:root {
    --color-bg: #f7f9fc;
    --color-surface: #ffffff;
    --color-surface-soft: #eef4f7;
    --color-text: #1c2733;
    --color-muted: #647385;
    --color-border: #dbe4ea;
    --color-heading: #102033;
    --color-primary: #1d64b7;
    --color-primary-dark: #164f90;
    --color-primary-soft: #e8f1fc;
    --color-neutral-strong: #244d73;
    --color-danger: #b42318;
    --color-danger-soft: #fde8e5;
    --color-success: #1f7a4f;
    --color-success-soft: #e5f6ed;
    --shadow-sm: 0 1px 2px rgba(16, 32, 51, 0.08);
    --shadow-md: 0 16px 42px rgba(16, 32, 51, 0.1);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        linear-gradient(180deg, rgba(232, 241, 252, 0.72) 0, rgba(247, 249, 252, 0) 360px),
        var(--color-bg);
    color: var(--color-text);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--color-primary);
}

p,
h1,
h2,
h3 {
    margin-top: 0;
}

p {
    color: var(--color-muted);
}

.container {
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(219, 228, 234, 0.86);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-heading);
    font-size: 1.18rem;
    font-weight: 760;
    letter-spacing: 0;
}

.brand::before {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-strong));
    box-shadow: var(--shadow-sm);
    color: #fff;
    content: "CL";
    display: inline-grid;
    font-size: 0.78rem;
    font-weight: 800;
    place-items: center;
}

.site-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

.site-nav a {
    border-radius: 999px;
    color: var(--color-muted);
    font-size: 0.94rem;
    font-weight: 650;
    padding: 9px 13px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    background: var(--color-surface-soft);
    color: var(--color-heading);
}

.hero {
    padding: 56px 0 32px;
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1.18fr);
    gap: 32px;
    align-items: stretch;
}

.hero__intro {
    display: flex;
    min-height: 360px;
    flex-direction: column;
    justify-content: center;
}

.eyebrow {
    margin-bottom: 10px;
    color: var(--color-primary);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 680px;
    margin-bottom: 18px;
    color: var(--color-heading);
    font-size: clamp(2.4rem, 7vw, 4.8rem);
    line-height: 0.95;
}

.hero p {
    max-width: 620px;
    font-size: 1.08rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.hero-panels {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.hero-panel {
    display: flex;
    min-height: 360px;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    padding: 24px;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, var(--color-primary), transparent 70%);
    opacity: 0.16;
    pointer-events: none;
}

.hero-panel__content {
    position: relative;
    z-index: 1;
}

.hero-panel h2 {
    margin-bottom: 10px;
    color: var(--color-heading);
    font-size: 1.72rem;
    line-height: 1.08;
}

.hero-panel p {
    margin-bottom: 18px;
}

.main-content,
.admin-page,
.article-page,
.auth-page {
    padding: 36px 0 72px;
}

.featured-grid,
.post-grid,
.resource-grid,
.stats-grid {
    display: grid;
    gap: 20px;
}

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

.post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 24px;
}

.section-heading,
.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin: 48px 0 20px;
}

.page-heading {
    margin-top: 0;
}

.section-heading h2,
.page-heading h1 {
    margin-bottom: 0;
    color: var(--color-heading);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1.1;
}

.featured-card,
.post-card,
.resource-card,
.author-section,
.auth-box,
.empty-state,
.stat-box,
.form {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.featured-card {
    padding: 28px;
    border-top: 5px solid var(--color-primary);
}

.featured-card__label {
    display: inline-flex;
    margin-bottom: 18px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 6px 10px;
}

.featured-card h2,
.post-card h3,
.resource-card h3 {
    color: var(--color-heading);
    line-height: 1.18;
}

.featured-card h2 {
    margin: 16px 0 12px;
    font-size: 1.65rem;
}

.post-card {
    display: flex;
    min-height: 100%;
    flex-direction: column;
    overflow: hidden;
    border-top: 4px solid var(--color-primary);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.post-card:hover {
    border-color: #c7d5df;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.post-card__image {
    display: block;
    aspect-ratio: 16 / 9;
    background: var(--color-surface-soft);
    overflow: hidden;
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px;
}

.post-card h3 {
    margin: 14px 0 16px;
    font-size: 1.18rem;
}

.post-card time,
.meta-row time {
    margin-top: auto;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 760;
    line-height: 1;
    padding: 7px 10px;
}

.badge--category {
    background: #edf2f6;
    color: #46566a;
}

.badge--publicado {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.badge--rascunho {
    background: #fff6df;
    color: #8a5b00;
}

.read-more,
.back-link {
    color: var(--color-primary);
    font-weight: 750;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: 0.94rem;
    font-weight: 760;
    padding: 10px 16px;
    text-align: center;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-1px);
}

.button--muted {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-heading);
}

.button--muted:hover,
.button--muted:focus-visible {
    border-color: #c8d6df;
    background: var(--color-surface-soft);
    color: var(--color-heading);
}

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

.button--danger:hover,
.button--danger:focus-visible {
    background: #8f1c13;
}

.button--small {
    min-height: 34px;
    font-size: 0.82rem;
    padding: 7px 10px;
}

.author-section {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 26px;
    align-items: center;
    margin-top: 48px;
    padding: 30px;
}

.author-mark {
    display: grid;
    min-height: 220px;
    border-radius: var(--radius-md);
    background:
        linear-gradient(145deg, rgba(29, 100, 183, 0.92), rgba(36, 77, 115, 0.9)),
        #244d73;
    color: #fff;
    font-size: clamp(3rem, 9vw, 5.6rem);
    font-weight: 850;
    place-items: center;
}

.author-section h2,
.resources-section h2 {
    color: var(--color-heading);
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    line-height: 1.12;
}

.resources-section {
    margin-top: 48px;
}

.resource-card {
    padding: 22px;
}

.resource-card h3 {
    margin-bottom: 10px;
    font-size: 1.16rem;
}

.resource-card p {
    min-height: 72px;
    margin-bottom: 18px;
}

.empty-state {
    padding: 36px;
    text-align: center;
}

.empty-state h1,
.empty-state h2 {
    color: var(--color-heading);
}

.article {
    max-width: 860px;
    margin-inline: auto;
}

.article__header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 28px;
}

.article__header h1 {
    margin: 18px 0 14px;
    color: var(--color-heading);
    font-size: clamp(2.1rem, 5vw, 3.7rem);
    line-height: 1.02;
}

.article__cover {
    margin: 28px 0;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.article__cover img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
}

.article__content {
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    color: #263646;
    font-size: 1.08rem;
    padding: 30px;
    white-space: normal;
}

.article__header {
    border-bottom-color: rgba(29, 100, 183, 0.32);
}

.auth-page {
    display: grid;
    min-height: calc(100vh - 170px);
    place-items: center;
}

.auth-box {
    width: min(100%, 460px);
    padding: 30px;
}

.auth-box h1 {
    color: var(--color-heading);
}

.form {
    display: grid;
    gap: 18px;
    padding: 24px;
}

.auth-box .form {
    border: 0;
    box-shadow: none;
    padding: 8px 0 0;
}

.post-form {
    max-width: 920px;
}

.form label {
    display: grid;
    gap: 7px;
    color: var(--color-heading);
    font-size: 0.92rem;
    font-weight: 720;
}

.form input,
.form textarea,
.form select {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font: inherit;
    font-weight: 450;
    padding: 11px 12px;
}

.form textarea {
    resize: vertical;
}

.current-cover {
    width: min(100%, 420px);
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}

.current-cover img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.current-cover--empty {
    display: none;
}

.cover-paste {
    display: grid;
    min-height: 112px;
    place-items: center;
    border: 1px dashed var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-primary-soft);
    color: var(--color-heading);
    cursor: pointer;
    font-size: 0.94rem;
    font-weight: 720;
    padding: 18px;
    text-align: center;
}

.cover-paste:focus {
    border-color: var(--color-primary-dark);
    box-shadow: 0 0 0 3px rgba(29, 100, 183, 0.14);
    outline: none;
}

.editor-field {
    display: grid;
    gap: 10px;
}

.editor-field__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--color-heading);
    font-size: 0.92rem;
    font-weight: 720;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #f6f9fb;
    padding: 8px;
}

.editor-toolbar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-heading);
    cursor: pointer;
    font: inherit;
    font-size: 0.86rem;
    font-weight: 760;
    padding: 6px 10px;
}

.editor-toolbar button:hover,
.editor-toolbar button:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    outline: none;
}

.rich-editor,
.editor-preview__content {
    min-height: 300px;
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font: inherit;
    font-weight: 450;
    padding: 14px;
}

.rich-editor:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 100, 183, 0.14);
    outline: none;
}

.rich-editor__html {
    display: none;
    min-height: 300px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.editor-field--html .rich-editor,
.editor-field--html .editor-toolbar {
    display: none;
}

.editor-field--html .rich-editor__html {
    display: block;
}

.editor-preview {
    display: grid;
    gap: 7px;
    color: var(--color-heading);
    font-size: 0.92rem;
    font-weight: 720;
}

.editor-preview__button {
    justify-self: start;
}

.editor-preview__content {
    min-height: 160px;
    color: #263646;
    font-size: 1rem;
    font-weight: 450;
}

.rich-editor > :last-child,
.editor-preview__content > :last-child,
.article__content > :last-child {
    margin-bottom: 0;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 100, 183, 0.14);
    outline: none;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 780px;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid var(--color-border);
    padding: 14px 16px;
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    background: #f1f5f8;
    color: #4b5c70;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-table tbody tr:hover {
    background: #fafcfd;
}

.admin-table tr:last-child td {
    border-bottom: 0;
}

.admin-table td span {
    display: block;
    margin-top: 4px;
    color: var(--color-muted);
    font-size: 0.84rem;
}

.admin-table td .badge {
    display: inline-flex;
    margin-top: 0;
}

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

.actions form {
    margin: 0;
}

.stat-box {
    padding: 22px;
}

.stat-box span {
    color: var(--color-muted);
    font-size: 0.84rem;
    font-weight: 760;
    text-transform: uppercase;
}

.stat-box strong {
    display: block;
    margin-top: 10px;
    color: var(--color-heading);
    font-size: 2.35rem;
    line-height: 1;
}

.admin-actions {
    display: flex;
    gap: 12px;
}

.flash {
    margin: 18px 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-heading);
    font-weight: 650;
    padding: 13px 15px;
}

.flash--success {
    border-color: #b8e2cb;
    background: var(--color-success-soft);
    color: var(--color-success);
}

.flash--error {
    border-color: #f3b3ac;
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.flash--warning {
    border-color: #f7d891;
    background: #fff7e1;
    color: #805400;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: #fff;
    padding: 28px 0;
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.site-footer p {
    margin: 0;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--color-muted);
    font-size: 0.92rem;
    font-weight: 650;
}

@media (max-width: 920px) {
    .hero__inner,
    .featured-grid,
    .author-section {
        grid-template-columns: 1fr;
    }

    .hero__intro,
    .hero-panel {
        min-height: auto;
    }

    .post-grid,
    .resource-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 24px, var(--container));
    }

    .site-header__inner,
    .site-footer__inner,
    .page-heading,
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-header__inner {
        min-height: auto;
        padding: 14px 0;
    }

    .site-nav {
        justify-content: flex-start;
        width: 100%;
    }

    .site-nav a {
        padding-inline: 10px;
    }

    .hero {
        padding-top: 34px;
    }

    .hero-panels,
    .post-grid,
    .resource-grid,
    .stats-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-panel,
    .featured-card,
    .author-section,
    .auth-box,
    .form,
    .article__content {
        padding: 20px;
    }

    .main-content,
    .admin-page,
    .article-page,
    .auth-page {
        padding-bottom: 48px;
    }

    .actions {
        align-items: stretch;
        flex-direction: column;
    }

    .actions .button,
    .actions form,
    .actions button {
        width: 100%;
    }
}