/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root,
[data-theme="dark"] {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-input: #252833;
    --bg-hover: #2a2d3a;
    --border: #333648;
    --text: #e4e6ed;
    --text-muted: #8b8fa3;
    --primary: #6366f1;
    --primary-hover: #5457e5;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --info: #3b82f6;
    --radius: 6px;
    --sidebar-width: 220px;
    --log-inf-bg: rgba(59, 130, 246, 0.2);
    --log-inf-color: #93c5fd;
    --log-wrn-bg: rgba(245, 158, 11, 0.2);
    --log-wrn-color: #fcd34d;
    --log-err-bg: rgba(239, 68, 68, 0.2);
    --log-err-color: #fca5a5;
    --log-ftl-bg: rgba(220, 38, 38, 0.3);
    --log-ftl-color: #fca5a5;
    --log-dbg-bg: rgba(139, 143, 163, 0.2);
    --log-dbg-color: #8b8fa3;
    --alert-err-bg: rgba(239, 68, 68, 0.15);
    --alert-err-border: rgba(239, 68, 68, 0.3);
    --alert-err-color: #fca5a5;
    --alert-ok-bg: rgba(34, 197, 94, 0.15);
    --alert-ok-border: rgba(34, 197, 94, 0.3);
    --alert-ok-color: #86efac;
    --exception-color: #fca5a5;
}

[data-theme="light"] {
    --bg: #f3f4f6;
    --bg-card: #ffffff;
    --bg-input: #f9fafb;
    --bg-hover: #f0f1f3;
    --border: #d1d5db;
    --text: #1f2937;
    --text-muted: #6b7280;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --info: #2563eb;
    --log-inf-bg: rgba(37, 99, 235, 0.1);
    --log-inf-color: #1d4ed8;
    --log-wrn-bg: rgba(217, 119, 6, 0.1);
    --log-wrn-color: #92400e;
    --log-err-bg: rgba(220, 38, 38, 0.1);
    --log-err-color: #991b1b;
    --log-ftl-bg: rgba(185, 28, 28, 0.15);
    --log-ftl-color: #7f1d1d;
    --log-dbg-bg: rgba(107, 114, 128, 0.1);
    --log-dbg-color: #6b7280;
    --alert-err-bg: rgba(220, 38, 38, 0.08);
    --alert-err-border: rgba(220, 38, 38, 0.25);
    --alert-err-color: #991b1b;
    --alert-ok-bg: rgba(22, 163, 74, 0.08);
    --alert-ok-border: rgba(22, 163, 74, 0.25);
    --alert-ok-color: #166534;
    --exception-color: #991b1b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    font-size: 0.875rem;
}

/* === Layout === */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 1.25rem 1.5rem;
    margin-left: var(--sidebar-width);
    max-width: calc(100vw - var(--sidebar-width));
    height: 100vh;
    overflow-y: auto;
}

/* When logs page is active, prevent double scroll */
.main-content:has(.logs-page) {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.sidebar-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.nav-list {
    list-style: none;
    padding: 0.35rem;
    flex: 1;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.15s;
    font-size: 0.85rem;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.nav-icon {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

.sidebar-footer {
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.theme-row {
    justify-content: center;
    gap: 0.5rem;
}

.theme-icon {
    font-size: 1rem;
    line-height: 1;
    color: var(--text-muted);
}

.switch-sm {
    width: 36px;
    height: 20px;
}

.switch-sm .slider::before {
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
}

.switch-sm input:checked + .slider::before {
    transform: translateX(16px);
}

.user-info {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
}

.logout-link {
    font-size: 0.75rem;
    color: var(--danger);
    text-decoration: none;
}

.logout-link:hover {
    text-decoration: underline;
}

/* === Login === */
.login-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg);
}

.login-container {
    width: 100%;
    max-width: 380px;
    padding: 1rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
}

.login-card h1 {
    font-size: 1.35rem;
    margin-bottom: 0.15rem;
}

.login-subtitle {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

/* === Typography === */
h1 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* === Forms === */
.form-group {
    margin-bottom: 0.6rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select {
    width: 100%;
    padding: 0.4rem 0.7rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.85rem;
    transition: border-color 0.15s;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-inline {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline .form-group {
    flex: 1;
    min-width: 130px;
}

.inline-form {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.inline-form input {
    width: 180px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-hover);
}

.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.78rem;
}

.btn-full {
    width: 100%;
}

/* === Cards === */
.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}

.dashboard-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0.25rem 0;
}

.dashboard-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.8rem;
}

.dashboard-link:hover {
    text-decoration: underline;
}

/* === Tables === */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.actions-cell {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

/* === Alerts === */
.alert {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.alert-error {
    background: var(--alert-err-bg);
    border: 1px solid var(--alert-err-border);
    color: var(--alert-err-color);
}

.alert-success {
    background: var(--alert-ok-bg);
    border: 1px solid var(--alert-ok-border);
    color: var(--alert-ok-color);
}

/* === Logs === */
.log-controls {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.log-controls .form-group {
    flex: 1;
    min-width: 130px;
    margin-bottom: 0;
}

.log-controls .form-group-tags {
    flex: 2;
}

.tag-input-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    min-height: 2.2rem;
}

.tag-input-container input {
    border: none;
    outline: none;
    background: transparent;
    flex: 1;
    min-width: 80px;
    padding: 0.15rem 0;
    font-size: 0.85rem;
    color: var(--text);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1rem 0.4rem;
    background: var(--primary);
    color: white;
    border-radius: 3px;
    font-size: 0.72rem;
    font-family: monospace;
    white-space: nowrap;
}

.tag-remove {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 0.15rem;
    opacity: 0.7;
}

.tag-remove:hover {
    opacity: 1;
}

.tag-level-inf { background: var(--info); }
.tag-level-wrn { background: var(--warning); color: #1a1a1a; }
.tag-level-wrn .tag-remove { color: #1a1a1a; }
.tag-level-err { background: var(--danger); }
.tag-level-ftl { background: #7f1d1d; }
.tag-level-dbg { background: var(--text-muted); }

.tag-select {
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    min-width: 20px;
    height: 24px;
}

.autocomplete-wrapper {
    position: relative;
    flex: 1;
    min-width: 150px;
}

.autocomplete-wrapper-level {
    min-width: 80px;
    max-width: 120px;
}

.tag-text-input {
    width: 100%;
    padding: 2px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.72rem;
    background: var(--bg);
    color: var(--text);
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.autocomplete-item {
    padding: 4px 8px;
    font-family: monospace;
    font-size: 0.72rem;
    cursor: pointer;
    color: var(--text);
}

.autocomplete-item:hover {
    background: var(--primary);
    color: #fff;
}

.log-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.log-entries {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.log-entry {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    background: var(--bg);
    border-left: 3px solid var(--border);
}

.log-entry.log-level-inf {
    border-left-color: var(--info);
}

.log-entry.log-level-wrn {
    border-left-color: var(--warning);
}

.log-entry.log-level-err {
    border-left-color: var(--danger);
}

.log-entry.log-level-ftl {
    border-left-color: var(--danger);
    background: var(--log-err-bg);
}

.log-entry.log-level-dbg {
    border-left-color: var(--text-muted);
}

.log-entry.log-entry-new {
    animation: new-entry-highlight 3s ease-out;
}

.log-entry.log-entry-new .log-message,
.log-entry.log-entry-new .log-header {
    font-weight: 700;
}

@keyframes new-entry-highlight {
    0% { background: var(--primary-light, rgba(59, 130, 246, 0.1)); }
    100% { background: transparent; }
}

.log-header {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.15rem;
    flex-wrap: wrap;
}

.log-badge {
    padding: 0.05rem 0.4rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

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

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

.log-timestamp {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.log-thread {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.log-source {
    font-size: 0.75rem;
    color: var(--primary);
    font-family: monospace;
}

.log-message {
    font-size: 0.85rem;
    line-height: 1.4;
    word-break: break-word;
}

.log-message mark,
.log-exception mark {
    background: #fbbf24;
    color: #1a1a1a;
    border-radius: 2px;
    padding: 0 2px;
}

.log-exception summary {
    margin-top: 0.3rem;
    font-size: 0.78rem;
    color: var(--danger);
    cursor: pointer;
}

.log-exception pre {
    margin-top: 0.3rem;
    padding: 0.5rem;
    background: var(--bg-input);
    border-radius: var(--radius);
    font-size: 0.75rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--exception-color);
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* === Modal === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    max-width: 380px;
    width: 90%;
}

.modal h3 {
    margin-bottom: 0.5rem;
}

.modal p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* === Section header (collapsible) === */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.section-header h2 {
    margin-bottom: 0;
}

.toggle-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === Log date separator === */
.log-date-separator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.4rem 0 0.15rem;
}

.log-date-separator span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: capitalize;
    white-space: nowrap;
}

.log-date-separator::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* === Logs page layout === */
.logs-page {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.logs-page h1 {
    flex-shrink: 0;
}

.logs-page > .section-card {
    flex-shrink: 0;
}

.log-viewer-card {
    flex: 1;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.log-viewer-card .log-stats {
    flex-shrink: 0;
}

/* === Virtualized log list === */
.log-entries-virtual {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.log-entry-placeholder {
    height: 60px;
    background: var(--bg);
    border-radius: var(--radius);
    border-left: 3px solid var(--border);
    margin-bottom: 0.3rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.15; }
}

/* === Toggle switch === */
.realtime-toggle {
    min-width: 110px !important;
    flex: 0 !important;
}

.switch-container {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    height: 32px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 22px;
    transition: all 0.2s;
}

.slider::before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s;
}

.switch input:checked + .slider {
    background: var(--primary);
    border-color: var(--primary);
}

.switch input:checked + .slider::before {
    transform: translateX(18px);
    background: white;
}

.realtime-badge {
    font-size: 0.7rem;
    color: #ef4444;
    font-weight: 600;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* === Status badges === */
.status-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
}

.status-ok {
    background: var(--alert-ok-bg);
    color: var(--alert-ok-color);
}

.status-err {
    background: var(--alert-err-bg);
    color: var(--alert-err-color);
}

/* === Nav sections === */
.nav-section {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.75rem 0.75rem 0.15rem;
    list-style: none;
}

/* === ERP Users === */

.erp-users-page h2 {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.erp-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.erp-controls .form-group {
    flex: 1;
    min-width: 150px;
}

.erp-stats {
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--border);
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
}

.data-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

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

.cell-id {
    color: var(--text-muted);
    font-family: monospace;
    font-size: 0.75rem;
}

.cell-identifier {
    font-family: monospace;
    font-size: 0.78rem;
}

.cell-email {
    font-family: monospace;
    font-size: 0.78rem;
}

.cell-center {
    text-align: center;
}

.cell-date {
    font-family: monospace;
    font-size: 0.75rem;
    white-space: nowrap;
}

.cell-roles .role-badge {
    margin: 1px 2px;
}

.cell-grants details summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.grants-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.5rem;
    max-width: 400px;
}

.grant-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.68rem;
    font-family: monospace;
    background: var(--bg-input);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #fff;
}

.role-level-root { background: #7f1d1d; }
.role-level-admin { background: var(--primary); }
.role-level-manager { background: var(--warning); color: #1a1a1a; }
.role-level-user { background: var(--text-muted); }

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-active { background: var(--success); }
.status-disabled { background: var(--text-muted); }

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
}

.status-badge-active { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.status-badge-disabled { background: rgba(139, 143, 163, 0.2); color: var(--text-muted); }
.status-badge-deleted { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

.row-deleted { opacity: 0.5; }
.row-disabled td { color: var(--text-muted); }

.type-badge { font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; font-weight: 600; text-transform: uppercase; }
.type-badge-client { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.type-badge-evomini { background: rgba(168, 85, 247, 0.2); color: #c084fc; }

/* === Page Header === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.page-header h1, .page-header h2 { margin: 0; }

/* === Buttons === */
.btn { padding: 8px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 0.85rem; font-weight: 600; transition: opacity 0.15s; }
.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }

.btn-icon { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 1rem; padding: 4px 6px; border-radius: 4px; transition: background 0.15s; }
.btn-icon:hover { background: var(--bg-hover); color: var(--text); }
.btn-icon-danger:hover { color: var(--danger); }
.btn-icon-success:hover { color: var(--success); }

/* === Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 540px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.modal-large { max-width: 700px; }
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: 1.1rem; }
.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}
.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* === Form === */
.form-row { display: flex; gap: 12px; margin-bottom: 0; }
.form-row .form-group { flex: 1; }

.form-group-checkbox { display: flex; align-items: flex-end; padding-bottom: 3px; }

/* Number input spinner */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    height: 28px;
    cursor: pointer;
}
input[type="number"] { -moz-appearance: textfield; }

.checkbox-grid { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 8px 0; }
.checkbox-grid-grants { max-height: 250px; overflow-y: auto; padding: 8px; background: var(--bg); border-radius: 6px; border: 1px solid var(--border); }

.grants-grouped { max-height: 350px; overflow-y: auto; padding: 8px; background: var(--bg); border-radius: 6px; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }
.grant-group { padding-bottom: 6px; }
.grant-group-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; font-weight: 600; }
.grant-group-header::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.grant-group-items { display: flex; flex-wrap: wrap; gap: 4px 14px; padding-left: 22px; }

/* === Alerts === */
.alert { padding: 10px 16px; border-radius: 6px; margin: 0 20px 12px; font-size: 0.85rem; }
.alert-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.alert-success { background: rgba(34, 197, 94, 0.15); color: var(--success); border: 1px solid rgba(34, 197, 94, 0.3); }

/* === Utilities === */
.text-muted {
    color: var(--text-muted);
}

/* === Toasts === */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 2000;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    min-width: 240px;
    max-width: 380px;
    pointer-events: auto;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-removing {
    opacity: 0;
    transform: translateY(-8px);
}

.toast-success {
    background: #166534;
    border: 1px solid #15803d;
    color: #bbf7d0;
}

.toast-error {
    background: #7f1d1d;
    border: 1px solid #991b1b;
    color: #fecaca;
}

.toast-info {
    background: #1e3a5f;
    border: 1px solid #1d4ed8;
    color: #bfdbfe;
}

.toast-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0 0.15rem;
    opacity: 0.6;
    color: inherit;
    flex-shrink: 0;
}

.toast-close:hover {
    opacity: 1;
}

/* === Countries / Geography page === */
.modal-xl { max-width: 860px; }

.modal-overlay-nested { z-index: 1100; }

.modal-subsection {
    border-top: 1px solid var(--border);
    padding: 1rem 1.25rem 1.25rem;
}

.modal-subsection-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.modal-subsection-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}