:root {
    --primary: #0D9488;
    --primary-dark: #0F766E;
    --secondary: #5EEAD4;
    --accent: #38BDF8;
    --background: #F0FDFA;
    --surface: #FFFFFF;
    --surface-soft: #F8FAFC;
    --text-primary: #134E4A;
    --text-secondary: #475569;
    --muted: #94A3B8;
    --border: #CCFBF1;
    --danger: #B91C1C;
    --warning: #B45309;
    --shadow-sm: 0 8px 22px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 16px 42px rgba(15, 23, 42, 0.12);
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 32px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: var(--background);
    color: var(--text-primary);
}

a {
    color: inherit;
}

a,
button,
input,
textarea,
select {
    font-family: inherit;
}

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================
   GLOBAL COMPONENTS
========================= */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    background: #CCFBF1;
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 22px;
}

.btn-primary,
.btn-secondary,
.btn-daftar,
.btn-public-outline,
.btn-public-primary,
.btn-admin-primary,
.btn-admin-secondary,
.btn-admin-warning,
.btn-admin-danger,
.auth-form button,
.chat-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.25s ease;
}

.btn-primary,
.btn-secondary {
    min-height: 48px;
    padding: 14px 22px;
    border-radius: 999px;
}

.btn-primary {
    color: #FFFFFF;
    background: var(--primary);
    box-shadow: 0 12px 26px rgba(13, 148, 136, 0.22);
}

.btn-secondary {
    color: var(--primary);
    background: #FFFFFF;
    border: 1px solid var(--primary);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-daftar:hover,
.btn-public-outline:hover,
.btn-public-primary:hover,
.auth-form button:hover,
.chat-form button:hover,
.btn-admin-primary:hover,
.btn-admin-secondary:hover,
.btn-admin-warning:hover,
.btn-admin-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(13, 148, 136, 0.18);
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.logo-icon {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ECFEFF;
    border: 1px solid var(--border);
    font-size: 17px;
}

.site-footer,
.public-footer {
    padding: 32px 8%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    text-align: center;
    flex-direction: column;
}

.site-footer h3,
.public-footer h3 {
    color: var(--primary);
    margin-bottom: 6px;
}

.site-footer p,
.site-footer small,
.public-footer p,
.public-footer small {
    color: var(--text-secondary);
}

.public-footer {
    text-align: center;
    flex-direction: column;
}

.site-footer > div,
.public-footer > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* =========================
   PUBLIC HEADER & LANDING
========================= */

.public-header {
    width: 100%;
    min-height: 76px;
    padding: 16px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.07);
    position: sticky;
    top: 0;
    z-index: 2000;
}

.public-logo,
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.public-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.btn-public-outline,
.btn-public-primary {
    min-height: 42px;
    padding: 10px 18px;
    border-radius: 999px;
    white-space: nowrap;
}

.btn-public-outline {
    color: var(--primary);
    background: #FFFFFF;
    border: 1px solid var(--primary);
}

.btn-public-primary {
    color: #FFFFFF;
    background: var(--primary);
    border: 1px solid var(--primary);
}

.public-landing {
    background:
        radial-gradient(circle at 82% 10%, rgba(94, 234, 212, 0.32), transparent 32%),
        radial-gradient(circle at 8% 38%, rgba(56, 189, 248, 0.13), transparent 28%),
        linear-gradient(180deg, #F0FDFA 0%, #FFFFFF 42%, #F8FAFC 100%);
}

.landing-hero {
    min-height: calc(100vh - 76px);
    padding: 72px 8% 58px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.85fr);
    align-items: center;
    gap: 56px;
}

.landing-hero-text,
.chat-preview-card,
.section-heading,
.feature-card,
.step-card,
.important-note,
.hero-text,
.hero-card,
.content-header,
.article-card,
.poster-card,
.faq-item,
.detail-card,
.history-container,
.auth-card,
.admin-header,
.admin-table-section,
.admin-form-card {
    animation: fadeUp 0.45s ease;
}

.landing-hero-text h1,
.hero h1 {
    font-size: clamp(38px, 5vw, 58px);
    line-height: 1.12;
    letter-spacing: -1.4px;
    margin-bottom: 22px;
    color: var(--text-primary);
}

.landing-hero-text h1 span,
.hero h1 span {
    color: var(--primary);
}

.landing-hero-text p,
.hero p {
    max-width: 650px;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.75;
    margin-bottom: 32px;
}

.chat-preview-card {
    width: 100%;
    max-width: 470px;
    justify-self: end;
    background: #FFFFFF;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(204, 251, 241, 0.9);
    box-shadow: 0 26px 65px rgba(15, 23, 42, 0.14);
}

.chat-preview-header {
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary), #14B8A6);
}

.bot-avatar {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    font-size: 22px;
}

.chat-preview-header h3 {
    font-size: 19px;
    margin-bottom: 4px;
}

.chat-preview-header p {
    color: #ECFEFF;
    font-size: 14px;
}

.chat-preview-body {
    padding: 24px;
    background: var(--surface-soft);
}

.preview-message {
    max-width: 86%;
    padding: 13px 15px;
    margin-bottom: 14px;
    border-radius: 18px;
    color: var(--text-primary);
    line-height: 1.55;
    font-size: 14px;
}

.bot-preview {
    background: #FFFFFF;
    border: 1px solid var(--border);
    margin-right: auto;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.user-preview {
    color: #FFFFFF;
    background: var(--primary);
    margin-left: auto;
    box-shadow: 0 10px 22px rgba(13, 148, 136, 0.22);
}

.chat-preview-input {
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
}

.chat-preview-input span {
    flex: 1;
    color: var(--muted);
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    padding: 12px 16px;
    font-size: 14px;
}

.chat-preview-input strong {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #FFFFFF;
    background: var(--primary);
}

.landing-section {
    padding: 70px 8%;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading h2 {
    color: var(--text-primary);
    font-size: clamp(28px, 3.2vw, 38px);
    margin: 12px 0;
}

.section-heading p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.feature-card {
    position: relative;
    min-height: 255px;
    padding: 28px 22px;
    background: #FFFFFF;
    border: 1px solid rgba(204, 251, 241, 0.85);
    border-radius: 26px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.28s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.locked-card {
    cursor: default;
    user-select: none;
}

.locked-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

.lock-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 50%;
    font-size: 14px;
}

.feature-icon,
.step-icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #CCFBF1;
    color: var(--primary);
    font-size: 34px;
}

.feature-card h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    min-height: 48px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
}

.locked-badge-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: default;
    user-select: none;
    pointer-events: none;
}

.read-more,
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.read-more:hover,
.back-link:hover {
    text-decoration: underline;
}

.steps-section {
    padding-top: 35px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.step-card {
    position: relative;
    min-height: 185px;
    padding: 26px 20px;
    background: #FFFFFF;
    border: 1px solid rgba(204, 251, 241, 0.85);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.step-card > span {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: var(--primary);
    border-radius: 50%;
    font-weight: 800;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 10px auto 16px;
    background: #ECFEFF;
    font-size: 32px;
}

.step-card p {
    color: var(--text-secondary);
    line-height: 1.55;
    font-weight: 600;
}

.important-note {
    width: calc(100% - 16%);
    margin: 18px auto 70px;
    padding: 28px 34px;
    display: flex;
    align-items: center;
    gap: 24px;
    background: linear-gradient(135deg, #ECFEFF, #F0FDFA);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
}

.note-icon {
    width: 78px;
    height: 78px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 50%;
    font-size: 38px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.important-note h2 {
    color: var(--primary);
    margin-bottom: 8px;
}

.important-note p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =========================
   USER NAVBAR & HOME
========================= */

.navbar {
    width: 100%;
    min-height: 76px;
    padding: 16px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.07);
    position: sticky;
    top: 0;
    z-index: 2000;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.nav-menu a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    line-height: 1.2;
    padding: 8px 0;
    transition: 0.25s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a:not(.btn-daftar)::after {
    content: "";
    width: 0;
    height: 2px;
    background: var(--primary);
    position: absolute;
    left: 0;
    bottom: -6px;
    border-radius: 10px;
    transition: 0.3s ease;
}

.nav-menu a:not(.btn-daftar):hover::after,
.nav-menu a.active:not(.btn-daftar)::after {
    width: 100%;
}

.btn-daftar,
.nav-menu .btn-daftar {
    background: var(--primary);
    color: #FFFFFF !important;
    padding: 10px 18px;
    border-radius: 999px;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: 0.25s ease;
}

.nav-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.hero {
    min-height: 78vh;
    padding: 70px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 46px;
}

.user-home-hero {
    background:
        radial-gradient(circle at 80% 20%, rgba(94, 234, 212, 0.28), transparent 30%),
        linear-gradient(135deg, #F0FDFA 0%, #FFFFFF 100%);
}

.hero-text {
    max-width: 680px;
}

.hero-card {
    width: 360px;
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(204, 251, 241, 0.78);
}

.tooth-icon {
    font-size: 78px;
    margin-bottom: 20px;
}

.hero-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--primary);
}

.hero-card p {
    color: var(--text-secondary);
    line-height: 1.65;
}

.dashboard-feature-section {
    background: #FFFFFF;
}

.user-feature-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.app-feature-card {
    min-height: 270px;
}

.user-note {
    margin: 40px auto 70px;
}

/* =========================
   AUTH PAGE
========================= */

.auth-page {
    min-height: calc(100vh - 76px);
    padding: 60px 8%;
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        radial-gradient(circle at 18% 20%, rgba(94, 234, 212, 0.25), transparent 28%),
        linear-gradient(135deg, #F0FDFA 0%, #FFFFFF 100%);
}

.auth-card {
    width: 100%;
    max-width: 470px;
    background: var(--surface);
    padding: 36px;
    border-radius: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(204, 251, 241, 0.85);
}

.auth-card-wide {
    max-width: 760px;
}

.auth-card h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 10px;
}

.auth-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.auth-form-grid > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-full {
    grid-column: 1 / -1;
}

.auth-form label {
    font-weight: 700;
    color: var(--text-primary);
}

.auth-form input,
.admin-form input,
.admin-form textarea,
.admin-form select,
.admin-search-form input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    outline: none;
    font-size: 15px;
    color: var(--text-primary);
    background: #FFFFFF;
}

.auth-form input:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.admin-search-form input:focus,
.chat-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.14);
}

.auth-form button {
    margin-top: 10px;
    color: #FFFFFF;
    background: var(--primary);
    padding: 14px;
    border-radius: 999px;
    font-size: 15px;
}

.auth-link {
    margin-top: 20px;
    color: var(--text-secondary);
    text-align: center;
}

.auth-link a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

.alert-error {
    background: #FEF2F2;
    color: var(--danger);
    padding: 12px 14px;
    border-radius: 14px;
    margin-bottom: 18px;
    border: 1px solid #FECACA;
    line-height: 1.5;
}

/* =========================
   CONTENT PAGES
========================= */

.content-page,
.detail-page,
.history-page {
    min-height: 80vh;
    padding: 60px 8%;
    background:
        radial-gradient(circle at 92% 6%, rgba(94, 234, 212, 0.20), transparent 26%),
        linear-gradient(180deg, #F0FDFA 0%, #FFFFFF 100%);
}

.content-header,
.history-header {
    max-width: 860px;
    margin: 0 auto 40px;
    text-align: center;
}

.content-header h1,
.history-header h2 {
    font-size: clamp(32px, 4vw, 44px);
    color: var(--primary);
    margin: 10px 0 14px;
}

.content-header p,
.history-header p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 17px;
}

.article-grid,
.poster-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.article-card,
.poster-card,
.faq-item,
.detail-card,
.history-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(204, 251, 241, 0.82);
}

.article-card,
.poster-card {
    overflow: hidden;
    transition: all 0.28s ease;
}

.article-card:hover,
.poster-card:hover,
.history-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.article-image-placeholder,
.detail-image-placeholder,
.poster-placeholder {
    min-height: 190px;
    padding: 24px;
    background: linear-gradient(135deg, #CCFBF1, #ECFEFF);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-align: center;
}

.article-image-placeholder span,
.detail-image-placeholder span,
.poster-placeholder span {
    font-size: 60px;
}

.article-image-placeholder small,
.detail-image-placeholder small,
.poster-placeholder p {
    color: var(--text-secondary);
    font-size: 13px;
    word-break: break-word;
}

.article-body,
.poster-body {
    padding: 22px;
}

.article-body h3,
.poster-body h3,
.faq-item h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
}

.article-body p,
.poster-body p,
.faq-item p {
    color: var(--text-secondary);
    line-height: 1.65;
}

.faq-list {
    max-width: 950px;
    margin: 0 auto;
}

.faq-item {
    padding: 24px;
    margin-bottom: 18px;
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 16px;
}

.faq-number {
    width: 42px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #CCFBF1;
    color: var(--primary);
    border-radius: 50%;
    font-weight: 800;
}

.detail-card {
    max-width: 920px;
    margin: 0 auto;
    padding: 30px;
}

.back-link {
    margin-bottom: 22px;
}

.detail-card h1 {
    font-size: clamp(30px, 4vw, 42px);
    color: var(--primary);
    margin: 10px 0;
}

.detail-date {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.detail-content p {
    color: var(--text-secondary);
    line-height: 1.85;
    font-size: 17px;
    white-space: pre-line;
}

.empty-history {
    background: var(--surface);
    padding: 28px;
    border-radius: 22px;
    text-align: center;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(204, 251, 241, 0.8);
}

.empty-wide {
    grid-column: 1 / -1;
}

/* =========================
   CHATBOT PAGE (FULLSCREEN)
========================= */

.chatbot-body {
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-body .navbar {
    flex-shrink: 0;
}

.chatbot-page {
    flex: 1;
    min-height: 0;
    height: calc(100vh - 76px);
    height: calc(100dvh - 76px);
    width: 100%;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 15% 20%, rgba(94, 234, 212, 0.15), transparent 30%),
        linear-gradient(180deg, #F0FDFA 0%, #FFFFFF 100%);
    overflow: hidden;
}

.chatbot-container {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    max-width: 100%;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border: none;
    overflow: hidden;
}

.chatbot-header {
    flex-shrink: 0;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), #14B8A6);
    color: #FFFFFF;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.1);
    z-index: 10;
}

.chatbot-header-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.chatbot-label {
    display: inline-block;
    color: #ECFEFF;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.chatbot-header h2 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0;
}

.chatbot-header p {
    color: #ECFEFF;
    font-size: 12px;
    opacity: 0.9;
    line-height: 1.2;
    margin: 0;
}

.status-online {
    background: #ECFDF5;
    color: #047857;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 4px rgba(4, 120, 87, 0.1);
    flex-shrink: 0;
}

.online-dot {
    width: 7px;
    height: 7px;
    background: #10B981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.chatbot-disclaimer {
    flex-shrink: 0;
    padding: 6px 24px;
    background: #ECFEFF;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.35;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-box {
    flex: 1;
    min-height: 0;
    height: auto;
    padding: 24px 32px;
    overflow-y: auto;
    background: var(--surface-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
}

.chat-box::-webkit-scrollbar {
    width: 6px;
}

.chat-box::-webkit-scrollbar-track {
    background: transparent;
}

.chat-box::-webkit-scrollbar-thumb {
    background: rgba(13, 148, 136, 0.2);
    border-radius: 999px;
}

.chat-box::-webkit-scrollbar-thumb:hover {
    background: rgba(13, 148, 136, 0.4);
}

.message {
    max-width: min(720px, 85%);
    width: fit-content;
    padding: 14px 18px;
    margin-bottom: 0;
    border-radius: 18px;
    line-height: 1.6;
    animation: fadeUp 0.25s ease;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.message p {
    margin-top: 6px;
    word-break: break-word;
}

.bot-message {
    background: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid var(--border);
    margin-right: auto;
    border-bottom-left-radius: 4px;
    transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.bot-message.updated-highlight {
    background-color: #F0FDFA;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.2);
}

.user-message {
    background: var(--primary);
    color: #FFFFFF;
    margin-left: auto;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.2);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.message-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.user-message:hover .message-actions {
    opacity: 1;
}

.btn-action {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #FFFFFF;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.08);
}

.btn-delete-chat:hover {
    background: rgba(239, 68, 68, 0.85);
    color: #FFFFFF;
}

.btn-action:disabled,
.btn-action.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.inline-edit-form {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.edit-input {
    width: 100%;
    background: #FFFFFF;
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}

.edit-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.inline-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn-edit-save {
    background: #FFFFFF;
    color: var(--primary);
    border: none;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-edit-save:hover {
    background: #F0FDFA;
    transform: translateY(-1px);
}

.btn-edit-cancel {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: none;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-edit-cancel:hover {
    background: rgba(255, 255, 255, 0.35);
}

.edited-badge {
    display: inline-block;
    margin-top: 4px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.75);
    font-style: italic;
}

.suggestion-box {
    margin-top: 12px;
    padding: 12px;
    background: #F0FDFA;
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    color: var(--text-secondary);
}

.message-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 6px;
    gap: 6px;
}

.message-time {
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    user-select: none;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.82);
}

.bot-message .message-time {
    color: var(--muted);
}

.chat-form {
    flex-shrink: 0;
    display: flex;
    gap: 12px;
    padding: 16px 32px;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.04);
    align-items: center;
}

.chat-form input {
    flex: 1;
    min-width: 0;
    padding: 14px 22px;
    border: 1.5px solid var(--border);
    border-radius: 999px;
    outline: none;
    font-size: 15px;
    color: var(--text-primary);
    background: #F8FAFC;
    transition: all 0.2s ease;
}

.chat-form input:focus {
    background: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.chat-form button {
    color: #FFFFFF;
    background: var(--primary);
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 15px;
    flex-shrink: 0;
}

/* =========================
   HISTORY PAGE
========================= */

.history-container {
    max-width: 950px;
    margin: 0 auto;
}

.history-card {
    padding: 24px;
    margin-bottom: 18px;
    transition: all 0.28s ease;
}

.history-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.intent-badge {
    background: #CCFBF1;
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 700;
    display: inline-flex;
    width: fit-content;
}

.history-block {
    margin-top: 16px;
}

.history-card h4 {
    margin-bottom: 6px;
    color: var(--primary);
}

.history-card p {
    color: var(--text-secondary);
    line-height: 1.65;
}

.history-suggestion {
    background: #ECFEFF;
}

/* =========================
   ADMIN PANEL
========================= */

.admin-layout {
    min-height: 100vh;
    display: flex;
    background: #F0FDFA;
}

.admin-sidebar {
    width: 270px;
    flex: 0 0 270px;
    background: #134E4A;
    color: #FFFFFF;
    padding: 28px 22px;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1900;
}

.admin-logo {
    margin-bottom: 34px;
}

.admin-logo h2 {
    font-size: 24px;
    margin-bottom: 6px;
}

.admin-logo p {
    color: #CCFBF1;
    font-size: 14px;
}

.admin-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-menu a {
    color: #ECFEFF;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 14px;
    transition: 0.25s ease;
    font-size: 15px;
    min-height: 42px;
}

.admin-menu a:hover,
.admin-menu a.active {
    background: var(--primary);
    color: #FFFFFF;
}

.admin-menu .logout-link {
    margin-top: 20px;
    background: #FEE2E2;
    color: var(--danger);
    font-weight: 700;
}

.admin-menu .logout-link:hover {
    background: #FCA5A5;
    color: #7F1D1D;
}

.admin-main {
    flex: 1;
    padding: 34px;
    min-width: 0;
}

.admin-header {
    background: #FFFFFF;
    padding: 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
    border: 1px solid rgba(204, 251, 241, 0.78);
}

.admin-header h1 {
    color: var(--primary);
    font-size: 34px;
    margin-bottom: 8px;
}

.admin-header p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-card {
    background: #FFFFFF;
    padding: 24px;
    border-radius: 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(204, 251, 241, 0.75);
    transition: 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-card span {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-card h2 {
    color: var(--primary);
    font-size: 36px;
    margin-top: 10px;
}

.admin-table-section,
.admin-form-card {
    background: #FFFFFF;
    padding: 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(204, 251, 241, 0.75);
}

.section-title {
    margin-bottom: 22px;
}

.section-title h2 {
    color: var(--primary);
    margin-bottom: 6px;
}

.section-title p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

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

.admin-table th {
    background: #F0FDFA;
    color: var(--text-primary);
    font-size: 14px;
}

.admin-table td {
    color: var(--text-secondary);
    line-height: 1.55;
}

.btn-admin-primary,
.btn-admin-secondary,
.btn-admin-warning,
.btn-admin-danger {
    padding: 10px 16px;
    border-radius: 14px;
    font-size: 14px;
}

.btn-admin-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-admin-secondary {
    background: #E2E8F0;
    color: var(--text-primary);
}

.btn-admin-warning {
    background: #FEF3C7;
    color: var(--warning);
}

.btn-admin-danger {
    background: #FEE2E2;
    color: var(--danger);
}

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

.admin-actions form {
    display: inline-flex;
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.admin-form label {
    color: var(--text-primary);
    font-weight: 700;
}

.admin-form textarea {
    min-height: 150px;
    resize: vertical;
}

.admin-search-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.admin-search-form input {
    flex: 1;
}

.admin-toggle,
.admin-overlay {
    display: none;
}

/* =========================
   RESPONSIVE
========================= */

@media screen and (max-width: 1180px) {
    .user-feature-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media screen and (max-width: 1120px) {
    .navbar {
        padding: 14px 6%;
    }

    .navbar .logo {
        max-width: calc(100% - 60px);
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 6%;
        right: 6%;
        display: none !important;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        margin-left: 0;
        padding: 16px;
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: 22px;
        box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
        z-index: 2100;
    }

    .nav-menu.show {
        display: flex !important;
        animation: fadeDown 0.25s ease;
    }

    .nav-menu a {
        width: 100%;
        justify-content: flex-start;
        padding: 13px 14px;
        border-radius: 14px;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background: #F0FDFA;
    }

    .nav-menu a::after {
        display: none !important;
    }

    .nav-menu .btn-daftar {
        justify-content: center;
        margin-top: 6px;
    }
}

@media screen and (max-width: 1080px) {
    .landing-hero {
        grid-template-columns: 1fr;
        text-align: center;
        min-height: auto;
    }

    .landing-hero-text p,
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero .hero-buttons,
    .hero .hero-buttons {
        justify-content: center;
    }

    .chat-preview-card {
        justify-self: center;
    }

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

    .hero {
        flex-direction: column;
        text-align: center;
        min-height: auto;
        padding: 54px 6%;
    }

    .hero-card {
        width: 100%;
        max-width: 430px;
    }

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

@media screen and (max-width: 1024px) {
    .admin-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        position: fixed;
        top: 14px;
        left: 14px;
        z-index: 2500;
        border: 0;
        border-radius: 14px;
        background: var(--primary);
        color: #FFFFFF;
        padding: 12px 16px;
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18);
    }

    .admin-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        z-index: 2100;
        pointer-events: none;
    }

    .admin-overlay.show {
        display: block;
        pointer-events: auto;
    }

    .admin-layout {
        display: block;
    }

    .admin-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: min(82vw, 310px);
        height: 100vh;
        padding: 78px 20px 24px;
        overflow-y: auto;
        transform: translateX(-105%);
        transition: transform 0.3s ease;
        box-shadow: 18px 0 45px rgba(15, 23, 42, 0.22);
        z-index: 2300;
    }

    .admin-sidebar.show {
        transform: translateX(0);
    }

    .admin-menu {
        display: flex;
        flex-direction: column;
        gap: 9px;
    }

    .admin-main {
        width: 100%;
        padding: 82px 20px 24px;
    }

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

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

    body.admin-menu-open {
        overflow: hidden;
    }
}

@media screen and (max-width: 760px) {
    .public-header,
    .navbar {
        padding: 14px 5%;
    }

    .public-logo,
    .logo {
        font-size: 18px;
    }

    .public-actions {
        gap: 8px;
    }

    .btn-public-outline,
    .btn-public-primary {
        min-height: 38px;
        padding: 8px 13px;
        font-size: 14px;
    }

    .landing-hero,
    .landing-section,
    .content-page,
    .detail-page,
    .history-page,
    .auth-page {
        padding-left: 5%;
        padding-right: 5%;
    }

    .landing-hero-text h1,
    .hero h1 {
        font-size: 34px;
    }

    .landing-hero-text p,
    .hero p {
        font-size: 16px;
    }

    .feature-grid,
    .steps-grid,
    .article-grid,
    .poster-grid,
    .user-feature-grid {
        grid-template-columns: 1fr;
    }

    .important-note {
        width: calc(100% - 10%);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
    }

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

    .chatbot-header {
        padding: 8px 16px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }

    .chatbot-header h2 {
        font-size: 14px;
    }

    .chatbot-header p {
        font-size: 11px;
    }

    .chatbot-label {
        font-size: 10px;
    }

    .status-online {
        padding: 3px 8px;
        font-size: 11px;
    }

    .chatbot-disclaimer {
        padding: 5px 16px;
        font-size: 11px;
        gap: 6px;
    }

    .chat-box {
        padding: 16px 18px;
        gap: 12px;
    }

    .chat-form {
        padding: 12px 18px;
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .chat-form input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .chat-form button {
        padding: 12px 20px;
        font-size: 14px;
        width: auto;
    }

    .site-footer {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .message {
        max-width: 92%;
        padding: 12px 14px;
        font-size: 14px;
    }

    .faq-item {
        grid-template-columns: 1fr;
    }

    .detail-card {
        padding: 22px;
    }

    .admin-main {
        padding-left: 14px;
        padding-right: 14px;
    }

    .admin-header,
    .admin-table-section,
    .admin-form-card {
        padding: 20px;
        border-radius: 20px;
    }

    .admin-header h1 {
        font-size: 26px;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .admin-search-form {
        flex-direction: column;
    }

    .admin-search-form input,
    .admin-search-form button,
    .admin-search-form a {
        width: 100%;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .public-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        min-height: 64px;
        padding: 12px 4%;
    }

    .public-logo {
        justify-content: flex-start;
        flex: 1 1 auto;
        min-width: 0;
        gap: 6px;
        font-size: 16px;
    }

    .public-logo .logo-icon {
        width: 28px;
        height: 28px;
        font-size: 15px;
        flex: 0 0 auto;
    }

    .public-actions {
        justify-content: flex-end;
        flex: 0 0 auto;
        gap: 6px;
    }

    .public-actions .btn-public-outline,
    .public-actions .btn-public-primary {
        min-height: 36px;
        padding: 8px 11px;
        font-size: 13px;
    }

    .chat-preview-body {
        padding: 18px;
    }

    .nav-menu {
        left: 4%;
        right: 4%;
    }

    .navbar .logo span:last-child,
    .public-logo span:last-child {
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .admin-toggle {
        top: 10px;
        left: 10px;
        padding: 10px 14px;
        font-size: 14px;
    }

    .admin-sidebar {
        width: 86vw;
    }

    .admin-table {
        min-width: 760px;
    }
}

/* =========================
   POSTER DETAIL PAGE
   Halaman detail poster agar user bisa melihat poster lebih jelas
========================= */

.poster-thumb-link {
    display: block;
    text-decoration: none;
}

.poster-thumb-wrap {
    position: relative;
    min-height: 230px;
    background: linear-gradient(135deg, #CCFBF1, #ECFEFF);
    overflow: hidden;
}

.poster-thumb-img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    object-position: center;
}

.poster-thumb-fallback {
    min-height: 230px;
    padding: 24px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    color: var(--primary);
    background: linear-gradient(135deg, #CCFBF1, #ECFEFF);
}

.poster-thumb-fallback.show {
    display: flex;
}

.poster-thumb-fallback span {
    font-size: 62px;
}

.poster-thumb-fallback p {
    color: var(--text-secondary);
    font-size: 14px;
    word-break: break-word;
}

.poster-detail-button {
    margin-top: 18px;
    width: fit-content;
    min-height: 42px;
    padding: 11px 18px;
    border-radius: 999px;
    font-size: 14px;
}

.poster-detail-header {
    margin-bottom: 30px;
}

.poster-detail-card {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 28px;
    align-items: start;
}

.poster-detail-visual,
.poster-detail-info {
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid rgba(204, 251, 241, 0.88);
    box-shadow: var(--shadow-sm);
}

.poster-detail-visual {
    padding: 22px;
}

.poster-detail-image-wrap {
    min-height: 560px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, #CCFBF1, #ECFEFF);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.poster-detail-img {
    width: 100%;
    height: auto;
    max-height: 760px;
    object-fit: contain;
    background: #FFFFFF;
}

.poster-detail-fallback {
    width: 100%;
    min-height: 560px;
    padding: 42px 28px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    text-align: center;
    color: var(--primary);
    background:
        radial-gradient(circle at top right, rgba(94, 234, 212, 0.32), transparent 28%),
        linear-gradient(135deg, #CCFBF1, #ECFEFF);
}

.poster-detail-fallback.show {
    display: flex;
}

.poster-detail-fallback span {
    font-size: 96px;
}

.poster-detail-fallback h2 {
    max-width: 620px;
    color: var(--text-primary);
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.18;
}

.poster-detail-fallback p {
    color: var(--text-secondary);
    font-weight: 700;
    word-break: break-word;
}

.poster-detail-info {
    padding: 28px;
    position: sticky;
    top: 96px;
}

.poster-detail-info h2 {
    color: var(--text-primary);
    font-size: 26px;
    line-height: 1.25;
    margin-bottom: 14px;
}

.poster-detail-info p {
    color: var(--text-secondary);
    line-height: 1.75;
}

.poster-file-info {
    margin-top: 20px;
    padding: 16px;
    border-radius: 16px;
    background: #F0FDFA;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: grid;
    gap: 5px;
    word-break: break-word;
}

.poster-file-info strong {
    color: var(--text-primary);
}

.poster-detail-actions {
    margin-top: 24px;
}

@media screen and (max-width: 960px) {
    .poster-detail-card {
        grid-template-columns: 1fr;
    }

    .poster-detail-info {
        position: static;
    }
}

@media screen and (max-width: 760px) {
    .poster-thumb-wrap,
    .poster-thumb-img,
    .poster-thumb-fallback {
        min-height: 210px;
        height: 210px;
    }

    .poster-detail-visual {
        padding: 14px;
    }

    .poster-detail-image-wrap,
    .poster-detail-fallback {
        min-height: 430px;
    }

    .poster-detail-info {
        padding: 22px;
    }

    .poster-detail-actions .btn-secondary {
        width: 100%;
    }
}

/* =========================
   Upload gambar artikel/poster dan preview admin
========================= */
.article-image-wrap,
.detail-image-wrap {
    width: 100%;
    background: linear-gradient(135deg, #CCFBF1, #ECFEFF);
    overflow: hidden;
}

.article-image-wrap {
    min-height: 210px;
}

.article-img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.article-image-wrap .article-image-placeholder {
    min-height: 210px;
    display: none;
}

.article-image-wrap .article-image-placeholder.show {
    display: flex;
}

.detail-image-wrap {
    border-radius: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.detail-article-img {
    width: 100%;
    max-height: 430px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.detail-image-wrap .detail-image-placeholder {
    min-height: 320px;
    display: none;
}

.detail-image-wrap .detail-image-placeholder.show {
    display: flex;
}

.current-image-preview {
    width: 100%;
    padding: 14px;
    border-radius: 14px;
    background: #F8FAFC;
    border: 1px solid var(--border);
    display: grid;
    gap: 10px;
    color: var(--text-secondary);
}

.current-image-preview img {
    width: 180px;
    max-width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #FFFFFF;
}

.current-image-preview small,
.form-help {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.admin-form input[type="file"] {
    padding: 12px;
    background: #FFFFFF;
    cursor: pointer;
}

.admin-thumb {
    width: 70px;
    height: 54px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #FFFFFF;
    display: block;
}

@media screen and (max-width: 640px) {
    .article-img {
        height: 190px;
    }

    .detail-article-img {
        max-height: 320px;
    }
}