[part~="valid-row"] {
    background-color: #f0fff4;
}

[part~="invalid-row"] {
    background-color: #fff5f5;
}

.generate-view {
    background: #f7f8fb;
}

.generate-content {
    box-sizing: border-box;
    width: min(100%, 1040px);
    margin: 0 auto;
    padding: 32px 28px;
    gap: 22px;
}

.generate-header {
    gap: 18px;
}

.generate-title {
    margin: 0;
    color: #182033;
    font-size: 30px;
    font-weight: 750;
    line-height: 1.15;
}

.generate-subtitle {
    max-width: 620px;
    margin: 8px 0 0;
    color: #667085;
    font-size: 15px;
    line-height: 1.5;
}

.generate-status-pill {
    margin-top: 4px;
    white-space: nowrap;
}

.generate-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 18px;
    align-items: stretch;
}

.generate-panel,
.generate-side-panel {
    box-sizing: border-box;
    border: 1px solid #dfe4ec;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.06);
}

.generate-panel {
    gap: 18px;
    padding: 22px;
}

.generate-side-panel {
    gap: 14px;
    padding: 20px;
}

.generate-topic::part(input-field) {
    background: #fbfcfe;
}

.generate-section-label {
    color: #475467;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.account-preview {
    display: flex;
    min-height: 132px;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    border: 1px solid #e6eaf1;
    border-radius: 8px;
    background: #fbfcfe;
    padding: 18px;
}

.account-status {
    width: max-content;
}

.selected-account-name {
    color: #182033;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
}

.selected-account-meta {
    color: #667085;
    font-size: 14px;
    line-height: 1.45;
}

.generate-actions {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 2px;
}

.generate-actions vaadin-button:first-child {
    min-width: 180px;
}

@media (max-width: 820px) {
    .generate-content {
        padding: 22px 16px;
    }

    .generate-header {
        flex-direction: column;
    }

    .generate-workspace {
        grid-template-columns: 1fr;
    }

    .generate-panel,
    .generate-side-panel {
        padding: 16px;
    }

    .generate-title {
        font-size: 24px;
    }

    .generate-actions vaadin-button {
        width: 100%;
    }
}

:root {
    --app-bg: #f4f7fb;
    --app-surface: #ffffff;
    --app-surface-soft: #f9fbff;
    --app-border: #dce3ee;
    --app-text: #182033;
    --app-muted: #667085;
    --app-accent: #2563eb;
    --app-accent-2: #16a085;
    --app-danger: #d92d20;
    --app-shadow: 0 18px 42px rgba(17, 24, 39, 0.08);
    --app-line-art: rgba(37, 99, 235, 0.13);
    --app-grid:
            linear-gradient(var(--app-line-art) 1px, transparent 1px),
            linear-gradient(90deg, var(--app-line-art) 1px, transparent 1px);
}

:root[theme~="dark"] {
    --app-bg: #0d111c;
    --app-surface: #151b2b;
    --app-surface-soft: #101624;
    --app-border: #273247;
    --app-text: #eef4ff;
    --app-muted: #9aa8bd;
    --app-accent: #6ea8fe;
    --app-accent-2: #3bd6ba;
    --app-danger: #ff7a70;
    --app-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
    --app-line-art: rgba(110, 168, 254, 0.16);
    color-scheme: dark;
}

html,
body {
    background: var(--app-bg);
    color: var(--app-text);
}

.app-shell {
    background:
            linear-gradient(135deg, transparent 0 50%, rgba(37, 99, 235, 0.05) 50% 100%),
            var(--app-bg);
}

:root[theme~="dark"] .app-shell {
    background:
            linear-gradient(135deg, transparent 0 50%, rgba(110, 168, 254, 0.08) 50% 100%),
            var(--app-bg);
}

.topbar {
    box-sizing: border-box;
    height: 70px;
    gap: 14px;
    padding: 0 20px;
    border-bottom: 1px solid var(--app-border);
    background: color-mix(in srgb, var(--app-surface) 92%, transparent);
    backdrop-filter: blur(16px);
}

.topbar-title-box {
    flex: 1;
}

.topbar-title {
    margin: 0;
    color: var(--app-text);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.1;
}

.topbar-subtitle {
    color: var(--app-muted);
    font-size: 12px;
    line-height: 1.2;
}

.drawer-toggle,
.theme-toggle {
    color: var(--app-text);
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-surface-soft);
}

.profile-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    min-width: 42px;
    text-decoration: none;
}

.topbar-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 42px;
    height: 42px;
    border: 1px solid var(--app-border);
    border-radius: 50%;
    background:
            linear-gradient(135deg, var(--app-accent), var(--app-accent-2));
    color: #ffffff;
    font-weight: 850;
    background-position: center;
    background-size: cover;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--app-accent) 18%, transparent);
}

.topbar-avatar.has-photo {
    color: transparent;
}

.drawer-content {
    box-sizing: border-box;
    min-height: 100%;
    gap: 24px;
    padding: 22px;
    background:
            var(--app-grid),
            linear-gradient(180deg, var(--app-surface) 0%, var(--app-surface-soft) 100%);
    background-size: 22px 22px, auto;
    border-right: 1px solid var(--app-border);
}

.drawer-brand {
    gap: 10px;
}

.brand-mark,
.auth-graphic,
.hero-signal,
.drawer-graphic {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background-color: var(--app-surface-soft);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.brand-mark {
    width: 52px;
    height: 52px;
    background-image: url("./assets/brand-mark-light.png");
}

:root[theme~="dark"] .brand-mark {
    background-image: url("./assets/brand-mark-dark.png");
}

.drawer-logo {
    margin: 0;
    color: var(--app-text);
    font-size: 24px;
    font-weight: 850;
    letter-spacing: 0;
}

.drawer-tagline {
    color: var(--app-muted);
    font-size: 13px;
    line-height: 1.45;
}

.drawer-nav {
    gap: 8px;
}

.nav-section {
    width: 100%;
    color: var(--app-text);
}

.nav-section::part(summary) {
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--app-text);
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
}

.nav-section::part(summary):hover {
    border-color: var(--app-border);
    background: color-mix(in srgb, var(--app-accent) 7%, var(--app-surface));
}

.nav-section-content {
    gap: 6px;
    padding: 4px 0 8px 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    box-sizing: border-box;
    min-height: 44px;
    width: 100%;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--app-muted);
    font-weight: 700;
    text-decoration: none;
}

.nav-link:hover,
.nav-link[highlight] {
    border-color: var(--app-border);
    background: color-mix(in srgb, var(--app-accent) 10%, var(--app-surface));
    color: var(--app-text);
}

.nav-link vaadin-icon {
    width: 18px;
    height: 18px;
    color: var(--app-accent);
}

.drawer-graphic {
    min-height: 150px;
    margin-top: auto;
    background-image: url("./assets/drawer-banner-light.png");
}

:root[theme~="dark"] .drawer-graphic {
    background-image: url("./assets/drawer-banner-dark.png");
}

.home-view,
.posts-view,
.vk-view,
.generate-view,
.profile-view,
.public-keys-view,
.autogeneration-view {
    min-height: 100%;
    background: var(--app-bg);
}

.page-content,
.generate-content {
    box-sizing: border-box;
    width: min(100%, 1120px);
    margin: 0 auto;
    padding: 32px 28px;
    gap: 22px;
}

.page-header,
.generate-header {
    gap: 18px;
}

.page-title,
.generate-title {
    margin: 0;
    color: var(--app-text);
    font-size: 30px;
    font-weight: 820;
    line-height: 1.15;
    letter-spacing: 0;
}

.page-subtitle,
.generate-subtitle {
    max-width: 640px;
    margin: 8px 0 0;
    color: var(--app-muted);
    font-size: 15px;
    line-height: 1.5;
}

.page-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.page-status-pill,
.generate-status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    width: max-content;
    padding: 0 12px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-surface-soft);
    color: var(--app-muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.grid-panel,
.generate-panel,
.generate-side-panel,
.metric-card,
.profile-panel {
    box-sizing: border-box;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
}

.grid-panel {
    width: 100%;
    height: min(70vh, 680px);
    min-height: 520px;
    overflow: hidden;
}

.modern-grid {
    width: 100%;
    height: 100%;
    min-height: 0;
    background: var(--app-surface);
}

.generate-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: stretch;
}

.generate-panel {
    gap: 18px;
    padding: 22px;
}

.generate-side-panel {
    gap: 14px;
    padding: 20px;
}

.generate-topic::part(input-field) {
    background: var(--app-surface-soft);
}

.generate-section-label {
    color: var(--app-muted);
    font-size: 13px;
    font-weight: 760;
    text-transform: uppercase;
}

.account-preview {
    display: flex;
    min-height: 132px;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background:
            var(--app-grid),
            var(--app-surface-soft);
    background-size: 18px 18px, auto;
    padding: 18px;
}

.selected-account-name {
    color: var(--app-text);
    font-size: 18px;
    font-weight: 760;
    line-height: 1.25;
}

.selected-account-meta {
    color: var(--app-muted);
    font-size: 14px;
    line-height: 1.45;
}

.generate-actions {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 2px;
}

.autogen-panel {
    box-sizing: border-box;
    width: 100%;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
}

.autogen-row,
.autogen-interval {
    gap: 18px;
}

.autogen-panel vaadin-combo-box,
.autogen-panel vaadin-integer-field,
.autogen-panel vaadin-text-field {
    width: 100%;
}

.profile-panel {
    width: 100%;
    gap: 22px;
    padding: 24px;
    overflow: hidden;
}

.profile-form {
    gap: 26px;
}

.profile-photo-block {
    width: min(100%, 300px);
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background:
            var(--app-grid),
            var(--app-surface-soft);
    background-size: 20px 20px, auto;
}

.profile-photo-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 144px;
    height: 144px;
    border: 3px solid color-mix(in srgb, var(--app-accent) 36%, var(--app-surface));
    border-radius: 50%;
    padding: 20px;
    background:
            linear-gradient(135deg, color-mix(in srgb, var(--app-accent) 22%, transparent), transparent 58%),
            var(--app-surface-soft);
    background-position: center;
    background-size: cover;
    color: var(--app-text);
    font-size: 15px;
    font-weight: 820;
    line-height: 1.2;
    text-align: center;
    box-shadow: 0 18px 36px color-mix(in srgb, var(--app-accent) 22%, transparent);
}

.profile-photo-preview.has-photo {
    padding: 0;
    color: transparent;
}

.profile-photo-block vaadin-upload {
    width: 100%;
}

.profile-password-section {
    max-width: 520px;
    gap: 12px;
}

.profile-password-section h3 {
    margin: 0;
    color: var(--app-text);
    font-size: 20px;
    font-weight: 820;
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 22px;
    box-sizing: border-box;
    width: min(100%, 1120px);
    margin: 0 auto;
    padding: 44px 28px;
}

.hero-text {
    justify-content: center;
    gap: 18px;
}

.hero-title {
    max-width: 720px;
    margin: 0;
    color: var(--app-text);
    font-size: 46px;
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: 0;
}

.hero-subtitle {
    max-width: 620px;
    margin: 0;
    color: var(--app-muted);
    font-size: 17px;
    line-height: 1.55;
}

.hero-actions {
    flex-wrap: wrap;
    gap: 10px;
}

.hero-signal {
    height: 260px;
    background-image: url("./assets/hero-banner-light.png");
}

:root[theme~="dark"] .hero-signal {
    background-image: url("./assets/hero-banner-dark.png");
}

.hero-pipeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.metric-card {
    padding: 14px;
}

.metric-number {
    color: var(--app-accent);
    font-size: 13px;
    font-weight: 800;
}

.metric-title {
    margin-top: 8px;
    color: var(--app-text);
    font-weight: 800;
}

.metric-caption {
    margin-top: 3px;
    color: var(--app-muted);
    font-size: 12px;
    line-height: 1.35;
}

.auth-view {
    box-sizing: border-box;
    padding: 22px;
    background:
            var(--app-grid),
            var(--app-bg);
    background-size: 28px 28px, auto;
}

.auth-card {
    box-sizing: border-box;
    width: min(100%, 420px);
    max-width: 420px;
    gap: 18px;
    padding: 26px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--app-surface) 96%, transparent);
    box-shadow: var(--app-shadow);
}

.auth-card vaadin-login-form {
    max-width: 100%;
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.auth-card vaadin-login-form::part(form) {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.auth-card vaadin-login-form::part(form-title) {
    display: none;
}

.auth-card vaadin-login-form::part(error-message) {
    display: none;
}

.auth-graphic {
    width: 100%;
    height: 118px;
    background-image: url("./assets/auth-banner-light.png");
}

:root[theme~="dark"] .auth-graphic {
    background-image: url("./assets/auth-banner-dark.png");
}

.auth-title {
    margin: 0;
    color: var(--app-text);
    font-size: 28px;
    font-weight: 850;
    letter-spacing: 0;
    text-align: center;
}

.auth-subtitle {
    margin: 0 0 4px;
    color: var(--app-muted);
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
}

.auth-card vaadin-login-form,
.auth-card vaadin-email-field,
.auth-card vaadin-password-field,
.auth-card vaadin-button {
    width: 100%;
}

.auth-card vaadin-button {
    margin-top: 4px;
}

.auth-theme-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 10;
    width: 42px;
    height: 42px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: var(--app-surface-soft);
    color: var(--app-text);
}

.auth-card .auth-theme-toggle {
    width: 42px;
}

[part~="valid-row"] {
    background-color: color-mix(in srgb, var(--app-accent-2) 11%, transparent);
}

[part~="invalid-row"] {
    background-color: color-mix(in srgb, var(--app-danger) 11%, transparent);
}

@media (max-width: 920px) {
    .home-hero {
        grid-template-columns: 1fr;
    }

    .generate-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .page-content,
    .generate-content,
    .home-hero {
        padding: 22px 16px;
    }

    .page-header,
    .generate-header {
        flex-direction: column;
    }

    .page-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .profile-form {
        flex-direction: column;
    }

    .profile-photo-block {
        width: 100%;
    }

    .autogen-row,
    .autogen-interval {
        flex-direction: column;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-pipeline {
        grid-template-columns: 1fr;
    }

    .topbar {
        padding: 0 12px;
    }
}