:root {
    --bg-color: #f8f9fa;
    --text-main: #333;
    --text-muted: #666;
    --topbar-bg: #222;
    --topbar-text: #fff;
    --primary-red: #d90429;
    --primary-red-hover: #ef233c;
    --border-color: #dee2e6;
    --table-header-bg: #f1f3f5;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
}

/* Top Bar */
.top-bar {
    background-color: var(--topbar-bg);
    color: var(--topbar-text);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.shield-icon {
    width: 24px;
    height: 24px;
}

.top-bar-left h1 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.top-bar-right {
    display: flex;
    gap: 10px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-red {
    background-color: var(--primary-red);
    color: white;
}
.btn-red:hover { background-color: var(--primary-red-hover); }

.btn-green {
    background-color: #198754;
    color: white;
}
.btn-green:hover { background-color: #157347; }

.btn-dark {
    background-color: #495057;
    color: white;
}
.btn-dark:hover { background-color: #343a40; }

.btn-icon {
    background: #e9ecef;
    border: 1px solid #ced4da;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}
.btn-icon:hover { background: #dee2e6; }

/* Main Content */
.main-content {
    padding: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Upload Section */
.upload-section {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.upload-box {
    background: white;
    border: 2px dashed #adb5bd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    width: 100%;
    max-width: 500px;
}
.upload-box.dragover {
    border-color: var(--primary-red);
    background: #fff5f5;
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: #adb5bd;
    margin-bottom: 15px;
}

#upload-status {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    font-weight: 500;
}
.status-success { background: #d4edda; color: #155724; }
.status-error { background: #f8d7da; color: #721c24; }
.status-loading { background: #cce5ff; color: #004085; }

/* Roster Section */
.roster-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.roster-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
}
.roster-title h2 {
    font-size: 1.2rem;
    font-weight: 600;
}
.group-icon {
    color: var(--text-muted);
}

.filters {
    display: flex;
    gap: 15px;
    align-items: center;
}

.form-input, .form-select {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9rem;
    outline: none;
}
.form-input:focus, .form-select:focus {
    border-color: #80bdff;
}

.week-navigation {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Table */
.table-container {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow-x: auto;
}

.roster-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.roster-table th, .roster-table td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: center;
}

.roster-table th {
    background-color: var(--table-header-bg);
    color: #495057;
    font-weight: 600;
    text-transform: uppercase;
}

.roster-table td:nth-child(3) {
    text-align: left; /* Nombres align left */
    font-weight: 500;
}

.roster-table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Time Pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 6px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 2px;
}
.pill-in { background-color: #e3f2fd; color: #0d47a1; }
.pill-out { background-color: #fbe9e7; color: #bf360c; }
.cell-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.hidden { display: none !important; }
.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}