/* Tailwind-inspired utility CSS with dark mode support */

:root {
    /* Light mode colors */
    --color-primary: #667eea;
    --color-primary-hover: #5568d3;
    --color-primary-dark: #764ba2;
    --color-danger: #dc3545;
    --color-danger-hover: #c82333;
    --color-success: #28a745;
    --color-warning: #ffc107;

    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --bg-header: rgba(255, 255, 255, 0.95);
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;

    --text-primary: #333333;
    --text-secondary: #555555;
    --text-muted: #666666;
    --text-light: #ffffff;

    --border-color: #dddddd;
    --border-radius: 5px;
    --border-radius-lg: 10px;

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.2);

    --error-bg: #fee;
    --error-text: #c33;
    --info-bg: #eef;
    --info-text: #336;
    --success-bg: #dfd;
    --success-text: #363;
}

[data-theme="dark"] {
    /* Dark mode colors */
    --color-primary: #818cf8;
    --color-primary-hover: #6366f1;
    --color-primary-dark: #a78bfa;
    --color-danger: #ef4444;
    --color-danger-hover: #dc2626;
    --color-success: #10b981;
    --color-warning: #f59e0b;

    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-header: rgba(17, 24, 39, 0.95);
    --bg-gradient-start: #1f2937;
    --bg-gradient-end: #374151;

    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --text-muted: #d1d5db;
    --text-light: #ffffff;

    --border-color: #4b5563;

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.5);

    --error-bg: #7f1d1d;
    --error-text: #fca5a5;
    --info-bg: #1e3a5f;
    --info-text: #93c5fd;
    --success-bg: #064e3b;
    --success-text: #6ee7b7;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    padding-top: 0;
    color: var(--text-primary);
    transition: background 0.3s ease, color 0.3s ease;
}

.container {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    max-width: 1200px;
    min-width: 400px;
    width: 100%;
    margin-top: 20px;
    transition: background 0.3s ease;
}

/* Full-width page header bar (logged-in: email, IP, Dashboard, Logout) */
.page-header {
    background: var(--bg-header);
    box-shadow: var(--shadow-sm);
    padding: 14px 20px;
    margin-bottom: 0;
    transition: background 0.3s ease;
}
.page-header__inner {
    max-width: 1200px;
    min-width: 400px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.page-header__user {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}
.page-header__email {
    font-weight: 600;
    color: var(--text-primary);
}
.page-header__ip {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.page-header__nav {
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-header__link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-primary);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 14px;
    transition: background 0.3s;
}
.page-header__link:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}
.page-header__logout {
    margin: 0;
}
.page-header__logout .logout-btn {
    margin: 0;
}

/* Typography */
h1 {
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
}

h2 {
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

small {
    color: var(--text-muted);
    font-size: 0.875rem;
    display: block;
    margin-top: 5px;
}

/* Form elements */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-weight: 500;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.3s, background 0.3s, color 0.3s;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin-right: 10px;
}

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

button {
    padding: 12px;
    background: var(--color-primary);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

button:hover {
    background: var(--color-primary-hover);
}

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

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

button.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

button.btn-secondary:hover {
    background: var(--text-muted);
}

/* Alerts */
.error {
    background: var(--error-bg);
    color: var(--error-text);
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.info {
    background: var(--info-bg);
    color: var(--info-text);
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.success {
    background: var(--success-bg);
    color: var(--success-text);
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

/* Header */
.header {
    background: var(--bg-header);
    padding: 15px 20px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    margin: -40px -40px 30px -40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s ease;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--color-primary);
    margin: 0;
}

.header-title-link {
    text-decoration: none;
    transition: opacity 0.3s;
}

.header-title-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

.header-title-link .header-title {
    margin: 0;
}

.header-info {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    gap: 15px;
}

.header-info span {
    color: var(--text-primary);
    font-weight: 500;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Buttons */
.logout-btn {
    padding: 8px 16px;
    background: var(--color-danger);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
    width: auto;
}

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

/* Dark mode toggle */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 18px;
    width: auto;
    transition: all 0.3s;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    text-decoration: underline;
}

.link {
    text-align: center;
    margin-top: 20px;
}

/* Navigation */
nav {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

nav a,
a.btn-primary {
    display: inline-block;
    padding: 10px 20px;
    background: var(--color-primary);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background 0.3s;
}

nav a:hover,
a.btn-primary:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

thead tr {
    background: var(--bg-secondary);
}

th {
    padding: 10px;
    text-align: left;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

td {
    padding: 10px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

tbody tr:hover {
    background: var(--bg-secondary);
}

/* Grid */
.grid {
    display: grid;
    gap: 20px;
}

.grid-cols-auto {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Cards */
.card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
}

.card h3 {
    margin-bottom: 10px;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--color-primary);
}

.ip-stats-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.ip-stats-row .ip-stats-denied {
    text-align: right;
}

.card-value-small {
    font-size: 16px;
    font-weight: bold;
    color: var(--color-primary);
}

/* Dashboard usage graph: horizontal axis (days), stacked vertical bars */
.usage-graph__bars {
    align-items: flex-end;
}

.usage-graph__bar-inner {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
}

.usage-graph__bar-success,
.usage-graph__bar-failed {
    transition: height 0.2s ease;
}

/* Utility classes */
.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

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

.inline-block {
    display: inline-block;
}

.inline {
    display: inline;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.gap-10 {
    gap: 10px;
}

.gap-15 {
    gap: 15px;
}

.gap-20 {
    gap: 20px;
}

/* Tailwind-inspired layout utilities */
.flex-col {
    flex-direction: column;
}

.justify-between {
    justify-content: space-between;
}

.w-full {
    width: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.p-4 {
    padding: 1rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.rounded {
    border-radius: var(--border-radius);
}

.rounded-lg {
    border-radius: var(--border-radius-lg);
}

.shadow {
    box-shadow: var(--shadow-sm);
}

.border {
    border: 1px solid var(--border-color);
}

.border-l-4 {
    border-left: 4px solid var(--color-primary);
}

/* App layout: top bar + sidebar + main (full width) */
.app-layout {
    display: flex;
    flex: 1;
    width: 100%;
    min-width: 0;
    margin: 0;
    margin-top: 0;
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    overflow: hidden;
    transition: background 0.3s ease;
}

.app-topbar {
    width: 100%;
    background: var(--bg-header);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.app-topbar__brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.app-topbar__brand-link {
    color: inherit;
    text-decoration: none;
}

.app-topbar__brand-link:hover {
    text-decoration: none;
    opacity: 0.9;
}

.app-topbar__right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-topbar__user {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.app-sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.sidebar-link {
    display: block;
    padding: 0.5rem 1rem;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
    text-decoration: none;
}

.sidebar-link--active {
    color: var(--color-primary);
    font-weight: 600;
    background: var(--bg-primary);
    border-left-color: var(--color-primary);
}

.sidebar-link--active:hover {
    color: var(--color-primary-hover);
    text-decoration: none;
}

.sidebar-group-title {
    padding: 0.75rem 1.25rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.app-main {
    flex: 1;
    min-width: 0;
    padding: 1.5rem 2rem;
    overflow-x: auto;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.3s ease, color 0.3s ease;
}

/* When using app layout, body doesn't center a single container */
body.has-app-layout {
    align-items: stretch;
    padding: 0;
}

body.has-app-layout .app-layout {
    margin-top: 0;
    border-radius: 0;
}

/* Form specific */
form {
    margin: 0;
}

form.inline-form {
    display: inline;
    margin: 0;
}

/* Admin IPs: actions and TTL selector on one row */
.ip-actions {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
}

.ip-actions form.ttl-form {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.ip-actions form.ttl-form select {
    width: auto;
    min-width: 4.5em;
    padding: 4px 6px;
}

button.btn-sm {
    padding: 5px 10px;
    font-size: 14px;
    width: auto;
}

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

button.btn-sm.btn-danger:hover {
    background: var(--color-danger-hover);
}

/* Code and monospace */
code,
pre {
    font-family: monospace;
    font-size: 14px;
}

pre {
    margin: 0;
    white-space: pre-wrap;
    overflow-x: auto;
}

.code-block {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    font-family: monospace;
    font-size: 14px;
    overflow-x: auto;
}

/* Admin request debug page (`/admin/debug`) */
.debug-request-meta {
    margin: 0;
}

.debug-request-meta th[scope="row"] {
    width: 11rem;
    max-width: 40%;
    vertical-align: top;
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-secondary);
}

.debug-headers-table {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 13px;
}

/* Admin IP statistics: add allowed IP form */
.admin-add-ip {
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.5rem;
}

/* Admin IP statistics: search */
.admin-ips-search__title {
    margin: 0 0 0.75rem 0;
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
}

.admin-ips-search {
    margin: 0;
}

.admin-ips-search__row {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
}

.admin-ips-search__field {
    flex: 1 1 auto;
    min-width: 0;
    margin-bottom: 0;
}

.admin-ips-search__actions {
    display: inline-flex;
    align-items: stretch;
    gap: 0.5rem;
    flex: 0 0 auto;
}

/* Match primary text inputs (12px / 16px) so actions align with the search field */
.admin-ips-search__actions button.btn-sm {
    min-width: 6.5rem;
    padding: 12px 16px;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.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;
}

a.btn-sm.admin-ips-search__clear {
    min-width: 6.5rem;
    padding: 12px 16px;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

a.btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    font-size: 14px;
    width: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

a.btn-sm:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-light);
    text-decoration: none;
}

a.btn-sm:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary);
}

@media (max-width: 768px) {
    .admin-ips-search__row {
        flex-wrap: wrap;
    }
    .admin-ips-search__actions {
        width: 100%;
        justify-content: flex-start;
    }
}

.admin-add-ip__title {
    margin: 0 0 0.35rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    text-align: left;
}

.admin-add-ip__hint {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.admin-add-ip__form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

@media (min-width: 640px) {
    .admin-add-ip__form {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-end;
        gap: 1rem 1.25rem;
    }

    .admin-add-ip__field {
        flex: 1 1 12rem;
        margin-bottom: 0;
        min-width: 0;
    }

    .admin-add-ip__submit {
        flex: 0 0 auto;
        margin-bottom: 0;
    }

    .admin-add-ip__submit button {
        width: auto;
        min-width: 8rem;
    }
}

.admin-ips-intro {
    margin-top: 0;
    margin-bottom: 1rem;
}

.admin-ips-table thead th.admin-ips-th--sortable {
    white-space: nowrap;
}

.admin-ips-table thead th.admin-ips-th--sortable a {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
}

.admin-ips-table thead th.admin-ips-th--sortable a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.admin-ips-sort-ind {
    color: var(--color-primary);
    font-weight: 700;
}

.admin-ips-th-outcome {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    line-height: 1.25;
}

.admin-ips-sort-sub {
    font-size: 0.72rem;
    font-weight: 500;
}

.admin-ips-sort-sub a {
    color: var(--text-muted);
    font-weight: 600;
}

.admin-ips-sort-sub a:hover {
    color: var(--color-primary);
}

.admin-ips-sort-sub__sep {
    color: var(--text-muted);
    padding: 0 0.15rem;
}

.admin-ips-sort-sub-ind {
    font-size: 0.72rem;
    display: block;
}

/* Admin IP statistics: pagination */
.ip-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.ip-pagination--bottom {
    margin-top: 1.25rem;
    margin-bottom: 0;
}

.ip-pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.15rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ip-pagination__link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-light);
    text-decoration: none;
}

.ip-pagination__link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary);
}

.ip-pagination__muted {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.15rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
    opacity: 0.75;
}

.ip-pagination__status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Admin IP statistics: success/fail bar + tooltip */
.admin-ips-table__col-outcome {
    min-width: 8rem;
    width: 12rem;
    vertical-align: middle;
}

.ip-access-bar {
    position: relative;
    display: block;
    width: 100%;
    max-width: 14rem;
    outline: none;
}

.ip-access-bar:focus-visible .ip-access-bar__track {
    box-shadow: 0 0 0 2px var(--color-primary);
}

.ip-access-bar__track {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.ip-access-bar__empty {
    flex: 1 1 auto;
    min-height: 100%;
    background: var(--bg-secondary);
}

.ip-access-bar__seg {
    min-width: 0;
    transition: flex-grow 0.15s ease;
}

.ip-access-bar__seg--success {
    background: var(--color-success);
}

.ip-access-bar__seg--failed {
    background: var(--color-danger);
}

.ip-access-bar__counts {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 0.3rem;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.ip-access-bar__count-ok {
    color: var(--color-success);
    font-weight: 600;
}

.ip-access-bar__count-bad {
    color: var(--color-danger);
    font-weight: 600;
}

.ip-access-bar__tooltip {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%);
    z-index: 50;
    min-width: 200px;
    max-width: min(280px, 85vw);
    padding: 0.65rem 0.85rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    font-size: 0.8125rem;
    line-height: 1.4;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

.ip-access-bar:hover .ip-access-bar__tooltip,
.ip-access-bar:focus-visible .ip-access-bar__tooltip {
    visibility: visible;
    opacity: 1;
}

.ip-access-bar__tooltip-title {
    font-weight: 600;
    margin-bottom: 0.4rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.ip-access-bar__tooltip-dl {
    margin: 0;
}

.ip-access-bar__tooltip-dl > div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.ip-access-bar__tooltip-dl > div:first-of-type {
    margin-top: 0;
}

.ip-access-bar__tooltip-dl dt {
    margin: 0;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.ip-access-bar__tooltip-dl dd {
    margin: 0;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ip-access-bar__tooltip-ok {
    color: var(--color-success);
    font-weight: 600;
}

.ip-access-bar__tooltip-bad {
    color: var(--color-danger);
    font-weight: 600;
}

/* Status indicators */
.status-allowed {
    color: var(--color-success);
    font-weight: bold;
}

.status-failed {
    color: var(--color-danger);
    font-weight: bold;
}

.status-pending {
    color: var(--color-warning);
    font-weight: bold;
}

.row-failed {
    background-color: var(--error-bg);
}

tr.ip-current-highlight {
    background-color: var(--info-bg);
}

tr.ip-current-highlight td:first-child {
    position: relative;
    padding-left: 1.1em;
}

tr.ip-current-highlight td:first-child::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* Small utility buttons */
.btn-xs {
    padding: 4px 8px;
    font-size: 12px;
    width: auto;
}

/* Word break */
.word-break {
    word-break: break-all;
}

/* Admin IP statistics: table -> cards on narrow screens */
@media (max-width: 1400px) {
    .admin-ips-table {
        border-collapse: separate;
        border-spacing: 0 0.75rem;
        margin-top: 0.75rem;
        font-size: 0.9rem;
    }

    .admin-ips-table thead {
        display: none;
    }

    .admin-ips-table tbody,
    .admin-ips-table tr {
        display: block;
        width: 100%;
    }

    .admin-ips-table tr {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        margin-bottom: 0.85rem;
    }

    .admin-ips-table tr.ip-current-highlight {
        background: var(--info-bg);
        border-left: 3px solid var(--color-primary);
    }

    .admin-ips-table tr.ip-current-highlight td:first-child::before {
        display: none;
    }

    .admin-ips-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .admin-ips-table td {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 0.75rem;
        padding: 0.6rem 0.75rem;
        border: none;
        border-top: 1px solid var(--border-color);
    }

    .admin-ips-table td:first-child {
        border-top: none;
    }

    .admin-ips-table td::before {
        content: "";
        flex: 0 0 auto;
        min-width: 7.5rem;
        color: var(--text-muted);
        font-weight: 700;
        font-size: 0.75rem;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        line-height: 1.2;
    }

    /* Column labels (keep in sync with admin_ips.html column order) */
    .admin-ips-table td:nth-child(1)::before { content: "ID"; }
    .admin-ips-table td:nth-child(2)::before { content: "IP"; }
    .admin-ips-table td:nth-child(3)::before { content: "Country"; }
    .admin-ips-table td:nth-child(4)::before { content: "City"; }
    .admin-ips-table td:nth-child(5)::before { content: "User"; }
    .admin-ips-table td:nth-child(6)::before { content: "Registered"; }
    .admin-ips-table td:nth-child(7)::before { content: "Last access"; }
    .admin-ips-table td:nth-child(8)::before { content: "Outcome"; }
    .admin-ips-table td:nth-child(9)::before { content: "Cache TTL"; }
    .admin-ips-table td:nth-child(10)::before { content: "Actions"; }

    /* Let values wrap naturally. */
    .admin-ips-table td > * {
        min-width: 0;
    }

    .admin-ips-table td.word-break {
        word-break: break-word;
    }

    /* Outcome and actions are more "widget-like": stack label + widget */
    .admin-ips-table td:nth-child(8),
    .admin-ips-table td:nth-child(10) {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
    }

    .admin-ips-table td:nth-child(8)::before,
    .admin-ips-table td:nth-child(10)::before {
        min-width: 0;
    }

    .admin-ips-table__col-outcome {
        width: auto;
        min-width: 0;
    }

    .ip-access-bar {
        max-width: none;
    }

    .ip-actions {
        flex-wrap: wrap;
        align-items: center;
    }

    /* User /settings/ips — card layout + current-IP highlight (matches admin IP table) */
    .settings-ips-table {
        border-collapse: separate;
        border-spacing: 0 0.75rem;
        margin-top: 0.75rem;
        font-size: 0.9rem;
    }

    .settings-ips-table thead {
        display: none;
    }

    .settings-ips-table tbody,
    .settings-ips-table tr {
        display: block;
        width: 100%;
    }

    .settings-ips-table tr {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        margin-bottom: 0.85rem;
    }

    .settings-ips-table tr.ip-current-highlight {
        background: var(--info-bg);
        border-left: 3px solid var(--color-primary);
    }

    .settings-ips-table tr.ip-current-highlight td:first-child::before {
        display: none;
    }

    .settings-ips-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .settings-ips-table td {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 0.75rem;
        padding: 0.6rem 0.75rem;
        border: none;
        border-top: 1px solid var(--border-color);
    }

    .settings-ips-table td:first-child {
        border-top: none;
    }

    .settings-ips-table td::before {
        content: "";
        flex: 0 0 auto;
        min-width: 7.5rem;
        color: var(--text-muted);
        font-weight: 700;
        font-size: 0.75rem;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        line-height: 1.2;
    }

    .settings-ips-table td:nth-child(1)::before { content: "IP address"; }
    .settings-ips-table td:nth-child(2)::before { content: "Country"; }
    .settings-ips-table td:nth-child(3)::before { content: "City"; }
    .settings-ips-table td:nth-child(4)::before { content: "Added"; }
    .settings-ips-table td:nth-child(5)::before { content: "Actions"; }

    .settings-ips-table td > * {
        min-width: 0;
    }

    .settings-ips-table td:last-child {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
    }

    .settings-ips-table td:last-child::before {
        min-width: 0;
    }
}

/* Image utilities */
img.responsive {
    max-width: 100%;
    margin: 10px 0;
}

/* Text utilities */
.text-muted {
    color: var(--text-muted);
}

.text-danger {
    color: var(--color-danger);
}

.monospace {
    font-family: monospace;
    font-size: 12px;
}

.ml-10 {
    margin-left: 10px;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

/* Display utilities */
.hidden {
    display: none;
}

/* Method list buttons (for admin settings) */
#login_ip_methods_list button {
    width: auto !important;
    padding: 6px 12px !important;
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    font-size: 16px !important;
    font-weight: bold !important;
    min-width: 40px !important;
    margin: 0 !important;
    transition: background 0.3s !important;
}

#login_ip_methods_list button:hover:not(:disabled) {
    background: var(--text-muted) !important;
}

#login_ip_methods_list button:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

.method-item {
    display: flex;
    align-items: center;
    padding: 10px;
    margin-bottom: 5px;
    background: var(--bg-primary);
    border-radius: 3px;
    border: 1px solid var(--border-color);
    transition: background 0.3s, border-color 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .page-header__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header__nav {
        width: 100%;
        flex-wrap: wrap;
    }

    .header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .header-left {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .header-right {
        width: 100%;
        justify-content: flex-end;
    }

    nav {
        flex-direction: column;
    }

    nav a {
        width: 100%;
        text-align: center;
    }

    .app-layout {
        flex-direction: column;
    }

    .app-sidebar {
        width: 100%;
        min-width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0.5rem;
        gap: 0.25rem;
    }

    .app-sidebar .sidebar-link {
        padding: 0.4rem 0.75rem;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .app-sidebar .sidebar-link--active {
        border-left: none;
        border-bottom-color: var(--color-primary);
    }

    .sidebar-group-title {
        width: 100%;
        padding: 0.5rem 0.75rem 0.15rem;
    }

    .app-main {
        padding: 1rem;
    }
}