:root {
    color-scheme: light;
    --apple-blue: #0071e3;
    --apple-blue-dark: #0062c4;
    --apple-ink: #1d1d1f;
    --apple-muted: #6e6e73;
    --apple-canvas: #f5f5f7;
    --apple-line: rgba(29, 29, 31, .1);
    --apple-shadow: 0 18px 48px rgba(29, 29, 31, .08);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body,
button,
input,
select,
textarea {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

* {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

button,
a,
input,
select,
textarea {
    -webkit-tap-highlight-color: transparent;
}

button:not(:disabled),
a {
    transition: color .22s ease, background-color .22s ease, border-color .22s ease, box-shadow .28s cubic-bezier(.2,.8,.2,1), transform .28s cubic-bezier(.2,.8,.2,1);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(0, 113, 227, .3);
    outline-offset: 3px;
}

/* Shared public-facing pages */
.bfi-page {
    --bfi-indigo: var(--apple-blue);
    --bfi-indigo-deep: #17243b;
    --bfi-ink: var(--apple-ink);
    --bfi-muted: var(--apple-muted);
    --bfi-line: var(--apple-line);
    --bfi-panel-alt: var(--apple-canvas);
    background:
        radial-gradient(ellipse at 50% -20%, rgba(0, 113, 227, .08), transparent 52%),
        var(--apple-canvas);
    color: var(--apple-ink);
}

.bfi-shell {
    max-width: 1360px;
    margin-top: 18px;
    padding: 12px 12px 0;
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 34px;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 28px 80px rgba(29, 29, 31, .08);
    animation: applePageIn .7s cubic-bezier(.2,.8,.2,1) both;
}

.bfi-nav {
    top: 12px;
    border-color: rgba(29, 29, 31, .08);
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 8px 28px rgba(29, 29, 31, .06);
    backdrop-filter: saturate(180%) blur(22px);
}

.bfi-brand-mark {
    background: linear-gradient(145deg, #fff, #f5f5f7);
    box-shadow: inset 0 0 0 1px rgba(29, 29, 31, .06);
}

.bfi-nav-links a {
    color: var(--apple-muted);
}

.bfi-nav-links a.active,
.bfi-nav-links a:hover {
    color: var(--apple-ink);
}

.bfi-nav-links a::after {
    background: var(--apple-blue);
}

.bfi-nav-actions .lang-select {
    min-height: 42px;
    border-color: var(--apple-line);
    background: rgba(245, 245, 247, .76);
    color: var(--apple-ink);
}

.bfi-nav-actions .login-btn,
.bfi-button--primary,
.bfi-link-button,
.request-actions .mulai-btn {
    border-color: var(--apple-blue);
    background: var(--apple-blue);
    box-shadow: 0 8px 20px rgba(0, 113, 227, .18);
}

.bfi-nav-actions .login-btn:hover,
.bfi-button--primary:hover,
.bfi-link-button:hover,
.request-actions .mulai-btn:hover {
    background: var(--apple-blue-dark);
    box-shadow: 0 12px 26px rgba(0, 98, 196, .24);
    transform: translateY(-2px);
}

.bfi-main {
    padding-top: 14px;
}

.bfi-hero,
.bfi-page-hero {
    border: 1px solid rgba(29, 29, 31, .045);
    background:
        radial-gradient(ellipse at 82% 22%, rgba(0, 113, 227, .1), transparent 38%),
        linear-gradient(145deg, #fff, #f8f9fb);
    box-shadow: 0 16px 44px rgba(29, 29, 31, .045);
}

.bfi-page-hero {
    color: var(--apple-ink);
}

.bfi-page-hero .bfi-eyebrow {
    border-color: rgba(0, 113, 227, .14);
    background: rgba(0, 113, 227, .07);
    color: var(--apple-blue-dark);
}

.bfi-page-hero h1,
.bfi-page-hero p {
    color: var(--apple-ink);
}

.bfi-hero h1,
.bfi-page-hero h1,
.bfi-section-heading h2,
.bfi-story-panel h2,
.bfi-flow-heading h2 {
    letter-spacing: -.055em;
}

.bfi-hero h1,
.bfi-page-hero h1 {
    color: var(--apple-ink);
}

.bfi-eyebrow {
    border-color: rgba(0, 113, 227, .12);
    background: rgba(0, 113, 227, .06);
    color: var(--apple-blue-dark);
    letter-spacing: .055em;
}

.bfi-eyebrow::before {
    background: var(--apple-blue);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, .1);
}

.bfi-section,
.bfi-section--light,
.bfi-story-panel {
    border: 1px solid rgba(29, 29, 31, .045);
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 12px 36px rgba(29, 29, 31, .035);
}

.bfi-section--notice {
    border: 0;
    background: transparent;
    box-shadow: none;
}

.bfi-section-heading h2,
.bfi-story-panel h2,
.bfi-flow-heading h2 {
    color: var(--apple-ink);
}

.bfi-notice-card,
.bfi-pillar,
.bfi-card {
    border-color: rgba(29, 29, 31, .075);
    border-radius: 24px;
    box-shadow: 0 10px 32px rgba(29, 29, 31, .055);
}

.bfi-notice-card {
    border-left-color: var(--apple-blue);
}

.bfi-card--indigo {
    background: linear-gradient(145deg, #087cf0, #005bbf);
}

.bfi-card--lavender,
.bfi-card--white,
.bfi-pillar--indigo,
.bfi-pillar--mint {
    background: linear-gradient(145deg, #fff, #f5f5f7);
}

.bfi-pillar--indigo,
.bfi-pillar--mint {
    border-left-color: var(--apple-blue);
}

.bfi-pillar--indigo h3,
.bfi-pillar--mint h3 {
    color: var(--apple-ink);
}

.bfi-card:hover,
.bfi-pillar:hover,
.feature-item:hover,
.pillar-item:hover {
    box-shadow: 0 20px 44px rgba(29, 29, 31, .1) !important;
    transform: translateY(-5px);
}

.bfi-flow-step {
    transition: background-color .25s ease, transform .25s ease;
}

.bfi-flow-step:hover {
    background: rgba(0, 113, 227, .045);
    transform: translateX(4px);
}

.bfi-flow-step::before {
    background: linear-gradient(145deg, #2e91f5, #0062c4);
}

.bfi-footer {
    border-top: 1px solid rgba(29, 29, 31, .06);
    background: linear-gradient(180deg, #fff, #f5f5f7);
}

.bfi-footer-brand h3,
.bfi-footer-links h4,
.bfi-footer-security h4 {
    color: var(--apple-ink);
}

.bfi-footer a:hover,
.bfi-footer-toplink:hover {
    color: var(--apple-blue);
}

.bfi-reveal,
.bfi-reveal-text {
    transition-timing-function: cubic-bezier(.2,.8,.2,1);
}

.bfi-marquee-track {
    animation-duration: 34s;
}

.public-preview-modal {
    border-color: rgba(29, 29, 31, .1);
    border-radius: 24px;
    box-shadow: 0 28px 90px rgba(0, 0, 0, .2);
}

.public-preview-modal[open] {
    animation: appleModalIn .32s cubic-bezier(.2,.8,.2,1) both;
}

.access-request-form input:focus,
.access-request-form textarea:focus {
    border-color: var(--apple-blue);
    outline: 3px solid rgba(0, 113, 227, .13);
}

/* Dashboard */
.dashboard-page {
    --primary: var(--apple-blue);
    --dark: #1d1d1f;
    --bg-color: var(--apple-canvas);
    --surface: #fff;
    --text-main: #1d1d1f;
    --text-muted: var(--apple-muted);
    color: var(--apple-ink);
    background: var(--apple-canvas);
    font-size: 14px;
}

.dashboard-page .sidebar {
    border-right: 1px solid rgba(29, 29, 31, .07);
    background: rgba(255, 255, 255, .88);
    box-shadow: 4px 0 24px rgba(29, 29, 31, .025);
    backdrop-filter: saturate(180%) blur(22px);
}

.dashboard-page .logo-container img {
    background: #f5f5f7;
}

.dashboard-page .menu-items a {
    border-radius: 12px;
    transition: background-color .22s ease, color .22s ease, transform .22s ease;
}

.dashboard-page .menu-items a:hover {
    background: #f5f5f7;
    color: var(--apple-blue);
    transform: translateX(2px);
}

.dashboard-page .menu-items a.active {
    background: rgba(0, 113, 227, .09);
    color: var(--apple-blue-dark);
}

.dashboard-page .main-content {
    background: #f5f5f7;
}

.dashboard-page .bg-shape {
    height: 250px;
    background: radial-gradient(ellipse at 80% 0, rgba(0, 113, 227, .08), transparent 50%);
}

.dashboard-page .header {
    animation: appleFadeUp .5s cubic-bezier(.2,.8,.2,1) both;
}

.dashboard-page .header h1,
.dashboard-page .file-manager-heading h2 {
    color: var(--apple-ink);
    letter-spacing: -.045em;
}

.dashboard-page .lang-btn-dash,
.dashboard-page .notification,
.dashboard-page .profile-user {
    border: 1px solid rgba(29, 29, 31, .08);
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 4px 14px rgba(29, 29, 31, .04);
}

.dashboard-page .notification:hover,
.dashboard-page .profile-user:hover,
.dashboard-page .lang-btn-dash:hover {
    border-color: rgba(0, 113, 227, .24);
    box-shadow: 0 8px 22px rgba(29, 29, 31, .08);
    transform: translateY(-2px);
}

.dashboard-page .view-section.active {
    animation: appleFadeUp .42s cubic-bezier(.2,.8,.2,1) both;
}

.dashboard-page .card,
.dashboard-page .folder-card,
.dashboard-page .file-manager-info,
.dashboard-page .data-table,
.dashboard-page .search-container,
.dashboard-page .file-manager-info-card {
    border-color: rgba(29, 29, 31, .075);
    box-shadow: 0 8px 26px rgba(29, 29, 31, .045);
}

.dashboard-page .card {
    border-radius: 20px;
    transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s cubic-bezier(.2,.8,.2,1), border-color .2s ease;
    animation: appleFadeUp .45s cubic-bezier(.2,.8,.2,1) both;
}

.dashboard-page .card:hover,
.dashboard-page .folder-card:hover {
    border-color: rgba(0, 113, 227, .2) !important;
    box-shadow: 0 18px 38px rgba(29, 29, 31, .1) !important;
    transform: translateY(-5px);
}

.dashboard-page .recommendation-grid > :nth-child(2),
.dashboard-page #folders-container > :nth-child(2) { animation-delay: 45ms; }
.dashboard-page .recommendation-grid > :nth-child(3),
.dashboard-page #folders-container > :nth-child(3) { animation-delay: 90ms; }
.dashboard-page .recommendation-grid > :nth-child(4),
.dashboard-page #folders-container > :nth-child(4) { animation-delay: 135ms; }

.dashboard-page button:not(:disabled):active,
.dashboard-page .mobile-bottom-nav a:active {
    transform: scale(.97);
}

.dashboard-page .search-container {
    border-radius: 16px;
}

.dashboard-page input:not([type="checkbox"]):not([type="radio"]),
.dashboard-page select,
.dashboard-page textarea {
    border-color: rgba(29, 29, 31, .13);
    border-radius: 12px;
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.dashboard-page input:not([type="checkbox"]):not([type="radio"]):focus,
.dashboard-page select:focus,
.dashboard-page textarea:focus,
.dashboard-page .chat-input-area input:focus {
    border-color: var(--apple-blue);
    outline: 3px solid rgba(0, 113, 227, .12);
    outline-offset: 0;
}

.dashboard-page .chat-messages {
    background: #fff;
}

.dashboard-page .message .bubble {
    border-radius: 18px;
    background: #f5f5f7;
}

.dashboard-page .message.user .bubble {
    background: var(--apple-blue);
}

.dashboard-page .message .avatar {
    background: #eef5fc;
    color: var(--apple-blue-dark);
}

.dashboard-page .message.user .avatar {
    background: #f5f5f7;
}

.dashboard-page .token-mode-selector {
    background: #f0f0f2;
}

.dashboard-page .token-mode-btn.active {
    background: var(--apple-blue);
    color: #fff;
}

.dashboard-page .recommended-title-button {
    color: var(--apple-blue-dark);
}

.dashboard-page .data-table {
    border-radius: 16px;
}

.dashboard-page .data-table tbody tr {
    transition: background-color .18s ease;
}

.dashboard-page .data-table tbody tr:hover {
    background: rgba(0, 113, 227, .035);
}

.dashboard-page .upload-btn,
.dashboard-page .search-btn,
.dashboard-page .send-btn {
    background: var(--apple-blue);
}

.dashboard-page .upload-btn:hover,
.dashboard-page .search-btn:hover,
.dashboard-page .send-btn:hover {
    background: var(--apple-blue-dark);
    box-shadow: 0 8px 20px rgba(0, 113, 227, .2);
    transform: translateY(-1px);
}

.dashboard-page .modal-overlay.active .modal-content {
    animation: appleModalIn .28s cubic-bezier(.2,.8,.2,1) both;
}

.dashboard-page .mobile-bottom-nav {
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(22px);
}

.dashboard-page .mobile-bottom-nav a.active,
.dashboard-page .mobile-bottom-nav a.active svg {
    color: var(--apple-blue);
}

/* Login */
.login-page {
    color: var(--apple-ink);
    background: var(--apple-canvas);
}

.login-page .split-left {
    background: #111827;
}

.login-page .split-left img {
    animation: appleImageReveal .9s cubic-bezier(.2,.8,.2,1) both;
}

.login-page .split-right {
    position: relative;
    background:
        radial-gradient(ellipse at 100% 0, rgba(0, 113, 227, .08), transparent 46%),
        #fbfbfd;
}

.login-page .login-container {
    max-width: 460px;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid rgba(29, 29, 31, .07);
    border-radius: 28px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 24px 70px rgba(29, 29, 31, .08);
    animation: appleFadeUp .65s cubic-bezier(.2,.8,.2,1) both;
}

.login-page .login-header h1 {
    color: var(--apple-ink) !important;
    font-size: clamp(1.9rem, 3vw, 2.25rem);
    letter-spacing: -.055em;
}

.login-page .login-header p,
.login-page .back-link {
    color: var(--apple-muted);
}

.login-page .back-link:hover {
    color: var(--apple-blue);
    transform: translateX(-3px);
}

.login-page .form-group input {
    border-color: rgba(29, 29, 31, .13);
    border-radius: 12px;
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.login-page .form-group input:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, .12);
}

.login-page .login-btn {
    border-radius: 12px;
    background: var(--apple-blue);
    box-shadow: 0 8px 20px rgba(0, 113, 227, .18);
}

.login-page .login-btn:hover {
    background: var(--apple-blue-dark);
    box-shadow: 0 12px 26px rgba(0, 98, 196, .24);
    transform: translateY(-2px);
}

.login-page #google-login-btn {
    border-color: rgba(29, 29, 31, .12) !important;
    background: #fff !important;
    color: var(--apple-ink) !important;
    box-shadow: none !important;
}

.login-page #google-login-btn:hover {
    background: #f5f5f7 !important;
}

.login-page .modal-content {
    border: 1px solid rgba(29, 29, 31, .1);
    border-radius: 22px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .2);
    animation: appleModalIn .28s cubic-bezier(.2,.8,.2,1) both;
}

/* Mobile app */
.mobile-app-page {
    --apple-blue: #0071e3;
    color: var(--apple-ink);
    background: var(--apple-canvas);
}

.mobile-app-page .app-header {
    border-color: rgba(29, 29, 31, .08);
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 4px 18px rgba(29, 29, 31, .035);
    backdrop-filter: saturate(180%) blur(22px);
}

.mobile-app-page .app-header-btn,
.mobile-app-page .file-card,
.mobile-app-page .stat-card {
    border-color: rgba(29, 29, 31, .09);
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(29, 29, 31, .045);
}

.mobile-app-page .app-view.active {
    animation: appleFadeUp .38s cubic-bezier(.2,.8,.2,1) both;
}

.mobile-app-page .login-view {
    background:
        radial-gradient(ellipse at 80% 8%, rgba(0, 113, 227, .1), transparent 40%),
        var(--apple-canvas);
}

.mobile-app-page .login-form-wrapper {
    max-width: 520px;
    margin: auto;
    animation: appleFadeUp .55s cubic-bezier(.2,.8,.2,1) both;
}

.mobile-app-page .login-logo img {
    animation: appleLogoFloat 5s ease-in-out infinite;
}

.mobile-app-page .form-group input {
    border-color: rgba(29, 29, 31, .13);
    border-radius: 14px;
    background: #fff;
}

.mobile-app-page .form-group input:focus {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, .12);
}

.mobile-app-page .login-btn {
    border-radius: 14px;
    background: var(--apple-blue);
    box-shadow: 0 8px 20px rgba(0, 113, 227, .18);
}

.mobile-app-page .login-btn:active {
    background: var(--apple-blue-dark);
    transform: scale(.98);
}

.mobile-app-page .dashboard-section {
    border-color: rgba(29, 29, 31, .07);
}

.mobile-app-page .stat-card,
.mobile-app-page .file-card {
    background: #fff;
    transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, border-color .2s ease;
    animation: appleFadeUp .4s cubic-bezier(.2,.8,.2,1) both;
}

.mobile-app-page .stat-card:hover,
.mobile-app-page .file-card:hover {
    border-color: rgba(0, 113, 227, .2);
    box-shadow: 0 14px 30px rgba(29, 29, 31, .09);
    transform: translateY(-3px);
}

.mobile-app-page .app-tabs {
    border-color: rgba(29, 29, 31, .08);
    background: rgba(255, 255, 255, .9);
    backdrop-filter: saturate(180%) blur(22px);
}

.mobile-app-page .tab-btn {
    border-radius: 14px;
    color: var(--apple-muted);
    text-transform: none;
    letter-spacing: 0;
}

.mobile-app-page .tab-btn.active {
    color: var(--apple-blue);
}

.mobile-app-page .tab-btn.active svg {
    transform: translateY(-2px) scale(1.04);
}

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

@keyframes appleFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes appleImageReveal {
    from { opacity: 0; transform: scale(1.035); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes appleModalIn {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes appleLogoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@media (max-width: 620px) {
    .bfi-shell {
        margin-top: 10px;
        border-radius: 26px;
    }

    .bfi-hero,
    .bfi-page-hero,
    .bfi-section,
    .bfi-story-panel,
    .bfi-footer {
        border-radius: 22px;
    }

    .login-page .login-container {
        padding: 26px 22px;
        border-radius: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .bfi-reveal,
    .bfi-reveal-text {
        opacity: 1 !important;
        transform: none !important;
    }
}