.page-shell {
    width: min(1240px, calc(100% - 24px));
    margin: 18px auto;
}

body {
    overflow-x: hidden;
}

.brand-block {
    flex: 1;
}

.workspace-grid {
    display: grid;
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.workspace-grid--single { grid-template-columns: minmax(0, 1fr); }
.content-panel--wide { width: min(100%, 980px); margin: 0 auto; }

.sidebar-panel,
.content-panel {
    min-width: 0;
}

.sidebar-panel {
    display: grid;
    gap: 18px;
    align-self: start;
}

.content-panel {
    display: grid;
    gap: 18px;
}

.sidebar-card,
.brand-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    padding: 22px;
    border-radius: var(--radius-xl);
}

.composer-card,
.preview-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    padding: 22px;
    border-radius: var(--radius-xl);
}

.brand-kicker {
    margin-bottom: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
}

.brand-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.brand-title {
    margin: 0;
    font-size: clamp(18px, 2.1vw, 24px);
    line-height: 1.15;
    letter-spacing: -0.01em;
}
.brand-version {
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    font-size: 10px;
    font-weight: 700;
}

.brand-subtitle {
    margin: 0;
    max-width: 520px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-soft);
}

.topbar-actions {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.topbar-actions--sidebar {
    flex-direction: row;
    align-items: stretch;
    width: 100%;
    margin-top: 18px;
}

.balance-card {
    min-width: 0;
    flex: 1 1 auto;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.balance-card__label {
    color: var(--text-soft);
}

.balance-card__value {
    margin-top: 2px;
    font-size: 18px;
    font-weight: 800;
}

.balance-warning {
    margin-top: 8px;
    font-size: 12px;
    color: var(--warning);
    display: none;
}

.preview-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.preview-card__header--minimal {
    min-height: 18px;
}

.preview-meta {
    display: grid;
    gap: 4px;
}

.workspace-grid {
    display: grid;
    grid-template-columns: 450px minmax(700px, 1fr);
    gap: 18px;
    align-items: start;
}

.sidebar-panel,
.content-panel {
    min-width: 0;
}

.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.content-panel {
    width: min(100%, 900px);
}

.composer-card,
.history-card,
.preview-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.composer-card {
    padding: 22px;
    border-radius: var(--radius-xl);
    margin-bottom: 14px;
}

.sidebar-card,
.history-card,
.preview-card {
    padding: 18px;
    border-radius: var(--radius-lg);
}

.composer-head,
.history-card__header,
.preview-card__header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

.composer-card--compact {
    margin-bottom: 12px;
}

.composer-head--simple {
    align-items: center;
}

.history-card--compact {
    margin-top: 0;
}

.brand-card {
    position: sticky;
    top: 18px;
}

.history-card {
    min-height: 0;
}

.preview-meta {
    text-align: left;
    font-size: 11px;
    color: var(--text-soft);
}

.preview-card__header--minimal {
    justify-content: flex-end;
    min-height: 16px;
    margin-bottom: 10px;
}

.preview-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.badge {
    padding: 6px 10px;
    background: rgba(15, 23, 42, 0.06);
    color: var(--text-soft);
    font-size: 11px;
    font-weight: 700;
}

.badge-accent {
    background: rgba(6, 182, 212, 0.1);
    color: #0f766e;
}

.admin-btn {
    position: fixed;
    left: 24px;
    bottom: 24px;
    min-height: 52px;
    padding: 0 18px;
    background: #fff;
    color: var(--danger);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.profile-btn-main {
    flex: 0 0 auto;
    white-space: nowrap;
}

.result-scroll {
    min-height: 420px;
    max-height: 68vh;
    overflow: auto;
    padding: 16px;
    border-radius: 16px;
    background: linear-gradient(180deg, #0f172a 0%, #162033 100%);
    color: #e2e8f0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}