:root {
    --green: #1B5E20;
    --green-light: #2E7D32;
    --green-soft: #E8F5E9;
    --green-border: #A5D6A7;
    --text: #1a1a1a;
    --muted: #666;
    --border: #e0e0e0;
    --bg: #ffffff;
    --danger: #c62828;
    --warning: #f9a825;
    --sidebar-width: 240px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.45;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-light); text-decoration: underline; }

.admin-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--green);
    color: #fff;
    flex-shrink: 0;
    padding: 1.25rem 0;
}

.sidebar-brand {
    padding: 0 1.25rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    margin-bottom: 1rem;
}

.sidebar-brand small {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.sidebar nav a {
    display: block;
    color: rgba(255,255,255,0.9);
    padding: 0.65rem 1.25rem;
    text-decoration: none;
    border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: #fff;
    text-decoration: none;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.topbar-user { color: var(--muted); font-size: 0.9rem; }

.content {
    padding: 1.5rem;
    flex: 1;
}

h1 { margin: 0 0 1rem; font-size: 1.5rem; color: var(--green); }
h2 { margin: 1.5rem 0 0.75rem; font-size: 1.15rem; color: var(--green); }
h3 { margin: 1rem 0 0.5rem; font-size: 1rem; }

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.stat {
    background: var(--green-soft);
    border: 1px solid var(--green-border);
    border-radius: 6px;
    padding: 1rem;
}

.stat .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--green);
}

.stat .label { color: var(--muted); font-size: 0.85rem; }

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    text-align: left;
    padding: 0.55rem 0.65rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    background: var(--green-soft);
    color: var(--green);
    font-weight: 600;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font: inherit;
    background: #fff;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--green-border);
    border-color: var(--green-light);
}

textarea { min-height: 100px; resize: vertical; }

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-row label { margin: 0; font-weight: 500; }

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
    background: var(--green);
    color: #fff;
}

.btn:hover {
    background: var(--green-light);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background: #fff;
    color: var(--green);
    border: 1px solid var(--green);
}

.btn-secondary:hover {
    background: var(--green-soft);
    color: var(--green);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background: var(--green-soft);
    border: 1px solid var(--green-border);
    color: var(--green);
}

.alert-error {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    color: var(--danger);
}

.errors {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.errors ul { margin: 0; padding-left: 1.2rem; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    font-size: 0.75rem;
    background: var(--green-soft);
    color: var(--green);
}

.badge-muted { background: #eee; color: #555; }
.badge-warn { background: #fff8e1; color: #f57f17; }
.badge-danger { background: #ffebee; color: var(--danger); }

.actions { white-space: nowrap; }
.actions form { display: inline; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--green-soft), #fff 60%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 8px 24px rgba(27, 94, 32, 0.08);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-card .subtitle {
    text-align: center;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.ql-toolbar.ql-snow { border-color: var(--border); border-radius: 4px 4px 0 0; }
.ql-container.ql-snow { border-color: var(--border); border-radius: 0 0 4px 4px; min-height: 200px; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.muted { color: var(--muted); font-size: 0.85rem; }

.pagination { margin-top: 1rem; }
.pagination nav > div { justify-content: center; }

.inline-form { display: inline-flex; gap: 0.35rem; align-items: center; flex-wrap: wrap; }

.flight-card {
    border: 1px solid var(--green-border);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fafafa;
}

.flight-board-row {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.flight-column {
    min-width: 220px;
    max-width: 260px;
    flex: 0 0 240px;
    background: #fff;
    border: 1px solid var(--green-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.flight-column.flight-pool {
    border-style: dashed;
    background: var(--green-soft);
}

.flight-column-head {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.flight-head-form {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.flight-head-form input[type="text"] {
    flex: 1;
    min-width: 0;
    padding: 0.25rem 0.4rem;
    font-size: 0.85rem;
}

.flight-head-form input[type="time"] {
    width: 6.2rem;
    padding: 0.25rem 0.3rem;
    font-size: 0.8rem;
}

.flight-dropzone {
    min-height: 180px;
    padding: 0.5rem;
    flex: 1;
}

.flight-dropzone.sortable-ghost {
    opacity: 0.4;
}

.flight-dropzone.drag-over {
    outline: 2px dashed var(--green-light);
    background: #f1f8e9;
}

.player-chip {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 3px solid var(--green);
    border-radius: 6px;
    padding: 0.55rem 0.65rem;
    margin-bottom: 0.45rem;
    cursor: grab;
    user-select: none;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.player-chip:active { cursor: grabbing; }

.player-chip-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.player-chip-meta {
    color: var(--muted);
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

.flight-empty {
    padding: 1.25rem 0.5rem;
    text-align: center;
    font-size: 0.85rem;
}

.flight-markers {
    border-top: 1px solid var(--border);
    padding: 0.5rem 0.75rem 0.75rem;
    font-size: 0.85rem;
}

.flight-markers summary {
    cursor: pointer;
    color: var(--green);
    margin-bottom: 0.35rem;
}

.cover-preview {
    max-width: 200px;
    max-height: 120px;
    border-radius: 4px;
    margin-top: 0.5rem;
}

@media (max-width: 800px) {
    .admin-shell { flex-direction: column; }
    .sidebar { width: 100%; }
    .sidebar nav { display: flex; flex-wrap: wrap; }
    .sidebar nav a { border-left: none; border-bottom: 2px solid transparent; }
    .sidebar nav a.active { border-bottom-color: #fff; }
}