.period-picker {
    position: relative;
}

.pp-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 37px;
    padding: 0 14px;
    background: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-md);
    color: var(--neutral-200);
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    transition: border-color var(--t);
    white-space: nowrap;
}

.pp-trigger:hover {
    border-color: var(--neutral-500);
}

.pp-trigger svg {
    color: var(--neutral-500);
    flex-shrink: 0;
}

.pp-arrow {
    margin-left: 2px;
    transition: transform var(--t);
}

.pp-trigger.open .pp-arrow {
    transform: rotate(180deg);
}

.pp-panel {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 200;
    background: var(--neutral-750);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-width: 680px;
    opacity: 0;
    transform: translateY(2rem);
    pointer-events: none;
    transition: transform 220ms ease, opacity 220ms ease;
}

.pp-panel.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.pp-panel[hidden] {
    display: block;
    visibility: hidden;
}

.pp-panel-body {
    display: flex;
}

.pp-sidebar {
    width: 168px;
    flex-shrink: 0;
    border-right: 1px solid var(--neutral-700);
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pp-sidebar-title {
    padding: 4px 10px 8px;
    font-size: 11px;
    color: var(--neutral-400);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.pp-sb {
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--neutral-300);
    font-family: var(--font-mono);
    font-size: 12px;
    text-align: left;
    cursor: pointer;
    transition: all var(--t);
}

.pp-sb:hover {
    background: var(--neutral-700);
    color: var(--neutral-100);
}

.pp-sb.active {
    background: var(--blue-500);
    color: #fff;
    font-weight: 600;
}

.pp-cals {
    flex: 1;
    display: flex;
    gap: 16px;
    padding: 14px 16px;
}

.pp-cal {
    flex: 1;
    min-width: 0;
}

.pp-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.pp-cal-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--neutral-100);
    font-family: var(--font-mono);
}

.pp-nav {
    background: none;
    border: none;
    color: var(--neutral-500);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1;
    transition: all var(--t);
}

.pp-nav:hover {
    background: var(--neutral-700);
    color: var(--neutral-100);
}

.pp-nav.hidden {
    visibility: hidden;
}

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

.pp-dow {
    font-size: 10px;
    color: var(--neutral-400);
    text-align: center;
    padding: 3px 0;
    font-family: var(--font-mono);
    margin-bottom: 2px;
}

.pp-day {
    font-size: 12px;
    text-align: center;
    padding: 5px 2px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--neutral-200);
    background: transparent;
    border: none;
    font-family: var(--font-mono);
    transition: background var(--t);
    line-height: 1.3;
}

.pp-day:hover:not(.pp-day-empty) {
    background: var(--neutral-700);
}

.pp-day-empty {
    color: var(--neutral-600);
    cursor: default;
}

.pp-day-inrange {
    background: rgba(26, 111, 212, 0.18);
    border-radius: 0;
}

.pp-day-start {
    background: var(--blue-500) !important;
    color: #fff;
    border-radius: 4px 0 0 4px;
}

.pp-day-end {
    background: var(--blue-500) !important;
    color: #fff;
    border-radius: 0 4px 4px 0;
}

.pp-day-start.pp-day-end {
    border-radius: 4px;
}

.pp-day-today {
    color: var(--blue-300);
    font-weight: 600;
}

.pp-footer {
    border-top: 1px solid var(--neutral-700);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pp-time-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pp-time-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pp-time-lbl {
    font-size: 11px;
    color: var(--neutral-400);
    font-family: var(--font-mono);
    min-width: 22px;
}

.pp-time-inp {
    background: var(--neutral-850);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-sm);
    color: var(--neutral-200);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 4px 8px;
    outline: none;
    width: 92px;
    transition: border-color var(--t);
    color-scheme: dark;
}

.pp-time-inp:focus {
    border-color: var(--blue-400);
}

.pp-time-inp::-webkit-calendar-picker-indicator {
    opacity: 0.7;
    cursor: pointer;
}

.pp-step-group {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.pp-step-sel {
    background: var(--neutral-850);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-sm);
    color: var(--neutral-200);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 4px 8px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--t);
    color-scheme: dark;
}

.pp-step-sel:focus {
    border-color: var(--blue-400);
}

.pp-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.pp-range-info {
    font-size: 11px;
    color: var(--neutral-400);
    font-family: var(--font-mono);
}

.pp-range-info strong {
    color: var(--neutral-300);
}

.pp-btns {
    display: flex;
    gap: 6px;
}

.pp-btn-reset {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius-sm);
    color: var(--neutral-400);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--t);
}

.pp-btn-reset:hover {
    border-color: var(--neutral-500);
    color: var(--neutral-200);
}

.pp-btn-apply {
    padding: 5px 16px;
    background: var(--blue-500);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    transition: background var(--t);
}

.pp-btn-apply:hover {
    background: var(--blue-400);
}

@media (max-width: 800px) {
    .page-header-row {
        flex-wrap: wrap;
    }

    .period-picker {
        margin-left: auto;
    }

    .pp-panel {
        min-width: unset;
        width: 420px;
    }

    .pp-panel-body {
        flex-direction: column;
    }

    .pp-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--neutral-700);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
        padding: 8px;
    }

    .pp-sidebar-title {
        grid-column: 1 / -1;
    }

    .pp-sb {
        text-align: center;
    }

    .pp-cals {
        flex-direction: row;
        gap: 8px;
        padding: 10px 12px;
    }
}

@media (max-width: 500px) {
    .pp-panel {
        min-width: unset;
        position: absolute;
        right: 0;
        left: 0;
        width: auto;
        border-radius: var(--radius-lg);
        max-height: 80vh;
        overflow-y: auto;
    }

    .pp-panel-body {
        flex-direction: column;
    }

    .pp-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--neutral-700);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
        padding: 8px;
    }

    .pp-sidebar-title {
        grid-column: 1 / -1;
        padding-bottom: 4px;
    }

    .pp-sb {
        width: auto;
        text-align: center;
        padding: 8px 4px;
    }

    .pp-cals {
        flex-direction: column;
        gap: 12px;
        padding: 10px 12px;
    }

    .pp-step-group {
        margin-left: 0;
    }

    .pp-footer {
        padding: 10px 12px;
    }

    .pp-time-row {
        flex-wrap: wrap;
        gap: 8px;
    }
}