* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --blue: #7b2d8e;
    --blue-light: #9b4db5;
    --blue-bg: #f0e0f5;
    --bg: #f8f9fa;
    --card: #ffffff;
    --text: #212529;
    --muted: #6c757d;
    --border: #dee2e6;
    --danger: #dc3545;
    --red: #e74c3c;
    --yellow: #f39c12;
    --green: #27ae60;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

nav {
    background: var(--blue);
    color: white;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .nav-brand { color: white; text-decoration: none; font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
nav .nav-logo { height: 32px; width: 32px; border-radius: 4px; }
nav .nav-right { display: flex; align-items: center; gap: 12px; }
nav .nav-role { color: rgba(255,255,255,0.7); font-size: 0.8rem; background: rgba(255,255,255,0.15); padding: 2px 8px; border-radius: 10px; }
nav .nav-link { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; }

main { max-width: 1000px; margin: 0 auto; padding: 20px; }

h1 { margin-bottom: 16px; }
h2 { margin: 24px 0 12px; font-size: 1.2rem; }
h3 { margin: 16px 0 8px; font-size: 1rem; }

/* Login */
.login-center { display: flex; justify-content: center; align-items: center; min-height: 60vh; }

.login-card {
    background: var(--card); padding: 40px; border-radius: var(--radius);
    text-align: center; width: 100%; max-width: 360px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

.login-card h1 { font-size: 1.3rem; margin-bottom: 8px; color: var(--blue); }
.login-hint { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }

.login-card input {
    width: 100%; padding: 12px; border: 2px solid var(--border);
    border-radius: var(--radius); font-size: 1rem; text-align: center; margin-bottom: 12px;
}
.login-card input:focus { outline: none; border-color: var(--blue); }

.login-card button {
    width: 100%; padding: 12px; background: var(--blue); color: white;
    border: none; border-radius: var(--radius); font-size: 1rem; font-weight: 600; cursor: pointer;
}
.login-card button:hover { background: var(--blue-light); }

.login-skip { display: inline-block; margin-top: 16px; color: var(--muted); font-size: 0.85rem; }

.error { color: var(--danger); font-size: 0.9rem; margin-bottom: 8px; }

/* Cards */
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px; margin-bottom: 12px;
}

.card h3 { margin: 0 0 4px; }
.card p { color: var(--muted); font-size: 0.85rem; }

.card-link { text-decoration: none; color: var(--text); display: block; transition: box-shadow 0.15s; }
.card-link:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.1); }

/* Tables */
.table-wrap { overflow-x: auto; margin-bottom: 16px; }

table.data {
    width: 100%; border-collapse: collapse; background: var(--card);
    border: 1px solid var(--border); font-size: 0.85rem;
}

table.data th, table.data td {
    padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border);
}

table.data th {
    background: var(--blue); color: white; font-weight: 600;
    white-space: nowrap; position: sticky; top: 0;
}

table.data td.num { text-align: center; }
table.data tbody tr:hover { background: var(--blue-bg); }

/* Attendance grid */
.att-grid { overflow-x: auto; }

.att-grid table { border-collapse: collapse; font-size: 0.8rem; }
.att-grid th, .att-grid td { padding: 6px 8px; border: 1px solid var(--border); text-align: center; white-space: nowrap; }
.att-grid th { background: var(--blue); color: white; font-weight: 600; }
.att-grid th.player-name { text-align: left; min-width: 140px; }
.att-grid td.player-name { text-align: left; font-weight: 500; }
.att-grid td.cancelled { background: #e8daef; }
.att-grid th.cancelled { background: #7d3c98; }
.att-grid td.val-present { background: #d5f5e3; color: var(--green); font-weight: 700; }
.att-grid td.val-excused { background: #fef9e7; color: #b7950b; font-weight: 700; }

.att-grid input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }

.att-select {
    font-size: 0.7rem;
    padding: 2px 2px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    max-width: 90px;
}
.att-select.val-present { background: #d5f5e3; color: var(--green); border-color: var(--green); }
.att-select.val-excused { background: #fef9e7; color: #b7950b; border-color: #f39c12; }
.att-select.val-absent { background: white; }

.att-grid .total { font-weight: 700; }
.att-grid .pct { font-weight: 700; font-size: 0.75rem; }

/* Percentage colors */
.pct-red { background: #fadbd8; color: var(--red); }
.pct-yellow { background: #fef9e7; color: #b7950b; }
.pct-green { background: #d5f5e3; color: var(--green); }

/* Overview table */
.overview-group { margin-bottom: 24px; }
.overview-group h3 { margin-bottom: 4px; }
.overview-group .trainer-name { color: var(--muted); font-size: 0.85rem; margin-bottom: 8px; }

.overview-bar {
    height: 8px; border-radius: 4px; background: var(--border); overflow: hidden; margin-top: 4px;
}
.overview-bar-fill { height: 100%; border-radius: 4px; }

/* Forms */
.form-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }

.form-row input, .form-row select, .form-row textarea {
    padding: 8px 12px; border: 2px solid var(--border);
    border-radius: var(--radius); font-size: 0.9rem; flex: 1; min-width: 140px;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--blue); }

.form-row textarea { min-height: 80px; font-family: inherit; }

button, .btn {
    padding: 8px 16px; background: var(--blue); color: white;
    border: none; border-radius: var(--radius); font-size: 0.9rem;
    font-weight: 600; cursor: pointer; text-decoration: none;
}
button:hover { background: var(--blue-light); }

.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-danger { background: var(--danger); }
.btn-muted { background: var(--muted); }

.inline { display: inline; }
.empty { color: var(--muted); font-style: italic; }

.back-link { display: inline-block; margin-bottom: 12px; color: var(--blue); text-decoration: none; font-size: 0.9rem; }

.trainer-code { font-family: monospace; font-size: 0.8rem; color: var(--blue); }

.save-status {
    display: inline-block; padding: 4px 12px; border-radius: var(--radius);
    font-size: 0.85rem; font-weight: 600; margin-left: 8px;
}
.save-status.saving { color: var(--muted); }
.save-status.saved { color: var(--green); }

/* Date chips */

/* Cancel row */
.cancel-row td { background: #fef9e7; }
.cancel-row td.cancelled { background: #e8daef; }

/* Delete mode */
.delete-btn, .edit-players-detail { display: none; }
body.delete-mode .delete-btn { display: inline-block; }
body.delete-mode .edit-players-detail { display: block; }

/* Mobile */
@media (max-width: 600px) {
    main { padding: 12px; }
    .att-grid th, .att-grid td { padding: 4px 5px; font-size: 0.75rem; }
}