/* ============================================================
   Vultr Dashboard Styles
   CSS Custom Properties for light/dark theme support
   ============================================================ */

:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --accent: #007bff;
    --accent-hover: #0056b3;
    --accent-light: rgba(0, 123, 255, 0.1);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --tab-active-bg: #007bff;
    --tab-active-text: #ffffff;
    --tab-bg: transparent;
    --tab-text: #64748b;
    --tab-hover-bg: #e2e8f0;
    --modal-bg: rgba(0,0,0,0.5);
    --code-bg: #f1f5f9;
    --code-text: #1e293b;
    --table-stripe: rgba(0,0,0,0.02);
    --table-hover: rgba(0,123,255,0.05);
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --input-text: #1e293b;
    --badge-grey-bg: #e2e8f0;
    --badge-grey-text: #64748b;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --border-light: #1e293b;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --accent-light: rgba(59, 130, 246, 0.15);
    --success: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.15);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.15);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.15);
    --info: #60a5fa;
    --info-bg: rgba(96, 165, 250, 0.15);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
    --tab-active-bg: #3b82f6;
    --tab-active-text: #ffffff;
    --tab-bg: transparent;
    --tab-text: #94a3b8;
    --tab-hover-bg: #334155;
    --modal-bg: rgba(0,0,0,0.7);
    --code-bg: #0f172a;
    --code-text: #e2e8f0;
    --table-stripe: rgba(255,255,255,0.02);
    --table-hover: rgba(59,130,246,0.1);
    --input-bg: #1e293b;
    --input-border: #475569;
    --input-text: #e2e8f0;
    --badge-grey-bg: #475569;
    --badge-grey-text: #cbd5e1;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.vultr-app {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* ============================================================
   Tab Navigation
   ============================================================ */
.tab-nav {
    display: flex;
    gap: 2px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    padding: 8px 16px;
    border: none;
    background: var(--tab-bg);
    color: var(--tab-text);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: var(--tab-hover-bg);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--tab-active-bg);
    color: var(--tab-active-text);
}

.tab-select {
    display: none;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 20px;
    cursor: pointer;
}

/* ============================================================
   Sub-Tab Navigation
   ============================================================ */
.sub-tab-nav {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 16px;
    overflow-x: auto;
}

.sub-tab-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--tab-text);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: all 0.2s;
}

.sub-tab-btn:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-muted);
}

.sub-tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ============================================================
   Tab Panes
   ============================================================ */
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.sub-tab-pane { display: none; }
.sub-tab-pane.active { display: block; }

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn:hover { background: var(--bg-tertiary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-danger:hover { background: #dc2626; }

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-icon {
    padding: 5px 8px;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 16px;
}
.btn-icon:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-icon.danger:hover { color: var(--danger); }

/* ============================================================
   Cards & KPIs
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}

.card:hover { box-shadow: var(--shadow-md); }

.card-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.card-wide {
    grid-column: span 2;
}

.account-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.account-card h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.account-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.account-info-item {
    display: flex;
    flex-direction: column;
}

.account-info-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.account-info-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2px;
}

/* ============================================================
   Tables
   ============================================================ */
.data-table-wrap {
    overflow-x: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: var(--table-hover);
}

.data-table tbody tr:nth-child(even) {
    background: var(--table-stripe);
}

.data-table tbody tr:nth-child(even):hover {
    background: var(--table-hover);
}

.data-table .row-actions {
    display: flex;
    gap: 4px;
    white-space: nowrap;
}

.data-table .clickable-row {
    cursor: pointer;
}

.data-table .checkbox-col {
    width: 36px;
    text-align: center;
}

.data-table .checkbox-col input[type="checkbox"] {
    cursor: pointer;
}

/* DataTables Integration */
.dataTables_wrapper {
    padding: 12px;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--text-secondary);
    font-size: 13px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
    background: var(--bg-secondary) !important;
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--accent) !important;
    color: #fff !important;
    border-color: var(--accent) !important;
}

table.dataTable {
    border-collapse: collapse !important;
}

table.dataTable thead th {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid var(--border-light) !important;
    color: var(--text-primary);
}

table.dataTable tbody tr:hover {
    background: var(--table-hover) !important;
}

table.dataTable.stripe tbody tr.odd {
    background: var(--table-stripe);
}

/* ============================================================
   Status Badges
   ============================================================ */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: capitalize;
    white-space: nowrap;
}

.badge-active, .badge-running, .badge-ok, .badge-completed {
    background: var(--success-bg);
    color: var(--success);
}

.badge-pending, .badge-installing, .badge-provisioning, .badge-resizing {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-stopped, .badge-error, .badge-suspended, .badge-failed, .badge-halted {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-inactive, .badge-unknown, .badge-none {
    background: var(--badge-grey-bg);
    color: var(--badge-grey-text);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
}

/* ============================================================
   Loading Spinner
   ============================================================ */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

.loading-spinner::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 380px;
}

.toast {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.toast-success {
    background: var(--success);
    color: #fff;
}

.toast-error {
    background: var(--danger);
    color: #fff;
}

.toast-info {
    background: var(--info);
    color: #fff;
}

.toast-warning {
    background: var(--warning);
    color: #fff;
}

.toast.removing {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   Modal Overlay
   ============================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--modal-bg);
    z-index: 5000;
    justify-content: center;
    align-items: flex-start;
    padding-top: 60px;
    overflow-y: auto;
}

.modal-overlay.active { display: flex; }

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}
.modal-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================================================
   Confirmation Overlay
   ============================================================ */
.confirm-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--modal-bg);
    z-index: 6000;
    justify-content: center;
    align-items: center;
}

.confirm-overlay.active { display: flex; }

.confirm-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.confirm-box h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.confirm-box p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
}

.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* ============================================================
   Detail Panel Overlay
   ============================================================ */
.detail-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--modal-bg);
    z-index: 4000;
    justify-content: flex-end;
}

.detail-overlay.active { display: flex; }

.detail-panel {
    background: var(--bg-secondary);
    width: 100%;
    max-width: 700px;
    height: 100%;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.detail-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-body {
    padding: 20px;
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* ============================================================
   Forms
   ============================================================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-light);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    font-family: monospace;
}

.form-group .form-help {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.form-check input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
    font-size: 13px;
}

/* ============================================================
   Mass Actions Bar
   ============================================================ */
.mass-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.mass-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
}

/* ============================================================
   Detail Sections
   ============================================================ */
.detail-section {
    margin-bottom: 24px;
}

.detail-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-item-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.detail-item-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.detail-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

/* ============================================================
   Code/Pre Blocks
   ============================================================ */
.code-block {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12px;
    color: var(--code-text);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ============================================================
   Reference Data Selector
   ============================================================ */
.ref-data-selector {
    margin-bottom: 16px;
}

.ref-data-selector select {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 14px;
}

/* ============================================================
   Empty State
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.empty-state-text {
    font-size: 13px;
}

/* ============================================================
   API Key Banner
   ============================================================ */
.api-key-banner {
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.api-key-banner-icon {
    font-size: 24px;
}

.api-key-banner-text {
    flex: 1;
}

.api-key-banner-text strong {
    color: var(--text-primary);
}

.api-key-banner-text p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ============================================================
   Chart Container
   ============================================================ */
.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
}

.chart-container canvas {
    max-height: 300px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .vultr-app {
        padding: 10px;
    }

    .tab-nav {
        display: none;
    }

    .tab-select {
        display: block;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-grid {
        grid-template-columns: 1fr 1fr;
    }

    .card-wide {
        grid-column: span 1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-panel {
        max-width: 100%;
    }

    .modal-box {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }

    .mass-actions {
        flex-wrap: wrap;
    }

    .account-info {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    .account-info {
        grid-template-columns: 1fr;
    }

    .toast-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .kpi-grid {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* ============================================================
   Overview Sections
   ============================================================ */
.overview-section {
    position: relative;
    margin-bottom: 28px;
}

/* Updating spinner overlay for cache-first loading */
.overview-section.updating > *:not(.updating-spinner) {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.updating-spinner {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--text-muted);
    z-index: 5;
    box-shadow: var(--shadow-sm);
}

.updating-spinner::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.overview-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.kpi-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
}

.kpi-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.kpi-value-positive {
    color: var(--success);
}

.kpi-value-negative {
    color: var(--danger);
}

.kpi-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Bandwidth progress bar */
.bw-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    min-width: 80px;
}

.bw-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Bandwidth summary cards */
.bw-summary-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.bw-summary-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    min-width: 220px;
}

.bw-summary-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.bw-summary-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.bw-summary-values {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Chart container for overview */
.overview-chart-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    height: 300px;
    position: relative;
}

.overview-chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Cost breakdown panels */
.cost-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cost-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.cost-panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 12px;
}

.cost-panel .data-table {
    font-size: 13px;
}

.cost-panel .data-table-wrap {
    border: none;
    box-shadow: none;
}

.cost-panel .overview-chart-wrap {
    border: none;
    padding: 0;
    height: 220px;
}

/* Storage summary */
.storage-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.storage-summary-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.storage-summary-heading {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.storage-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.storage-item:last-child {
    border-bottom: none;
}

/* ============================================================
   Overview Responsive
   ============================================================ */
@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }

    .cost-panels {
        grid-template-columns: 1fr;
    }

    .storage-summary-grid {
        grid-template-columns: 1fr;
    }

    .bw-summary-grid {
        flex-direction: column;
    }
}