:root {
    --primary-color: #0d6efd; --secondary-color: #6c757d; --danger-color: #dc3545; --success-color: #198754; --info-color: #0dcaf0; --warning-color: #ffc107;
    --border-color: #dee2e6; --header-bg: #f8f9fa; --cell-bg: #ffffff; 
    --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
}
body { font-family: var(--font-family); background-color: #f4f7f6; margin: 0; padding: 1rem; }
.main-container { display: grid; grid-template-columns: 350px 1fr; gap: 20px; height: calc(100vh - 2rem); }
#profileScreen { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; position: fixed; top: 0; left: 0; width: 100%; background-color: var(--header-bg); z-index: 2000; }
.profile-container { background: var(--cell-bg); padding: 40px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.1); text-align: center; width: 90%; max-width: 500px; }
#profileList { list-style: none; padding: 0; margin: 20px 0; max-height: 200px; overflow-y: auto; }
#profileList li { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; padding: 10px; background: #f8f9fa; border-radius: 5px; }
#profileList .profile-name { cursor: pointer; font-weight: 500; }
#profileList .profile-name:hover { color: var(--primary-color); }
.new-profile-form { display: flex; gap: 10px; margin-top: 20px; }
.controls-panel { background-color: transparent; padding: 0; border: none; box-shadow: none; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }
.widget { background-color: var(--cell-bg); border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); padding: 20px; position: relative; }
.widget-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; border-bottom: 2px solid var(--border-color); padding-bottom: 10px; }
.widget-header h3 { margin: 0; color: var(--primary-color); }
.widget-header-controls { display: flex; align-items: center; gap: 10px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; }
.form-group.inline-buttons { display: flex; gap: 10px; }
.form-group.checkbox-group { display: flex; align-items: center; gap: 10px; }
input[type="text"], input[type="date"], input[type="time"], select { width: calc(100% - 22px); padding: 10px; border-radius: 5px; border: 1px solid var(--border-color); }
select { width: 100%; }
.time-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.time-inputs.disabled { opacity: 0.5; pointer-events: none; }
.color-picker-group { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
.color-picker-swatch { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--border-color); }
input[type="color"] { width: 40px; height: 35px; padding: 0; border: none; background: none; cursor: pointer; }
button { width: 100%; padding: 10px; color: white; border: none; border-radius: 5px; cursor: pointer; transition: background-color 0.3s; }
button.primary { background-color: var(--primary-color); } button.primary:hover { background-color: #0b5ed7; }
button.secondary { background-color: var(--success-color); } button.secondary:hover { background-color: #157347; }
button.info { background-color: var(--info-color); } button.info:hover { background-color: #0aa3c2; }
#resetButton { background-color: var(--danger-color); }
.item-list { list-style: none; padding: 0; max-height: 180px; overflow-y: auto; }
.item-list li { background-color: #f8f9fa; padding: 10px 15px; margin-bottom: 5px; border-radius: 5px; display: flex; justify-content: space-between; align-items: center; font-size: 0.95rem; border: 1px solid var(--border-color); }
.item-controls { display: flex; align-items: center; }
.item-controls .icon-btn { color: #888; cursor: pointer; padding: 0 5px; font-size: 1.2rem; transition: color 0.2s; }
.item-controls .icon-btn:hover { color: var(--primary-color); }
.item-controls .delete-btn:hover { color: var(--danger-color); }
.draggable-item { cursor: grab; } .dragging { opacity: 0.5; }
.shift-color-indicator { width: 20px; height: 20px; border-radius: 50%; margin-right: 12px; border: 1px solid rgba(0,0,0,0.1); flex-shrink: 0; }
.item-main-content { display: flex; align-items: center; flex-grow: 1; overflow: hidden; }
.shift-details { font-size: 0.8em; color: #666; }
.schedule-panel { display: flex; flex-direction: column; background-color: var(--cell-bg); border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); overflow: hidden; }
.schedule-header { padding: 15px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; gap: 10px; }
.schedule-header h2 { margin: 0; text-align: center; flex-grow: 1; }
.schedule-header button { width: auto; flex-shrink: 0; background-color: var(--secondary-color); }
.schedule-header button:hover { background-color: #5a6268; }
.table-container { flex-grow: 1; overflow: auto; position: relative; }
#table-placeholder { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #999; text-align: center; display: none; }
.schedule-table { width: 100%; border-collapse: collapse; }
.schedule-table th, .schedule-table td { border: 1px solid var(--border-color); padding: 5px; text-align: center; width: 90px; min-width: 90px; max-width: 90px; position: relative; }
.schedule-table thead th { background-color: var(--header-bg); position: sticky; top: 0; z-index: 10; vertical-align: top; }
.schedule-table thead .day-header-clickable:hover { background-color: #e9ecef; }
.schedule-table .day-highlight { background-color: #fff0f2; }
.schedule-table .day-number { font-size: 1.2em; font-weight: bold; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.activity-indicator { display: inline-block; width: 8px; height: 8px; background-color: var(--danger-color); border-radius: 50%; }
.day-tag { font-size: 0.6em; padding: 2px 5px; border-radius: 4px; color: white; font-weight: bold; }
.schedule-table .weekly-total-header, .schedule-table .weekly-total-cell { background-color: #e9ecef; font-weight: bold; }
.schedule-table tbody th { background-color: var(--header-bg); position: sticky; left: 0; z-index: 5; padding: 12px; min-width: 150px; text-align: left; font-weight: 600; width: 150px; max-width: 150px;}
.shift-cell { padding: 8px 5px; border-radius: 4px; color: white; font-weight: bold; font-size: 0.85rem; pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; position: relative; height: 100%; display: flex; align-items: center; justify-content: center; box-sizing: border-box; }
.modal { position: fixed; z-index: 2001; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; overflow-y: auto; }
.modal.active { display: flex; }
.modal-content { background-color: #fefefe; padding: 25px; border-radius: 8px; width: 90%; max-width: 1200px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); margin: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; margin-bottom: 20px; }
.modal-header h3 { flex-grow: 1; text-align: center; margin: 0 15px; }
.day-nav-btn { width: auto; padding: 5px 12px; font-size: 1rem; flex-shrink: 0; background-color: var(--secondary-color); }
.close-button { color: #aaa; font-size: 28px; font-weight: bold; cursor: pointer; }
.modal-footer { margin-top: 20px; display: flex; justify-content: flex-end; gap: 10px; }
#activityPalette button { width: 100%; margin-bottom: 8px; text-align: left; padding-left: 15px; border: 2px solid transparent; }
#activityPalette button.selected { border-color: var(--primary-color); }
.pattern-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; align-items: center; }
.modal-body-columns { display: grid; grid-template-columns: 300px 1fr; gap: 20px; }
.coverage-table { border-collapse: collapse; font-size: 0.8em; }
.coverage-table th, .coverage-table td { border: 1px solid var(--border-color); padding: 2px 4px; text-align: center; }
#activityDetailModal .modal-content { height: 95vh; display: flex; flex-direction: column; max-width: 1500px; }
#activityDetailModal .modal-body { display: grid; grid-template-columns: 220px 1fr; gap: 20px; flex-grow: 1; min-height: 0; }
#dayViewGridContainer { border: 1px solid var(--border-color); display: flex; flex-direction: column; height: 100%; }
.day-view-slot-header-container { display: grid; padding-left: 60px; border-bottom: 2px solid var(--border-color); flex-shrink: 0; }
.day-view-slot-header { text-align: center; font-weight: bold; padding: 8px 0; font-size: 0.9em; }
.day-view-grid { display: grid; grid-template-columns: 60px 1fr; flex-grow: 1; min-height: 0; position: relative; }
.day-view-time-labels { grid-column: 1; display: flex; flex-direction: column; }
.day-view-time-label { flex-grow: 1; text-align: right; padding-right: 10px; font-size: 0.75em; color: #666; border-bottom: 1px solid var(--border-color); box-sizing: border-box; display: flex; align-items: center; justify-content: flex-end; }
.day-view-time-label:last-child { border-bottom: none; }
.day-view-slot-columns { grid-column: 2; display: grid; border-left: 1px solid var(--border-color); position: relative; }
.agent-shift-block { position: absolute; box-sizing: border-box; border-radius: 6px; padding: 5px; color: white; font-weight: 500; font-size: 0.8rem; overflow: hidden; border: 1px solid rgba(0,0,0,0.2); box-shadow: 0 2px 5px rgba(0,0,0,0.15); }
.agent-shift-block .agent-name { font-weight: bold; font-size: 0.9em; margin-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 3px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.incident-stack { position: absolute; background-color: rgba(0, 0, 0, 0.25); border-radius: 4px; padding: 2px 5px; font-size: 0.75em; cursor: pointer; width: calc(100% - 10px); box-sizing: border-box; }
.incident-stack:hover .incident-tooltip { display: block; }
.incident-tooltip { display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background-color: #2c3e50; color: white; padding: 8px; border-radius: 5px; z-index: 10; white-space: pre-wrap; font-size: 0.8em; margin-bottom: 5px; box-shadow: 0 4px 8px rgba(0,0,0,0.3); width: max-content; max-width: 250px; }
.day-view-slot-header {
    display: flex;
    flex-direction: column;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.day-view-slot-header .slot-number {
    font-size: 0.9em;
    font-weight: bold;
    color: #333;
}

.day-view-slot-header .slot-agent-name {
    font-size: 0.8em;
    font-weight: normal;
    color: #555;
}