.account-auth-loader {
    display: none;
    min-height: calc(100vh - 11rem);
    width: 100%;
    align-items: center;
    justify-content: center;
}

body.account-auth-pending #account-content {
    display: none;
}

body.account-auth-pending .account-auth-loader {
    display: flex;
}

.account-auth-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.12);
    border-top-color: var(--color-primary);
    animation: account-auth-spin 0.8s linear infinite;
}

@keyframes account-auth-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.account-main {
    padding-bottom: 64px;
}

.account-shell {
    max-width: var(--container-width);
    align-items: stretch;
    text-align: left;
}

:root {
    --fs-1: 12px;
    --fs-2: 14px;
    --fs-3: 16px;
    --fs-4: 20px;
    --fs-5: 24px;
}

.extension-key-bar,
.settings-card,
.settings-block,
.compact-card,
.style-board,
.style-item,
.preset-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
}

.extension-key-bar {
    margin-top: 0;
    width: 100%;
    border-radius: 16px;
    padding: 18px;
    position: static;
    box-shadow: none;
    background: var(--color-surface-card);
    border-color: var(--color-border-subtle);
}

.extension-key-bar-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.extension-key-label,
.settings-kicker,
.field-label,
.style-divider-label,
.key-name {
    font-size: var(--fs-1);
    color: var(--color-text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.extension-key-label,
.key-name {
    margin: 0;
}

.extension-key-title,
.settings-card-title {
    margin-top: 4px;
    font-size: var(--fs-4);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.extension-key-bar .settings-block-copy {
    max-width: 62ch;
}

.key-row {
    position: relative;
}

.key-row-single {
    margin-top: 0;
}

.key-name {
    margin-bottom: 4px;
}

.key-name-standalone {
    display: block;
    margin-top: 14px;
    margin-bottom: 10px;
}

.key-value {
    display: block;
    font-size: var(--fs-2);
    color: var(--color-text-main);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    word-break: break-all;
}

.key-mask-input {
    letter-spacing: 2px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.key-copy-btn,
.save-tone-btn,
.signout-btn {
    border-radius: 12px;
    font-size: var(--fs-2);
    font-weight: 600;
}

.key-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: var(--color-text-main);
    padding: 0 16px;
    height: 38px;
    border-radius: 9999px;
    flex-shrink: 0;
    position: absolute;
    top: 50%;
    right: 8px;
    z-index: 2;
    transform: translateY(-50%);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
    white-space: nowrap;
}

.key-copy-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
}

.key-copy-btn .material-symbols-outlined {
    font-size: var(--fs-3);
}

.copy-feedback {
    min-height: 16px;
    margin-top: 8px;
    color: var(--color-text-secondary);
    font-size: var(--fs-1);
}

.key-row .text-field {
    width: 100%;
    min-height: 56px;
    padding: 14px 132px 14px 14px;
    background: var(--color-surface-dark);
    border: 1px solid var(--color-border-highlight);
    border-radius: 12px;
}

.settings-layout {
    width: 100%;
    margin-top: 16px;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
}

.settings-card {
    border-radius: 16px;
    background: var(--color-surface-card);
    padding: 18px;
    border-color: var(--color-border-subtle);
    box-shadow: none;
}

.billing-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
    margin-bottom: 20px;
}

.billing-metric-value {
    margin: 6px 0 0;
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-main);
}

.billing-actions-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.settings-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-kicker,
.field-label {
    margin: 0;
}

.settings-block {
    margin-top: 16px;
    border-radius: 0;
    padding: 0;
    background: transparent;
    border: 0;
}

.settings-card > .settings-block + .settings-block {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.settings-block-head {
    margin-bottom: 12px;
}

.settings-block-title,
.account-profile-name {
    font-size: var(--fs-3);
    font-weight: 600;
    line-height: 1.25;
}

.settings-block-copy,
.preset-copy,
.style-definition,
.field-helper,
.account-profile-email {
    margin-top: 4px;
    font-size: var(--fs-2);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

@media (max-width: 800px) {
    .billing-summary-grid {
        grid-template-columns: 1fr;
    }
}

.tone-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.preset-card {
    text-align: left;
    padding: 16px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: inherit;
    background: var(--color-surface-dark);
}

.preset-card:hover {
    border-color: var(--color-border-highlight);
}

.preset-card.is-selected {
    border-color: rgba(29, 161, 242, 0.48);
    background: var(--color-surface-dark);
    box-shadow: inset 0 0 0 1px rgba(29, 161, 242, 0.2);
}

.preset-title,
.style-name {
    font-size: var(--fs-2);
    font-weight: 600;
}

.custom-tone-wrap {
    margin-top: 12px;
}

.text-field {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--color-border-highlight);
    background: var(--color-surface-dark);
    color: var(--color-text-main);
    padding: 12px 14px;
    font-size: var(--fs-2);
}

.text-field:focus {
    outline: none;
    border-color: rgba(29, 161, 242, 0.52);
    box-shadow: 0 0 0 4px rgba(29, 161, 242, 0.12);
}

.text-area {
    resize: vertical;
    min-height: 96px;
}

.save-tone-btn {
    margin-top: 12px;
    border: 1px solid rgba(29, 161, 242, 0.44);
    background: rgba(29, 161, 242, 0.14);
    color: var(--color-text-main);
    padding: 10px 16px;
    border-radius: 9999px;
}

.save-tone-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.style-board {
    border-radius: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--color-border-subtle);
}

.style-list {
    display: grid;
    gap: 8px;
}

.style-item {
    display: grid;
    grid-template-columns: auto minmax(0, 176px) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: var(--color-surface-dark);
}

.style-item.dragging {
    opacity: 0.6;
    border-color: rgba(29, 161, 242, 0.44);
}

.style-drag {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--color-border-subtle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: grab;
    background: rgba(255, 255, 255, 0.02);
}

.style-drag:active {
    cursor: grabbing;
}

.style-drag .material-symbols-outlined {
    font-size: var(--fs-3);
}

.style-divider {
    margin: 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.style-divider-line {
    height: 1px;
    background: rgba(29, 161, 242, 0.44);
    flex: 1;
}

.settings-inline-feedback {
    min-height: 16px;
    margin-top: 10px;
    color: #F6B0B0;
    font-size: var(--fs-1);
}

.compact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.compact-card {
    border-radius: 0;
    padding: 0;
    background: transparent;
    border: 0;
}

.choice-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill-choice {
    border-radius: 999px;
    border: 1px solid var(--color-border-highlight);
    background: var(--color-surface-dark);
    color: var(--color-text-main);
    padding: 8px 12px;
    font-size: var(--fs-2);
    font-weight: 600;
}

.pill-choice:hover {
    border-color: rgba(29, 161, 242, 0.3);
}

.pill-choice.is-selected {
    border-color: rgba(29, 161, 242, 0.48);
    background: rgba(29, 161, 242, 0.14);
    color: #DFF5FF;
}

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

.toggle-btn {
    width: 84px;
    border-radius: 999px;
    border: 1px solid var(--color-border-highlight);
    background: var(--color-surface-dark);
    padding: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: space-between;
}

.toggle-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #FFFFFF;
    display: block;
    transition: transform 0.2s;
}

.toggle-label {
    font-size: var(--fs-1);
    color: var(--color-text-secondary);
    font-weight: 600;
    padding-right: 8px;
}

.toggle-btn.is-on {
    background: rgba(29, 161, 242, 0.12);
    border-color: rgba(29, 161, 242, 0.52);
}

.toggle-btn.is-on .toggle-thumb {
    transform: translateX(36px);
    background: var(--color-primary);
}

.toggle-btn.is-on .toggle-label {
    color: #CFEFFF;
}

.account-actions {
    display: flex;
    justify-content: flex-end;
}

.signout-btn {
    min-width: 0;
    height: 40px;
    padding: 0 16px;
    font-size: var(--fs-2);
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: var(--color-text-main);
}

.signout-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
}

@media (min-width: 640px) {
    .tone-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .reasoning-card {
        grid-column: 1 / -1;
    }

}

@media (max-width: 767px) {
    .extension-key-bar-head,
    .settings-card-head {
        flex-direction: column;
        align-items: stretch;
    }

    .signout-btn {
        width: 100%;
        justify-content: center;
    }

    .key-copy-btn {
        width: auto;
        max-width: calc(100% - 16px);
        right: 8px;
    }

    .key-row .text-field {
        padding-right: 132px;
    }

    .style-item {
        grid-template-columns: auto 1fr;
        align-items: start;
    }

    .style-definition {
        grid-column: 1 / -1;
        padding-left: 44px;
    }

    .account-actions {
        justify-content: stretch;
    }

    .signout-btn {
        width: 100%;
        justify-content: center;
    }
}