:root {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #f97316;
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --sidebar: #111827;
    --sidebar-text: #d1d5db;
}

body.dark {
    --bg: #0f172a;
    --card: #1e293b;
    --text: #f8fafc;
    --muted: #94a3b8;
    --border: #334155;
    --sidebar: #020617;
    --sidebar-text: #cbd5e1;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
}

.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 270px;
    background: var(--sidebar);
    color: white;
    padding: 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 25px;
}

.sidebar nav a {
    display: block;
    color: var(--sidebar-text);
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 6px;
    transition: 0.2s;
}

.sidebar nav a:hover {
    background: rgba(255,255,255,0.12);
    color: white;
}

.main {
    flex: 1;
    padding: 24px;
    overflow-x: hidden;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.topbar h1 {
    margin: 0;
}

.topbar p {
    color: var(--muted);
    margin: 6px 0 0;
}

#darkModeToggle {
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    border-radius: 12px;
    padding: 10px 14px;
    cursor: pointer;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.stat-card span {
    font-size: 34px;
}

.stat-card p {
    margin: 0;
    color: var(--muted);
}

.stat-card h2 {
    margin: 5px 0 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 18px;
}

.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    overflow-x: auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 12px;
    padding: 12px;
    outline: none;
}

textarea {
    min-height: 90px;
}

button,
.btn {
    border: none;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    padding: 12px 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

button:hover,
.btn:hover {
    background: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-radius: 8px;
    padding: 7px 10px;
    text-decoration: none;
    font-size: 13px;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

th,
td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 13px;
}

.badge {
    display: inline-block;
    padding: 6px 10px;
    background: #e0e7ff;
    color: #3730a3;
    border-radius: 999px;
    font-size: 12px;
}

.badge.success {
    background: #dcfce7;
    color: #166534;
}

.badge.danger {
    background: #fee2e2;
    color: #991b1b;
}

.drag-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 18px;
}

.drag-item {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 10px;
    cursor: grab;
}

.drag-item small {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.drop-zone {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
    min-height: 120px;
}

.drop-zone.drag-over {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.08);
}

.assigned-list {
    margin-top: 10px;
}

.result-box {
    margin-top: 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: 16px;
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
}

.login-box {
    width: min(420px, 92%);
    background: white;
    color: #111827;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.22);
}

.login-box h1 {
    margin: 0;
}

.login-box p {
    color: #6b7280;
}

.login-box label {
    display: block;
    margin: 14px 0 6px;
}

.login-box input {
    background: #f9fafb;
    color: #111827;
}

.login-box button {
    width: 100%;
    margin-top: 18px;
}

.alert {
    background: #fee2e2;
    color: #991b1b;
    padding: 12px;
    border-radius: 12px;
    margin: 12px 0;
}

#calendar {
    min-height: 650px;
}

@media (max-width: 1100px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid,
    .drag-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .app {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .sidebar nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .main {
        padding: 16px;
    }

    .topbar {
        align-items: flex-start;
        gap: 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    table {
        min-width: 700px;
    }
}
.manpower-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 18px;
    align-items: start;
}

.muted {
    color: var(--muted);
    margin-top: 0;
}

.crew-filter {
    margin-bottom: 14px;
}

.crew-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.crew-card.dragging {
    opacity: 0.45;
}

.event-manpower-card {
    border: 1px solid var(--border);
    background: var(--bg);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 18px;
}

.event-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.event-header h4 {
    margin: 0 0 6px;
}

.event-header p {
    margin: 0;
    color: var(--muted);
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.position-zone {
    min-height: 130px;
    background: var(--card);
}

.position-zone strong {
    display: block;
    margin-bottom: 4px;
}

.position-zone small {
    color: var(--muted);
}

.assigned-chip {
    margin-top: 10px;
    background: rgba(79, 70, 229, 0.12);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    font-size: 13px;
}

.assigned-chip small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

@media (max-width: 1100px) {
    .manpower-layout {
        grid-template-columns: 1fr;
    }

    .position-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .position-grid {
        grid-template-columns: 1fr;
    }

    .event-header {
        flex-direction: column;
    }
}
.success-alert {
    background: #dcfce7;
    color: #166534;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-form select {
    min-width: 220px;
}

.inline-form button {
    padding: 10px 12px;
}

label {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 13px;
}