:root {
    --primary: #1e3a5f;
    --primary-dark: #142943;
    --accent: #f4762a;
    --bg: #f4f6f9;
    --card-bg: #ffffff;
    --text-muted: #6c7a89;
    --success: #2e9e5b;
    --danger: #d94848;
    --warning: #e0a422;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
    padding-bottom: 70px;
    margin: 0;
    color: #263141;
}

.topbar {
    background: var(--primary);
    color: #fff;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.topbar .dropdown-toggle::after { display: none; }

.app-content {
    max-width: 720px;
    margin: 0 auto;
    padding-bottom: 20px;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: #fff;
    border-top: 1px solid #e3e7ec;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
    z-index: 1000;
    max-width: 720px;
    margin: 0 auto;
}
.bottom-nav-item {
    flex: 1;
    text-align: center;
    padding: 8px 4px 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.68rem;
}
.bottom-nav-item i { display: block; font-size: 1.15rem; margin-bottom: 2px; }
.bottom-nav-item.active { color: var(--accent); font-weight: 600; }

/* Cards */
.card { border: none; border-radius: 14px; box-shadow: 0 2px 10px rgba(20,41,67,0.06); }
.stat-card {
    border-radius: 16px;
    padding: 16px;
    color: #fff;
    background: var(--primary);
}
.stat-card.orange { background: var(--accent); }
.stat-card.green { background: var(--success); }
.stat-card.red { background: var(--danger); }
.stat-card h3 { margin: 0; font-size: 1.5rem; font-weight: 700; }
.stat-card p { margin: 0; opacity: 0.9; font-size: 0.8rem; }

.section-title {
    font-weight: 700;
    color: var(--primary-dark);
    margin: 18px 0 10px;
    padding: 0 12px;
}

.list-tile {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 12px 14px;
    margin: 0 12px 10px;
    box-shadow: 0 1px 5px rgba(20,41,67,0.06);
}

.badge-status-pending { background: var(--warning); }
.badge-status-in_progress { background: #3b82c4; }
.badge-status-completed { background: var(--success); }
.badge-status-cancelled { background: var(--danger); }

.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: #d8611a; color: #fff; }

.fab {
    position: fixed;
    bottom: 78px;
    right: calc(50% - 340px);
    background: var(--accent);
    color: #fff;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    font-size: 1.3rem;
    z-index: 999;
    text-decoration: none;
}
@media (max-width: 780px) { .fab { right: 20px; } }

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--primary), var(--primary-dark));
    padding: 20px;
}
.login-card {
    background: #fff;
    border-radius: 18px;
    padding: 32px 26px;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}