:root {
    --kbi-bg: #f8f9fb;
    --kbi-surface: #ffffff;
    --kbi-ink: #1a1a2e;
    --kbi-ink-2: #404057;
    --kbi-ink-3: #6b7280;
    --kbi-border: #e8eaed;
    --kbi-border-2: #d1d5db;
    --kbi-indigo: oklch(0.48 0.20 282);
    --kbi-indigo-2: #4338ca;
    --kbi-indigo-50: #eef2ff;
    --kbi-indigo-100: #e0e7ff;
    --kbi-accent: #16a34a;
    --kbi-warn: #d97706;
    --kbi-radius: 12px;
    --kbi-radius-sm: 13px;
    --kbi-radius-lg: 16px;
    --kbi-shadow: 0 4px 14px -2px rgba(20, 13, 60, 0.08), 0 0 0 1px rgba(20, 13, 60, 0.05);
    --kbi-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --kbi-hero-bg:
        radial-gradient(900px 500px at 12% 0%, oklch(0.55 0.2 282 / 0.18), transparent 60%),
        radial-gradient(700px 400px at 90% 100%, oklch(0.65 0.16 250 / 0.14), transparent 60%),
        linear-gradient(#fff 0%, oklch(0.985 0.004 282) 100%);
    --kbi-container: min(1120px, 94vw);
    --kbi-font: 'IBM Plex Sans Arabic', sans-serif;
}

body.kbi-site {
    font-family: var(--kbi-font);
    color: var(--kbi-ink);
    background: var(--kbi-bg);
    min-height: 100vh;
}

.kbi-header {
    background: var(--kbi-surface);
    border-bottom: 1px solid var(--kbi-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.kbi-header .container {
    max-width: var(--kbi-container);
}

.kbi-header .navbar-brand {
    color: var(--kbi-ink) !important;
    font-weight: 700;
    font-size: 1.05rem;
}

.kbi-header .site-logo {
    max-width: 120px;
    height: auto;
}

.kbi-header .nav-link {
    color: var(--kbi-ink-2) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--kbi-radius-sm);
}

.kbi-header .nav-link:hover,
.kbi-header .nav-link:focus {
    color: var(--kbi-ink) !important;
    background: var(--kbi-indigo-50);
}

.kbi-header .dropdown-menu {
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius-sm);
    box-shadow: var(--kbi-shadow);
}

.kbi-header .dropdown-item {
    color: var(--kbi-ink-2) !important;
    font-size: 0.875rem;
}

.kbi-header .dropdown-item:hover {
    background: var(--kbi-indigo-50);
    color: var(--kbi-indigo) !important;
}

.kbi-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    cursor: pointer;
    line-height: 1.4;
}

.kbi-btn--primary {
    background: var(--kbi-indigo);
    color: #fff;
    border-color: var(--kbi-indigo);
    box-shadow: 0 4px 14px -4px oklch(0.48 0.20 282 / 0.5);
}

.kbi-btn--primary:hover {
    background: var(--kbi-indigo-2);
    color: #fff;
}

.kbi-btn--outline {
    background: var(--kbi-surface);
    color: var(--kbi-ink);
    border-color: var(--kbi-border-2);
}

.kbi-btn--outline:hover {
    background: var(--kbi-bg);
    color: var(--kbi-ink);
}

.kbi-btn--ghost {
    background: transparent;
    color: var(--kbi-ink-2);
    border-color: transparent;
}

.kbi-btn--ghost:hover {
    background: var(--kbi-indigo-50);
    color: var(--kbi-indigo);
}

.kbi-main {
    min-height: calc(100vh - 140px);
}

.kbi-main--centered {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
}

.kbi-page {
    width: var(--kbi-container);
    margin: 0 auto;
}

.kbi-page--wide {
    width: min(1200px, 94vw);
}

.kbi-page--narrow {
    width: min(920px, 94vw);
}

.kbi-card {
    background: var(--kbi-surface);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius-lg);
    box-shadow: var(--kbi-shadow-sm);
}

.kbi-footer {
    border-top: 1px solid var(--kbi-border);
    background: var(--kbi-surface);
    padding: 1.25rem 1rem 1.5rem;
    color: var(--kbi-ink-3);
    font-size: 0.85rem;
}

.kbi-footer a {
    color: var(--kbi-ink-2);
    text-decoration: none;
}

.kbi-footer a:hover {
    color: var(--kbi-indigo);
}

.kbi-footer .dot {
    margin-inline: 0.5rem;
    opacity: 0.5;
}

/* Homepage */
.kbi-hero {
    margin-inline: calc(50% - 50vw);
    padding: 3rem calc(50vw - 50%) 2.5rem;
    background-color: transparent;
    background-image: var(--kbi-hero-bg);
}

.kbi-hero__eyebrow {
    display: inline-block;
    background: var(--kbi-indigo-50);
    color: var(--kbi-indigo);
    border: 1px solid var(--kbi-indigo-100);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.kbi-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.35;
    color: var(--kbi-ink);
    margin-bottom: 1rem;
    max-width: 18ch;
}

.kbi-hero__title span {
    color: var(--kbi-indigo);
}

.kbi-hero__desc {
    color: var(--kbi-ink-2);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 52ch;
    margin-bottom: 1.5rem;
}


.kbi-hero__inner {
    display: block;
}

.kbi-hero--with-image .kbi-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
}

.kbi-hero__media img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--kbi-radius-lg);
    filter: drop-shadow(0 4px 14px rgba(20, 13, 60, 0.08));
}

@media (max-width: 900px) {
    .kbi-hero--with-image .kbi-hero__inner {
        grid-template-columns: 1fr;
    }

    .kbi-hero__media {
        order: -1;
    }
}

.kbi-hero--with-image .kbi-hero__title {
    max-width: none;
}

.kbi-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.kbi-hero .kbi-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 52ch;
}

.kbi-hero .kbi-stat {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    min-width: 0;
}

.kbi-hero .kbi-stat__value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--kbi-ink);
    line-height: 1.3;
}

.kbi-hero .kbi-stat__label {
    font-size: 0.75rem;
    color: var(--kbi-ink-3);
    margin-top: 0.15rem;
    line-height: 1.4;
}

@media (max-width: 640px) {
    .kbi-hero .kbi-stats {
        gap: 1rem 1.5rem;
    }
}

.kbi-section {
    padding: 2rem 0;
}

.kbi-section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.kbi-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--kbi-ink);
    margin: 0;
}

.kbi-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 992px) {
    .kbi-tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .kbi-tools-grid {
        grid-template-columns: 1fr;
    }
}

.kbi-tool-card {
    background: var(--kbi-surface);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius);
    padding: 1.15rem;
    box-shadow: var(--kbi-shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    height: 100%;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.kbi-tool-card:hover {
    border-color: var(--kbi-indigo-100);
    box-shadow: var(--kbi-shadow);
}

.kbi-tool-card__badge {
    align-self: flex-start;
    background: var(--kbi-indigo-50);
    color: var(--kbi-indigo);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

.kbi-tool-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kbi-ink);
    margin: 0;
}

.kbi-tool-card__desc {
    font-size: 0.875rem;
    color: var(--kbi-ink-3);
    line-height: 1.6;
    flex: 1;
    margin: 0;
}

.kbi-tool-card__link {
    color: var(--kbi-indigo);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.kbi-tool-card__link:hover {
    color: var(--kbi-indigo-2);
}

.kbi-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 992px) {
    .kbi-posts-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .kbi-posts-grid {
        grid-template-columns: 1fr;
    }
}

.kbi-post-card {
    background: var(--kbi-surface);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius);
    overflow: hidden;
    box-shadow: var(--kbi-shadow-sm);
    text-decoration: none;
    color: inherit;
    display: block;
    transition: box-shadow 0.15s ease;
}

.kbi-post-card:hover {
    box-shadow: var(--kbi-shadow);
    color: inherit;
}

.kbi-post-card__thumb {
    height: 140px;
    background: linear-gradient(135deg, var(--kbi-indigo-50), var(--kbi-indigo-100));
}

.kbi-post-card__body {
    padding: 1rem;
}

.kbi-post-card__cat {
    font-size: 0.75rem;
    color: var(--kbi-indigo);
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.kbi-post-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--kbi-ink);
    margin-bottom: 0.35rem;
    line-height: 1.5;
}

.kbi-post-card__meta {
    font-size: 0.8rem;
    color: var(--kbi-ink-3);
}

/* Inner pages */
.kbi-inner-card {
    background: var(--kbi-surface);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--kbi-shadow-sm);
    color: var(--kbi-ink);
}

.kbi-inner-card a {
    color: var(--kbi-indigo);
}

/* Auth modal — see public/css/auth-modal.css */

/* Scripted pages */
.kbi-site #scripted-page-root {
    background: var(--kbi-surface);
    color: var(--kbi-ink);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius-lg);
    box-shadow: var(--kbi-shadow-sm);
    padding: 1.5rem;
}

.kbi-site #scripted-page-root a {
    color: var(--kbi-indigo);
}

/* Page hero band (full-width, below site header) */
.kbi-page-hero {
    background-color: transparent;
    background-image: var(--kbi-hero-bg);
    border-bottom: 1px solid var(--kbi-border);
    padding: 2.25rem 0 1.5rem;
}

.kbi-page-hero__inner {
    width: var(--kbi-container);
    margin-inline: auto;
    padding-inline: 0.125rem;
}

.kbi-page-hero__breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--kbi-ink-3);
    margin-bottom: 0.75rem;
}

.kbi-page-hero__breadcrumb a {
    color: var(--kbi-ink-3);
    text-decoration: none;
}

.kbi-page-hero__breadcrumb a:hover {
    color: var(--kbi-indigo);
}

.kbi-page-hero__breadcrumb span[aria-current="page"] {
    color: var(--kbi-ink-2);
    font-weight: 600;
}

.kbi-page-hero__sep {
    opacity: 0.5;
    user-select: none;
}

.kbi-page-hero__row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
}

.kbi-page-hero__copy {
    flex: 1 1 20rem;
    min-width: 0;
}

.kbi-page-hero__title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--kbi-ink);
    margin: 0;
    line-height: 1.2;
}

.kbi-page-hero__desc {
    margin: 0.625rem 0 0;
    max-width: 45rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--kbi-ink-2);
}

.kbi-page-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
    flex-shrink: 0;
}

.kbi-page-hero__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.kbi-page-hero__actions {
    width: 100%;
}

.kbi-hero-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.kbi-hero-toolbar__records {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--kbi-indigo);
    text-decoration: none;
    transition: color 0.15s ease;
}

.kbi-hero-toolbar__records:hover {
    color: var(--kbi-indigo-2);
}

.kbi-hero-toolbar__records .ri-icon {
    width: 1.15rem;
    height: 1.15rem;
}

.kbi-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0 0.75rem;
    height: 1.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.kbi-chip--version {
    background: var(--kbi-indigo-50);
    color: var(--kbi-indigo-2);
    border: 1px solid var(--kbi-indigo-100);
}

.kbi-chip--updated {
    background: #ecfdf5;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.kbi-chip--neutral {
    background: var(--kbi-bg);
    color: var(--kbi-ink-2);
    border: 1px solid var(--kbi-border);
}

.kbi-chip__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--kbi-accent);
    flex-shrink: 0;
}

.kbi-main--with-hero {
    padding-top: 1.5rem;
}

.kbi-main--with-hero .kbi-page--wide {
    max-width: min(1180px, 94vw);
}

/* User account dropdown */
.kbi-user-menu {
    position: relative;
}

.kbi-user-menu__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem 0.35rem 0.45rem;
    border: 1px solid var(--kbi-border);
    border-radius: 999px;
    background: var(--kbi-surface);
    color: var(--kbi-ink);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.kbi-user-menu__trigger:hover,
.kbi-user-menu.is-open .kbi-user-menu__trigger {
    border-color: var(--kbi-indigo-100);
    box-shadow: var(--kbi-shadow-sm);
}

.kbi-user-menu__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--kbi-indigo), var(--kbi-indigo-2));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.kbi-user-menu__avatar--lg {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.1rem;
}

.kbi-user-menu__name {
    max-width: 7rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kbi-user-menu__chevron {
    width: 1rem;
    height: 1rem;
    color: var(--kbi-ink-3);
    transition: transform 0.2s;
}

.kbi-user-menu.is-open .kbi-user-menu__chevron {
    transform: rotate(180deg);
}

.kbi-user-menu__panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    inset-inline-start: 0;
    min-width: 17.5rem;
    background: var(--kbi-surface);
    border: 1px solid var(--kbi-border);
    border-radius: var(--kbi-radius);
    box-shadow: 0 12px 40px -8px rgba(20, 13, 60, 0.18);
    z-index: 1050;
    overflow: hidden;
}

.kbi-user-menu__head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1rem 0.85rem;
    border-bottom: 1px solid var(--kbi-border);
}

.kbi-user-menu__head-name {
    margin: 0;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--kbi-ink);
}

.kbi-user-menu__head-email {
    margin: 0.15rem 0 0;
    font-size: 0.8rem;
    color: var(--kbi-ink-3);
}

.kbi-user-menu__nav {
    padding: 0.35rem;
}

.kbi-user-menu__link {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--kbi-radius-sm);
    text-decoration: none;
    color: var(--kbi-ink);
    transition: background 0.15s;
}

.kbi-user-menu__link:hover {
    background: var(--kbi-bg);
    color: var(--kbi-ink);
}

.kbi-user-menu__link.is-active {
    background: var(--kbi-indigo-50);
    position: relative;
}

.kbi-user-menu__link.is-active::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--kbi-indigo);
}

.kbi-user-menu__link-icon {
    display: inline-flex;
    color: var(--kbi-indigo);
    margin-top: 0.1rem;
}

.kbi-user-menu__link-icon .ri-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.kbi-user-menu__link-title {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.kbi-user-menu__link-meta {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.75rem;
    color: var(--kbi-ink-3);
}

.kbi-user-menu__logout {
    border-top: 1px solid var(--kbi-border);
    padding: 0.35rem;
}

.kbi-user-menu__logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 0;
    border-radius: var(--kbi-radius-sm);
    background: transparent;
    color: #dc2626;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.kbi-user-menu__logout-btn:hover {
    background: #fef2f2;
}

.kbi-user-menu__logout-btn .ri-icon {
    width: 1.15rem;
    height: 1.15rem;
}

@media (max-width: 991.98px) {
    .kbi-user-menu__panel {
        inset-inline-start: auto;
        inset-inline-end: 0;
    }
}