/* energyapp/datepicker.css */

.energy-datepicker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.energy-datepicker-overlay.show {
    opacity: 1;
    visibility: visible;
}

.energy-datepicker-popup {
    background: var(--bg-surface);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    width: 90%;
    max-width: 360px;
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    transform: scale(0.95) translateY(10px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.energy-datepicker-overlay.show .energy-datepicker-popup {
    transform: scale(1) translateY(0);
}

.energy-datepicker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.energy-datepicker-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.energy-datepicker-nav {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.energy-datepicker-nav:hover {
    background: var(--card-border);
}

/* Grid Common */
.energy-datepicker-grid {
    display: grid;
    gap: 0.25rem;
}

.energy-datepicker-grid.grid-days { grid-template-columns: repeat(7, 1fr); }
.energy-datepicker-grid.grid-months { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.energy-datepicker-grid.grid-years { grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }

/* Items */
.energy-datepicker-item {
    padding: 0.5rem;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    color: var(--text-primary);
    border: 1px solid transparent;
}

.energy-datepicker-item:hover {
    background: var(--card-border);
}

.energy-datepicker-item.active {
    background: var(--accent-solar);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px var(--glow-solar);
}

.energy-datepicker-item.muted {
    color: var(--text-muted);
}

/* Day Names Header */
.energy-datepicker-day-names {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Week List */
.energy-datepicker-week-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.energy-datepicker-week-list::-webkit-scrollbar {
    width: 6px;
}
.energy-datepicker-week-list::-webkit-scrollbar-track {
    background: transparent;
}
.energy-datepicker-week-list::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

.energy-datepicker-week-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    border-radius: 8px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: all 0.2s;
}

.energy-datepicker-week-item:hover {
    background: var(--card-border-hover);
}

.energy-datepicker-week-item.active {
    border-color: var(--accent-solar);
    box-shadow: inset 0 0 0 1px var(--accent-solar);
}