/* =====================================================================
   CompactDatepicker Modern CSS - Enhanced Version
   ===================================================================== */

/* ---------------------- Main Container ---------------------- */
.vs-datepicker {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 8px;
    font-size: 14px;
    z-index: 9999;
    width: 240px;
    max-width: 95vw;
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: vsFadeIn 0.15s ease-out;
}

@keyframes vsFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------------------- Header Section ---------------------- */
.vs-datepicker .header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    width: 100%;
}

.vs-datepicker .month-arrow {
    font-weight: bold;
    padding: 4px 8px;
    cursor: pointer;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #f5f5f5;
    transition: all 0.2s;
    font-size: 14px;
    line-height: 1;
}

.vs-datepicker .month-arrow:hover,
.vs-datepicker .month-arrow:focus {
    background: #4caf50;
    color: #fff;
    outline: none;
    border-color: #4caf50;
}

.vs-datepicker .month-arrow:active {
    transform: scale(0.95);
}

.vs-datepicker .month-arrow.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.vs-datepicker select {
    font-size: 14px;
    padding: 4px 6px;
    border-radius: 4px;
    border: 1px solid #ccc;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.vs-datepicker select:hover {
    border-color: #999;
}

.vs-datepicker select:focus {
    border-color: #4caf50;
    box-shadow: 0 0 0 2px rgba(76,175,80,0.2);
    outline: none;
}

/* ---------------------- Calendar Table ---------------------- */
.vs-datepicker table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

/* ---------------------- Table Head (Weekdays) ---------------------- */
.vs-datepicker thead th {
    font-weight: 600;
    font-size: 13px;
    padding: 6px 0;
    color: #555;
    background: #f0f0f0;
    border-bottom: 1px solid #ddd;
}

.vs-datepicker thead th:first-child,
.vs-datepicker thead th:last-child {
    color: #e53935;
}

/* ---------------------- Table Body ---------------------- */
.vs-datepicker th, 
.vs-datepicker td {
    padding: 2px;
}

.vs-datepicker td.empty {
    pointer-events: none;
}

.vs-datepicker td.empty::after {
    content: '';
    display: block;
    width: 30px;
    height: 30px;
}

/* ---------------------- Day Buttons ---------------------- */
.vs-datepicker td button {
    width: 30px;
    height: 30px;
    border: none;
    background: #f5f5f5;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    line-height: 1;
    font-weight: 500;
}

.vs-datepicker td button:hover, 
.vs-datepicker td button:focus {
    background: #4caf50;
    color: #fff;
    outline: none;
    transform: scale(1.05);
}

.vs-datepicker td button:active {
    transform: scale(0.95);
}

.vs-datepicker td button:focus-visible {
    outline: 2px solid #4caf50;
    outline-offset: 2px;
}

/* Today (not selected) */
.vs-datepicker td button.today {
    border: 2px solid #ff9800;
    background: #fff7e6;
    color: #e65100;
    font-weight: 600;
}

.vs-datepicker td button.today:hover {
    background: #ff9800;
    color: #fff;
}

/* Selected day */
.vs-datepicker td button.selected {
    background: #2196f3;
    color: #fff;
    font-weight: 600;
}

.vs-datepicker td button.selected:hover {
    background: #1976d2;
}

/* Today + Selected */
.vs-datepicker td button.today.selected {
    background: #1976d2;
    border-color: #1976d2;
    color: #fff;
}

/* Disabled dates */
.vs-datepicker td button.disabled {
    background: #eee;
    color: #aaa;
    cursor: not-allowed;
    opacity: 0.5;
}

.vs-datepicker td button.disabled:hover {
    background: #eee;
    color: #aaa;
    transform: none;
}

/* Weekend dates */
.vs-datepicker td.weekend button {
    color: #d32f2f;
}

/* ---------------------- Footer Section ---------------------- */
.vs-datepicker .footer {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    width: 100%;
    justify-content: space-between;
    align-items: center;
}

/* Today Button */
.vs-datepicker .today-btn {
    flex: 1;
    padding: 8px 12px;
    background: #ff9800;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.2s;
    text-align: center;
}

.vs-datepicker .today-btn:hover, 
.vs-datepicker .today-btn:focus {
    background: #fb8c00;
    outline: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(251, 140, 0, 0.3);
}

.vs-datepicker .today-btn:active {
    transform: scale(0.98);
}

/* Clear Button */
.vs-datepicker .clear-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    background: #f44336;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 18px;
    line-height: 1;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.vs-datepicker .clear-btn:hover, 
.vs-datepicker .clear-btn:focus {
    background: #d32f2f;
    outline: none;
    transform: translateY(-1px) rotate(90deg);
    box-shadow: 0 2px 6px rgba(244, 67, 54, 0.3);
}

.vs-datepicker .clear-btn:active {
    transform: scale(0.9) rotate(90deg);
}

/* ---------------------- Mobile Refinements ---------------------- */
@media (max-width: 400px) {
    .vs-datepicker {
        width: 95vw;
        font-size: 13px;
    }
    
    .vs-datepicker td button {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }
    
    .vs-datepicker select {
        font-size: 13px;
        padding: 3px 5px;
    }
    
    .vs-datepicker thead th {
        font-size: 12px;
        padding: 4px 0;
    }
    
    .vs-datepicker .today-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .vs-datepicker .clear-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .vs-datepicker td button.today {
        border-width: 1px;
    }
}

/* ---------------------- Dark Mode Support (Optional) ---------------------- */
@media (prefers-color-scheme: dark) {
    .vs-datepicker {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
    }
    
    .vs-datepicker select {
        background: #333;
        color: #e0e0e0;
        border-color: #555;
    }
    
    .vs-datepicker .month-arrow {
        background: #333;
        color: #e0e0e0;
        border-color: #555;
    }
    
    .vs-datepicker thead th {
        background: #333;
        color: #bbb;
        border-color: #444;
    }
    
    .vs-datepicker td button {
        background: #333;
        color: #e0e0e0;
    }
    
    .vs-datepicker td button:hover {
        background: #4caf50;
    }
    
    .vs-datepicker td button.today {
        background: #3a2a1a;
        border-color: #ff9800;
    }
    
    .vs-datepicker td button.selected {
        background: #1976d2;
    }
}

/* ---------------------- Print Styles ---------------------- */
@media print {
    .vs-datepicker {
        display: none !important;
    }
}