-message.mine{border-left:4px solid var(--taskpay-primary)}
.auth-card{width:min(460px,100%);background:var(--bs-body-bg);padding:32px;border-radius:24px;box-shadow:0 18px 60px rgba(0,0,0,.10)}