.jwt-dec-section {
    --tool-accent: #6366F1;
    --tool-accent-rgb: 99, 102, 241;
}

/* ══ Mode Tabs ══ */
.jwt-mode-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: rgba(var(--tool-accent-rgb), 0.06);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.18);
    border-radius: var(--tool-radius-md);
    margin: 1.5rem 1.5rem 0;
}

.jwt-mode-tab {
    flex: 1;
    padding: 7px 18px;
    border: none;
    background: transparent;
    border-radius: calc(var(--tool-radius-md) - 2px);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--tool-text-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.jwt-mode-tab--active {
    background: var(--tool-accent);
    color: #fff;
}

.jwt-mode-tab:not(.jwt-mode-tab--active):hover {
    background: rgba(var(--tool-accent-rgb), 0.1);
    color: var(--tool-text-primary);
}

/* ══ Toggle override ══ */
.jwt-dec-section button.tool-toggle {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 3px;
    transition: left 0.18s ease;
}

.jwt-dec-section button.tool-toggle.active {
    left: 21px;
}

/* ══ Input pane spacing ══ */
.jwt-input-pane {
    margin: 1rem 1.5rem 1.25rem;
}

.jwt-input-ta {
    font-family: var(--tool-font-mono);
    font-size: 0.9375rem;
}

/* ══ Token Visual ══ */
.jwt-token-visual {
    font-family: var(--tool-font-mono);
    font-size: 0.9375rem;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    padding: 0.75rem 1rem;
    word-break: break-all;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.jwt-part-header {
    color: #e11d48;
}

.jwt-part-dot {
    color: var(--tool-text-muted);
}

.jwt-part-payload {
    color: #7c3aed;
}

.jwt-part-sig {
    color: #0ea5e9;
}

/* ══ Exp Bar ══ */
.jwt-exp-bar {
    padding: 0.5rem 0.9rem;
    border-radius: var(--tool-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.jwt-exp-bar i {
    margin-top: 2px;
    flex-shrink: 0;
}

.jwt-exp-bar--valid {
    background: rgba(22, 163, 74, 0.08);
    color: #15803d;
    border: 1px solid rgba(22, 163, 74, 0.22);
}

.jwt-exp-bar--expired {
    background: rgba(220, 38, 38, 0.08);
    color: #b91c1c;
    border: 1px solid rgba(220, 38, 38, 0.22);
}

.jwt-exp-bar--noexp {
    background: rgba(100, 116, 139, 0.08);
    color: var(--tool-text-muted);
    border: 1px solid var(--tool-border);
}

.jwt-nbf-warn {
    color: #b45309;
    font-weight: 500;
}

/* ══ Time Cards ══ */
.jwt-time-cards {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.jwt-time-card {
    flex: 1;
    min-width: 160px;
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    padding: 0.65rem 0.9rem;
}

.jwt-time-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tool-text-muted);
    margin-bottom: 2px;
}

.jwt-time-card-date {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tool-text-primary);
    margin-bottom: 2px;
}

.jwt-time-card-rel {
    font-size: 0.8125rem;
    font-weight: 600;
}

.jwt-time-past {
    color: #b91c1c;
}

.jwt-time-future {
    color: #15803d;
}

/* ══ View Tabs ══ */
.jwt-view-tabs {
    display: inline-flex;
    gap: 3px;
    padding: 3px;
    background: rgba(var(--tool-accent-rgb), 0.05);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.15);
    border-radius: var(--tool-radius-sm);
    margin-bottom: 0.75rem;
}

.jwt-view-tab {
    padding: 4px 14px;
    border: none;
    background: transparent;
    border-radius: calc(var(--tool-radius-sm) - 1px);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tool-text-muted);
    cursor: pointer;
    transition: background 0.13s, color 0.13s;
}

.jwt-view-tab--active {
    background: var(--tool-accent);
    color: #fff;
}

.jwt-view-tab:not(.jwt-view-tab--active):hover {
    background: rgba(var(--tool-accent-rgb), 0.1);
    color: var(--tool-text-primary);
}

/* ══ Section Blocks ══ */
.jwt-section-block {
    background: var(--tool-surface);
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
}

.jwt-section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.jwt-section-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.jwt-label-header {
    color: #e11d48;
}

.jwt-label-payload {
    color: #7c3aed;
}

.jwt-label-sig {
    color: #0ea5e9;
}

/* ══ Parsed Claims Table ══ */
.jwt-claims-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.jwt-claim-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 0.5rem 1rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--tool-border);
    align-items: start;
}

.jwt-claim-row:last-child {
    border-bottom: none;
}

.jwt-claim-key-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.jwt-claim-code {
    font-family: var(--tool-font-mono);
    font-size: 0.875rem;
    color: rgba(var(--tool-accent-rgb), 1);
    background: rgba(var(--tool-accent-rgb), 0.08);
    padding: 1px 6px;
    border-radius: 4px;
    word-break: break-all;
}

.jwt-claim-label {
    font-size: 0.75rem;
    color: var(--tool-text-muted);
}

.jwt-claim-val-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.jwt-parsed-val {
    font-family: var(--tool-font-mono);
    font-size: 0.875rem;
    word-break: break-all;
}

.jwt-parsed-ts {
    font-size: 0.875rem;
    font-weight: 500;
    word-break: break-all;
}

.jwt-parsed-ts-rel {
    font-size: 0.75rem;
    margin-top: 1px;
}

.jwt-parsed-tag {
    display: inline-block;
    background: rgba(var(--tool-accent-rgb), 0.1);
    color: rgba(var(--tool-accent-rgb), 1);
    padding: 1px 7px;
    border-radius: 3px;
    font-size: 0.8125rem;
    margin: 1px 3px 1px 0;
    font-family: var(--tool-font-mono);
}

.jwt-parsed-bool--true {
    color: #15803d;
    font-weight: 600;
}

.jwt-parsed-bool--false {
    color: #b91c1c;
    font-weight: 600;
}

.jwt-claim-desc {
    font-size: 0.75rem;
    color: var(--tool-text-muted);
    line-height: 1.4;
}

/* ══ Raw JSON view ══ */
.jwt-pre {
    font-family: var(--tool-font-mono);
    font-size: 0.875rem;
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
    color: var(--tool-text-primary);
}

.jwt-pre-sig {
    color: var(--tool-text-muted);
    font-size: 0.8125rem;
    word-break: break-all;
    font-family: var(--tool-font-mono);
}

/* Syntax highlight */
.jwt-hl-key {
    color: rgba(var(--tool-accent-rgb), 1);
}

.jwt-hl-str {
    color: #16a34a;
}

.jwt-hl-num {
    color: #d97706;
}

.jwt-hl-bool {
    color: #db2777;
}

.jwt-hl-null {
    color: #9ca3af;
}

/* Tooltip on claim keys in raw view */
.jwt-claim-key {
    position: relative;
    cursor: help;
    border-bottom: 1px dashed rgba(var(--tool-accent-rgb), 0.5);
}

.jwt-claim-key::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    background: #1e1b4b;
    color: #e2e8f0;
    font-size: 0.75rem;
    padding: 5px 9px;
    border-radius: 6px;
    white-space: normal;
    word-break: break-word;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 10;
    border: 1px solid rgba(var(--tool-accent-rgb), 0.3);
    font-family: inherit;
    max-width: 240px;
    min-width: 120px;
}

.jwt-claim-key:hover::after,
.jwt-claim-key:focus::after {
    opacity: 1;
    transform: translateY(0);
}

/* ══ Verify Note ══ */
.jwt-verify-note {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: var(--tool-text-muted);
    margin-top: 0.25rem;
    background: rgba(var(--tool-accent-rgb), 0.05);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.13);
    border-radius: var(--tool-radius-sm);
    padding: 0.5rem 0.75rem;
}

.jwt-verify-note i {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ══ Copy part buttons ══ */
.jwt-copy-part {
    font-size: 0.8125rem;
    padding: 3px 10px;
}

/* ══ Results section spacing ══ */
.jwt-results-inner {
    padding: 0 1.5rem 1.5rem;
}

/* ══ Verify Section ══ */
.jwt-verify-wrap {
    padding: 1.25rem 1.5rem 1.5rem;
}

.jwt-verify-fields {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 1.25rem;
}

/* Algorithm: label + select side by side */
.jwt-verify-algo-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.jwt-verify-algo-row .tool-option-label {
    margin-bottom: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.jwt-algo-select {
    width: auto;
    min-width: 150px;
    max-width: 200px;
}

/* Secret & PEM: labels stacked above full-width inputs */
#jwt-secret-wrap .tool-option-label,
#jwt-pem-wrap .tool-option-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--tool-text-secondary);
}

/* Secret input: full width */
.jwt-secret-input {
    width: 100%;
    font-family: var(--tool-font-mono);
    font-size: 0.9375rem;
}

/* Verify button: full width, prominent */
.jwt-verify-btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    gap: 0.5rem;
}

.jwt-secret-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.jwt-secret-label-row .tool-option-label {
    margin-bottom: 0;
}

.jwt-b64-toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: var(--tool-text-muted);
    cursor: pointer;
    padding: 3px 8px;
    border-radius: var(--tool-radius-sm);
    border: 1px solid var(--tool-border);
    background: var(--tool-surface);
    transition: border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.jwt-b64-toggle-wrap:hover {
    border-color: rgba(var(--tool-accent-rgb), 0.4);
    color: var(--tool-text-primary);
}

.jwt-b64-checkbox {
    accent-color: var(--tool-accent);
    width: 14px;
    height: 14px;
    cursor: pointer;
    flex-shrink: 0;
}

.jwt-pem-ta {
    font-family: var(--tool-font-mono);
    font-size: 0.8125rem;
    resize: vertical;
}

/* ══ Verify Result ══ */
.jwt-verify-result {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--tool-radius-md);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-top: 1rem;
}

.jwt-verify-result i {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.jwt-verify-result strong {
    display: block;
    margin-bottom: 2px;
}

.jwt-verify-result p {
    margin: 0;
    font-size: 0.875rem;
}

.jwt-verify-hint {
    margin-top: 4px !important;
    color: var(--tool-text-muted);
}

.jwt-verify-result--match {
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.25);
    color: #15803d;
}

.jwt-verify-result--mismatch {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: #b91c1c;
}

.jwt-verify-result--error {
    background: rgba(217, 119, 6, 0.08);
    border: 1px solid rgba(217, 119, 6, 0.25);
    color: #b45309;
}

.jwt-verify-result--info {
    background: rgba(var(--tool-accent-rgb), 0.06);
    border: 1px solid rgba(var(--tool-accent-rgb), 0.18);
    color: var(--tool-text-muted);
}

/* ══ Responsive ══ */
@media (max-width: 640px) {

    .jwt-mode-tabs,
    .jwt-input-pane,
    .jwt-results-inner {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .jwt-verify-wrap {
        padding: 1rem;
    }

    .jwt-claim-row {
        grid-template-columns: 1fr;
    }

    .jwt-time-cards {
        flex-direction: column;
    }

    .jwt-time-card {
        min-width: 0;
    }
}