/* ===================================
   DATE INPUT & CALENDAR SYSTEM
   =================================== */

/* Date Input Section */
.pattern-date-section {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 100;
    width: auto;
    max-width: 180px;
}

.pattern-date-input {
    background: white;
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    width: 135px;
    height: 45px;
    text-align: left;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: visible;
    text-overflow: clip;
    box-sizing: border-box;
}

.pattern-date-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.pattern-date-input:hover {
    border-color: var(--primary);
}

/* Calendar Dropdown */
.calendar-dropdown {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow-xl);
    min-width: 280px;
}

.calendar-dropdown.show {
    display: block;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.calendar-month-year {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day-header {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 4px;
}

.calendar-day {
    text-align: center;
    padding: 8px 4px;
    font-size: 0.813rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day:hover {
    background: var(--surface);
}

.calendar-day.today {
    background: var(--primary);
    color: white;
}

.calendar-day.selected {
    background: var(--accent);
    color: white;
}

.calendar-day.other-month {
    color: var(--text-secondary);
    opacity: 0.5;
}