/* Base layout, variables, sidebar, responsive */
:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: #f1f5f9;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent: #4285f4;
    --accent-dim: #3367d6;
    --chart-1: #4285f4;
    --chart-2: #34a853;
    --chart-3: #fbbc04;
    --chart-4: #ea4335;
    --positive: #34a853;
    --negative: #ea4335;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

.layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    overflow-y: auto;
    transition: width 0.2s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: block;
    padding: 0 0.5rem;
    text-decoration: none;
    min-width: 0;
    overflow: hidden;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
    white-space: nowrap;
}

.logo-subtitle {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.3;
    white-space: nowrap;
}

.sidebar-collapse {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.15s, background 0.15s;
}

.sidebar-collapse:hover {
    color: var(--text-primary);
    background: rgba(66, 133, 244, 0.1);
}

.sidebar-store {
    padding: 0 1rem 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}
.sidebar-store-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}
.sidebar-store-select {
    width: 100%;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-primary);
}
.sidebar.collapsed .sidebar-store {
    display: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

/* Collapsed sidebar: icons only */
.sidebar.collapsed {
    width: 64px;
}

.sidebar.collapsed .sidebar-header {
    flex-direction: column;
    align-items: center;
    padding: 0 0.5rem 0.75rem;
}

.sidebar.collapsed .logo {
    display: none;
}

.sidebar.collapsed .sidebar-collapse {
    margin-top: 0;
}

.sidebar.collapsed .sidebar-collapse i {
    transform: rotate(90deg);
}

.sidebar.collapsed .nav-item-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem 1rem;
}

.sidebar.collapsed .nav-item i {
    margin: 0;
}

.sidebar.collapsed .nav-item.active {
    border-left: none;
    border-radius: 8px;
    background: rgba(66, 133, 244, 0.15);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.15s, background 0.15s;
}

.nav-item-text {
    transition: opacity 0.15s ease, width 0.15s ease;
}

.nav-item i {
    width: 1.1em;
    text-align: center;
    opacity: 0.9;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(66, 133, 244, 0.08);
}

.nav-item.active {
    color: var(--accent);
    background: rgba(66, 133, 244, 0.1);
    border-left: 3px solid var(--accent);
}

.main {
    flex: 1;
    min-width: 0;
    width: 100%;
    padding: 2rem;
    overflow: auto;
}

.refresh-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.refresh-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.refresh-btn:hover {
    color: var(--accent);
    background: rgba(66, 133, 244, 0.08);
    border-color: var(--accent);
}

.refresh-btn i.fa-spin {
    animation: fa-spin 0.5s linear 1;
}

.auto-refresh-select {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.auto-refresh-select:focus {
    outline: none;
    border-color: var(--accent);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#page-content {
    width: 100%;
    max-width: 100%;
}

.header {
    margin-bottom: 2rem;
    width: 100%;
}

.header-timeline {
    width: 100%;
    margin-top: 1rem;
}

.header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

.header .store-selector,
#page-filter-form {
    width: 100%;
}

.page-filter-form-inner {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.header .store-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.header .store-selector label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.header .store-selector select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0 0.75rem;
    height: 38px;
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 180px;
    max-width: 280px;
}

.filters-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.header .filters-wrapper .date-range {
    margin-top: 0;
}

.filters-toggle {
    display: none;
}
.filters-panel.collapsed {
    display: block;
}
.filters-toggle-icon {
    transition: transform 0.2s ease;
    margin-left: 0.5rem;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.date-range {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 38px;
    padding: 0.35rem 1rem 0.35rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.date-range .mono {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent);
}

.date-picker-form {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.date-picker-form .date-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0 0.6rem;
    height: 38px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
}

.date-picker-form .date-shortcuts-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0 0.6rem;
    height: 38px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    min-width: 100px;
    flex: 1;
}

.date-picker-form .date-range-display {
    min-width: 220px;
    flex: 1;
    cursor: pointer;
}

/* Kibana-style date popover: wide panel, calendar left, quick ranges right */
.kibana-date-picker {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    min-width: min(280px, 100%);
}

.kibana-date-trigger {
    width: 100%;
    min-width: 240px;
    box-sizing: border-box;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    padding-right: 2rem;
}

.kibana-date-popover {
    position: absolute;
    top: calc(100% + 6px);
    /* Align to trigger’s right edge so the wide panel grows left and stays in view when the control is on the right. */
    left: auto;
    right: 0;
    z-index: 1200;
    /* Explicit width so the grid always reserves space for calendar + presets (abspos + width:auto was shrink-wrapping to ~calendar only). */
    width: min(640px, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
    box-sizing: border-box;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.kibana-date-popover[hidden] {
    display: none !important;
}

.kibana-date-popover-grid {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(180px, 220px);
    align-items: stretch;
    min-height: 300px;
}

.kibana-date-calendar-col {
    padding: 0.75rem 0.5rem 0.75rem 0.75rem;
    border-right: 1px solid var(--border);
    min-width: 0;
}

.kibana-flatpickr-host {
    display: flex;
    justify-content: center;
}

.kibana-flatpickr-host .flatpickr-calendar.inline {
    margin: 0 auto;
    box-shadow: none;
    border: none;
    background: transparent;
}

.kibana-flatpickr-host .flatpickr-calendar {
    font-size: 0.8125rem;
}

.kibana-date-presets {
    position: relative;
    z-index: 2;
    padding: 0.65rem 0;
    background: var(--bg-secondary);
    overflow-y: auto;
    max-height: 380px;
    min-width: 180px;
    box-sizing: border-box;
}

.kibana-presets-heading {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    padding: 0 1rem 0.45rem;
}

.kibana-presets-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kibana-presets-list li {
    margin: 0;
}

.kibana-preset-btn {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.45rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.1s ease;
}

.kibana-preset-btn:hover,
.kibana-preset-btn:focus-visible {
    background: var(--bg-card);
    outline: none;
}

.date-picker-form .date-input:focus {
    outline: none;
    border-color: var(--accent);
}

.date-picker-form .date-picker-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.date-picker-form .date-picker-btn,
.store-selector .date-picker-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0 0.75rem;
    height: 38px;
    line-height: 1;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
    flex-shrink: 0;
    box-sizing: border-box;
}

.date-picker-form .date-picker-btn:hover,
.store-selector .date-picker-btn:hover {
    opacity: 0.9;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.card-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.card-value.accent {
    color: var(--accent);
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
    width: 100%;
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        overscroll-behavior-x: none;
        max-width: 100vw;
    }
    .layout {
        max-width: 100vw;
        overflow-x: hidden;
    }
    .main {
        overflow-x: hidden;
        max-width: 100%;
    }
    #page-content {
        overflow-x: hidden;
        max-width: 100%;
    }
    .header, .header-row {
        overflow-x: hidden;
        max-width: 100%;
    }
    .header {
        margin-bottom: 1rem;
    }
    .header h2 { font-size: 1.1rem; }
    .header p { font-size: 0.85rem; }
    .table-container {
        -webkit-overflow-scrolling: touch;
    }
    .grid-4, .grid-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .layout { flex-direction: column; }
    .filters-wrapper {
        align-items: stretch;
        width: 100%;
    }
    .filters-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.75rem 1rem;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: 8px;
        font-size: 0.9rem;
        color: var(--text-primary);
        cursor: pointer;
        text-align: left;
    }
    .filters-toggle:hover {
        background: var(--bg-secondary);
    }
    .filters-toggle[aria-expanded="true"] .filters-toggle-icon {
        transform: rotate(180deg);
    }
    .filters-toggle-summary {
        font-size: 0.85rem;
        color: var(--text-secondary);
        margin-left: 0.5rem;
        flex: 1;
        text-align: right;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .filters-panel.collapsed {
        display: none !important;
    }
    .filters-panel:not(.collapsed) {
        display: block;
    }
    .filters-panel {
        margin-top: 0.75rem;
        padding: 1rem 0 0 1.25rem;
    }
    .store-selector {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        width: 100%;
        max-width: 100%;
    }
    .store-selector label {
        font-size: 0.8rem;
        margin-bottom: 0.15rem;
    }
    .store-selector select,
    .date-picker-form .date-shortcuts-select,
    .date-picker-form .date-range-display {
        width: 100%;
        min-width: 0;
        max-width: none;
        box-sizing: border-box;
    }
    .store-selector select {
        min-height: 44px;
        height: 44px;
    }
    .date-range {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        height: auto;
        padding: 0;
        gap: 0.75rem;
        margin-top: 1rem;
        padding-left: 1rem;
    }
    .date-range > span {
        font-weight: 500;
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    .date-picker-form {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .date-picker-form .date-shortcuts-select,
    .date-picker-form .date-range-display {
        min-height: 44px;
        height: 44px;
        flex: none;
        min-width: 0;
    }
    .date-picker-form .date-range-display {
        touch-action: manipulation;
    }
    .kibana-date-popover {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(100%, calc(100vw - 1.5rem));
    }
    .kibana-date-popover-grid {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    /* Presets first on small screens so they are not missed below the fold. */
    .kibana-date-presets {
        order: -1;
        max-height: 200px;
        border-bottom: 1px solid var(--border);
    }
    .kibana-date-calendar-col {
        border-right: none;
        border-bottom: none;
        padding: 0.5rem;
        overflow: visible;
    }
    .kibana-date-trigger {
        min-width: 0;
        width: 100%;
    }
    .store-selector .date-picker-btn {
        width: 100%;
        min-height: 44px;
        height: 44px;
        padding: 0 1rem;
    }
    .flatpickr-calendar {
        z-index: 9999 !important;
    }
    .flatpickr-day {
        min-height: 40px;
        line-height: 40px;
    }
    .flatpickr-months .flatpickr-month,
    .flatpickr-current-month .flatpickr-monthDropdown-months {
        min-height: 40px;
    }
    .flatpickr-months .flatpickr-prev-month,
    .flatpickr-months .flatpickr-next-month {
        padding: 12px;
        top: 50%;
        transform: translateY(-50%);
    }
    .header-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    .header-row .store-selector {
        order: 1;
    }
    .timeline-wrapper {
        margin-bottom: 0.75rem;
        padding: 0.5rem 0;
        overflow-x: hidden;
    }
    .timeline-track {
        overflow: hidden;
    }
    .metric-row {
        margin-bottom: 1.25rem;
        gap: 0.75rem;
    }
    .scorecard {
        padding: 0.75rem 1rem;
    }
    .sidebar {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px !important;
        max-width: 85vw;
        z-index: 1001;
        transform: translateX(100%);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    }
    .sidebar.collapsed {
        width: 280px !important;
    }
    .sidebar.collapsed .logo {
        display: block;
    }
    .sidebar.collapsed .nav-item-text {
        opacity: 1;
        width: auto;
    }
    .sidebar.collapsed .nav-item {
        justify-content: flex-start;
        padding: 0.75rem 1.5rem;
    }
    .sidebar.collapsed .nav-item.active {
        border-left: 3px solid var(--accent);
        border-radius: 0;
    }
    .sidebar-collapse {
        display: none;
    }
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.25s ease;
    }
    .nav-overlay.open {
        display: block;
        opacity: 1;
    }
    .nav-toggle {
        display: flex;
        position: fixed;
        bottom: calc(1.25rem + env(safe-area-inset-bottom, 0));
        right: calc(1.25rem + env(safe-area-inset-right, 0));
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--accent);
        color: white;
        border: none;
        box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 999;
        transition: transform 0.2s, box-shadow 0.2s;
    }
    .nav-toggle:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(66, 133, 244, 0.5);
    }
    .nav-toggle:active {
        transform: scale(0.98);
    }
    .main { padding: 1.5rem 0.75rem; padding-bottom: 5rem; }
}

@media (min-width: 769px) {
    .nav-toggle, .nav-overlay { display: none !important; }
}

@media (max-width: 1024px) {
    .main { padding: 1.5rem 1rem; }
}