:root {
    --ec-bg: #f5f7ff;
    --ec-ink: #172033;
    --ec-muted: #5c6784;
    --ec-border: rgba(23, 32, 51, 0.1);
    --ec-shadow: 0 22px 55px rgba(44, 62, 108, 0.16);
    --ec-primary: #355cff;
    --ec-secondary: #11b8a6;
    --ec-accent: #ff8a3d;
    --ec-warm: #fff4d9;
    --ec-panel: rgba(255, 255, 255, 0.88);
    --ec-code: #fffdf8;
    --ec-body-top-left: rgba(53, 92, 255, 0.22);
    --ec-body-top-right: rgba(17, 184, 166, 0.2);
    --ec-body-bottom-left: rgba(255, 138, 61, 0.18);
    --ec-body-start: #f8fbff;
    --ec-sidebar-bg-top: rgba(255, 255, 255, 0.94);
    --ec-sidebar-bg-bottom: rgba(244, 248, 255, 0.9);
    --ec-input-panel-top: rgba(53, 92, 255, 0.06);
    --ec-output-panel-top: rgba(17, 184, 166, 0.08);
    --ec-focus-ring: rgba(53, 92, 255, 0.12);
    --ec-button-bg: rgba(255, 255, 255, 0.72);
    --bs-accordion-active-bg: #0b3b86db;
    --bs-accordion-bg: rgb(0 0 0 / 5%);
}

:root[data-theme="dark"] {
    --ec-bg: #0f1729;
    --ec-ink: #e8eefc;
    --ec-muted: #9dafd3;
    --ec-border: rgba(171, 190, 255, 0.14);
    --ec-shadow: 0 22px 55px rgba(2, 6, 23, 0.4);
    --ec-panel: rgba(15, 23, 42, 0.82);
    --ec-code: #111827;
    --ec-body-top-left: rgba(53, 92, 255, 0.16);
    --ec-body-top-right: rgba(17, 184, 166, 0.12);
    --ec-body-bottom-left: rgba(255, 138, 61, 0.1);
    --ec-body-start: #09111f;
    --ec-sidebar-bg-top: rgba(15, 23, 42, 0.95);
    --ec-sidebar-bg-bottom: rgba(19, 32, 58, 0.9);
    --ec-input-panel-top: rgba(53, 92, 255, 0.12);
    --ec-output-panel-top: rgba(17, 184, 166, 0.12);
    --ec-focus-ring: rgba(96, 165, 250, 0.16);
    --ec-button-bg: rgba(15, 23, 42, 0.8);
}

body {
    min-height: 100vh;
    color: var(--ec-ink);
    background:
        radial-gradient(circle at top left, var(--ec-body-top-left), transparent 28%),
        radial-gradient(circle at top right, var(--ec-body-top-right), transparent 22%),
        radial-gradient(circle at bottom left, var(--ec-body-bottom-left), transparent 24%),
        linear-gradient(180deg, var(--ec-body-start) 0%, var(--ec-bg) 100%);
    transition: background 0.25s ease, color 0.25s ease;
}

textarea {
    height: 250px;
}

html {
    scrollbar-color: rgba(116, 138, 196, 0.45) rgba(17, 24, 39, 0.72);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(116, 138, 196, 0.45) rgba(17, 24, 39, 0.72);
}

*::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

*::-webkit-scrollbar-track {
    background: rgba(17, 24, 39, 0.72);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.55), rgba(17, 184, 166, 0.45));
    border: 2px solid rgba(17, 24, 39, 0.72);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.75), rgba(17, 184, 166, 0.65));
}

.app-wrap {
    position: relative;
    min-height: 100vh;
    padding: 1.5rem;
    padding-top: 6rem;
}

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1045;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--ec-border);
    background: color-mix(in srgb, var(--ec-panel) 92%, transparent);
    backdrop-filter: blur(14px);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--ec-ink);
}

.topbar-brand i {
    color: var(--ec-primary);
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.topbar-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--ec-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    transition: 0.2s ease;
}

.topbar-link:hover {
    color: var(--ec-ink);
    border-color: var(--ec-border);
    background: color-mix(in srgb, var(--ec-button-bg) 88%, transparent);
}

.topbar-link.is-active {
    color: #fff;
    background: linear-gradient(135deg, rgba(53, 92, 255, 0.95), rgba(17, 184, 166, 0.88));
    box-shadow: 0 10px 24px rgba(53, 92, 255, 0.24);
}

.workspace-body {
    position: relative;
}

.workspace-main {
    width: 100%;
}

.locale-page-shell {
    width: min(1100px, 100%);
    margin: 0 auto;
}

.locale-grid {
    display: grid;
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    gap: 1.5rem;
}

.locale-controls-grid {
    display: grid;
    gap: 0.9rem;
}

.locale-textarea {
    min-height: clamp(14rem, 34vh, 20rem);
}

.locale-two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.locale-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.toast-stack {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1080;
    display: grid;
    gap: 0.75rem;
    width: min(24rem, calc(100vw - 2rem));
}

.toast-item {
    border: 1px solid var(--ec-border);
    border-radius: 1rem;
    background: var(--ec-panel);
    color: var(--ec-ink);
    box-shadow: var(--ec-shadow);
    backdrop-filter: blur(14px);
    padding: 0.9rem 1rem;
}

.toast-info {
    border-color: rgba(96, 165, 250, 0.28);
}

.toast-success {
    border-color: rgba(16, 185, 129, 0.32);
}

.toast-warning {
    border-color: rgba(245, 158, 11, 0.32);
}

.toast-danger {
    border-color: rgba(248, 113, 113, 0.34);
}

.toast-close {
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
    line-height: 1;
}

.toast-close:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--ec-focus-ring);
    border-radius: 0.4rem;
}

.hero-card,
.sidebar-card,
.panel-card {
    border: 1px solid var(--ec-border);
    box-shadow: var(--ec-shadow);
    background: var(--ec-panel);
    backdrop-filter: blur(14px);
}

.hero-card {
    overflow: hidden;
    border-radius: 1.5rem;
    background:
        linear-gradient(135deg, rgba(53, 92, 255, 0.98), rgba(17, 184, 166, 0.92)),
        linear-gradient(135deg, #355cff, #11b8a6);
    color: #fff;
}

.hero-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(2px);
    opacity: 0.45;
}

.hero-orb.one {
    width: 220px;
    height: 220px;
    right: -50px;
    top: -50px;
    background: rgba(255, 255, 255, 0.22);
}

.hero-orb.two {
    width: 140px;
    height: 140px;
    right: 18%;
    bottom: -40px;
    background: rgba(255, 201, 71, 0.38);
}

.sidebar-card,
.panel-card {
    border-radius: 1.25rem;
}

.panel-card {
    overflow: hidden;
}

.sidebar-card {
    overflow: hidden;
    background:
        linear-gradient(180deg, var(--ec-sidebar-bg-top), var(--ec-sidebar-bg-bottom));
    position: relative;
    height: 100%;
    max-height: calc(100vh - 4.5rem);
    border-radius: 0;
}

.sidebar-shell {
    position: fixed;
    top: 4.5rem;
    left: 0;
    bottom: 0;
    z-index: 1060;
    max-width: min(90vw, 520px);
}

.sidebar-scroll {
    overflow-y: auto;
    max-height: calc(100vh - 8rem);
}

.sidebar-accent {
    height: 8px;
    background: linear-gradient(90deg, var(--ec-primary), var(--ec-secondary), var(--ec-accent));
}

.sidebar-floating-toggle,
.sidebar-collapse-btn {
    position: fixed;
    z-index: 1055;
    border: 1px solid var(--ec-border);
    background: var(--ec-panel);
    color: var(--ec-ink);
    box-shadow: var(--ec-shadow);
    backdrop-filter: blur(12px);
}

.sidebar-floating-toggle {
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 3.5rem;
    border-radius: 0px 10px 10px 0px;
    opacity: 0.5;
}

.sidebar-floating-toggle:hover {
    opacity: 1;
}

.sidebar-collapse-btn {
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem 0;
}

.sidebar-resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 10px;
    height: 100%;
    cursor: col-resize;
}

.sidebar-title {
    color: var(--ec-primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.82rem;
}

.hint-box {
    border: 1px solid rgba(255, 138, 61, 0.18);
    background: linear-gradient(135deg, rgba(255, 138, 61, 0.12), rgba(255, 244, 217, 0.95));
}

.status-chip {
    border-radius: 999px;
    padding: 0.75rem 1rem;
    font-size: 0.92rem;
    font-weight: 600;
}

.status-chip.info {
    color: #0b4e6c;
    background: rgba(13, 202, 240, 0.18);
    border: 1px solid rgba(13, 202, 240, 0.22);
}

.status-chip.error {
    color: #842029;
    background: rgba(220, 53, 69, 0.16);
    border: 1px solid rgba(220, 53, 69, 0.22);
}

.status-chip.warning {
    color: #8a5a00;
    background: rgba(245, 158, 11, 0.16);
    border: 1px solid rgba(245, 158, 11, 0.24);
}

.preset-toolbar-group .preset-select {
    min-width: 7rem;
    max-width: 14rem;
}

.preview-panel .preset-toolbar-group .btn {
    flex-shrink: 0;
}

.preset-sidebar-summary,
.preset-action-log {
    max-height: 12rem;
    overflow-y: auto;
    padding-left: 1.1rem;
    border: 1px solid var(--ec-border);
    border-radius: 0.5rem;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    background: rgba(255, 255, 255, 0.35);
}

:root[data-theme="dark"] .preset-sidebar-summary,
:root[data-theme="dark"] .preset-action-log {
    background: rgba(15, 23, 42, 0.45);
}

.editor-label {
    color: var(--ec-muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.config-section-toggle {
    border: 0;
    background: transparent;
    color: inherit;
    width: 100%;
    padding: 0;
    text-align: left;
}

.config-section-toggle:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--ec-focus-ring);
    border-radius: 0.75rem;
}

.config-section-chevron {
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.config-section-chevron.is-collapsed {
    transform: rotate(-90deg);
}

.column-item {
    cursor: grab;
}

.column-grip {
    user-select: none;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.editor-textarea {
    min-height: clamp(18rem, 52vh, 36rem);
    resize: vertical;
    border-radius: 1rem;
    border: 1px solid rgba(53, 92, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.55;
    background: var(--ec-code);
    color: var(--ec-ink);
}

.editor-textarea:focus {
    border-color: rgba(53, 92, 255, 0.45);
    box-shadow: 0 0 0 0.25rem var(--ec-focus-ring);
}

.output-panel {
    background:
        linear-gradient(180deg, var(--ec-output-panel-top), var(--ec-panel));
}

.preview-panel {
    background:
        linear-gradient(180deg, rgba(255, 138, 61, 0.08), var(--ec-panel));
}

.input-panel {
    background:
        linear-gradient(180deg, var(--ec-input-panel-top), var(--ec-panel));
}

.preview-table-wrap {
    max-height: 24rem;
    overflow: auto;
    border: 1px solid var(--ec-border);
    border-radius: 1rem;
    background: var(--ec-code);
}

.preview-table {
    margin-bottom: 0;
    color: var(--ec-ink);
    --bs-table-color: var(--ec-ink);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: transparent;
    --bs-table-striped-color: var(--ec-ink);
    --bs-table-hover-bg: transparent;
    --bs-table-hover-color: var(--ec-ink);
}

.preview-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: color-mix(in srgb, var(--ec-panel) 88%, transparent);
    backdrop-filter: blur(10px);
}

.preview-table tbody td,
.preview-table tbody th,
.preview-table thead th {
    text-align: center;
    vertical-align: middle;
    background: transparent;
    color: var(--ec-ink);
}

.preview-table th,
.preview-table td {
    padding: 0;
    border-color: var(--ec-border);
    white-space: nowrap;
    font-size: 0.9rem;
    vertical-align: top;
}

.preview-input {
    min-width: 8rem;
    border: 0;
    border-radius: 0;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0.7rem 0.85rem;
    height: auto;
}

.preview-header-cell {
    min-width: 11rem;
    position: relative;
}

.preview-row-actions {
    display: flex;
}

.preview-actions-col {
    width: 1%;
    min-width: 100px;
    white-space: nowrap;
}

.preview-row-actions {
    position: sticky;
    left: 0;
    padding: 0.4rem;
}

.preview-column-group {
    flex-wrap: nowrap;
}

.preview-column-group .btn,
.preview-row-actions .btn {
    border-color: transparent;
    border-radius: 0;
}

.preview-column-group .form-control,
.preview-column-group .btn,
.preview-row-actions .btn {
    background: transparent !important;
}

.preview-column-group .btn:hover,
.preview-row-actions .btn:hover {
    background: rgba(96, 165, 250, 0.08) !important;
}

.preview-handle-btn {
    cursor: grab;
}

.preview-handle-btn:active {
    cursor: grabbing;
}

.preview-table-wrap .btn {
    white-space: nowrap;
    box-shadow: none !important;
}

.preview-table tbody tr:hover td {
    background: rgba(96, 165, 250, 0.04);
}

.preview-column-filtered {
    box-shadow: inset 0 -2px 0 rgba(245, 158, 11, 0.75);
}

.preview-column-filtered .preview-input,
.preview-column-filtered .input-group {
    background: rgba(245, 158, 11, 0.08) !important;
}

.preview-column-hidden {
    opacity: 0.22;
    background: rgba(0, 0, 0, 0.99) !important;
}

.preview-row-hidden td {
    opacity: 0.22;
    background: rgba(0, 0, 0, 0.99) !important;
}

.preview-table thead .input-group {
    border-bottom: 1px solid var(--ec-border);
    min-height: 43px;
}

.preview-column-menu {
    position: fixed;
    z-index: 1070;
    width: 20rem;
    padding: 0.85rem;
    border: 1px solid var(--ec-border);
    border-radius: 0.9rem;
    background: color-mix(in srgb, var(--ec-panel) 96%, transparent);
    box-shadow: var(--ec-shadow);
    backdrop-filter: blur(12px);
    overflow: auto;
}

/* Menu da coluna: acordeão compacto; cores vêm de data-bs-theme (sincronizado com data-theme) */
.preview-column-menu-accordion.accordion-flush .accordion-button {
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
}

.preview-column-menu-accordion.accordion-flush .accordion-body {
    padding: 0.75rem 0.85rem 1rem;
}

.preview-column-menu .accordion-item {
    border-color: var(--bs-border-color);
}

.preview-column-menu .small.fw-semibold {
    color: var(--bs-body-color);
}

.preview-column-menu-group {
    padding-top: 0.15rem;
}

.preview-menu-checkbox-list {
    display: grid;
    gap: 0.45rem;
    max-height: 9rem;
    overflow: auto;
    padding: 0.15rem 0.1rem 0.15rem 0;
}

.preview-menu-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.85rem;
    color: var(--ec-ink);
}

.preview-menu-checkbox-item span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-empty-row {
    padding: 1rem !important;
    text-align: center !important;
    color: var(--ec-muted);
    height: 325px;
}

.preview-column-resize-handle {
    position: absolute;
    top: 0;
    right: -4px;
    width: 10px;
    height: 100%;
    cursor: col-resize;
    z-index: 13;
}

.preview-table tbody td+td {
    border-left: 1px solid rgba(255, 255, 255, 0.02);
}

.preview-table .form-control:focus {
    background: rgba(96, 165, 250, 0.08) !important;
}

.preview-search-group {
    min-width: 16rem;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: nowrap;
}

.preview-page-size {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--ec-ink);
}

.preview-page-size .form-select {
    width: auto;
    min-width: 5rem;
}

.preview-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.9rem;
}

.section-toggle-btn {
    min-width: 2.25rem;
}

.input-panel .card-body>.d-flex:first-child,
.preview-panel .card-body>.d-flex:first-child,
.output-panel .card-body>.d-flex:first-child {
    padding-bottom: 1rem;
    margin-bottom: 1rem !important;
    border-bottom: 1px solid var(--ec-border);
}

.preview-empty {
    min-height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border: 1px dashed var(--ec-border);
    border-radius: 1rem;
    background: var(--ec-code);
    color: var(--ec-muted);
    text-align: center;
}

.theme-toggle {
    border: 1px solid var(--ec-border);
    background: var(--ec-button-bg);
    color: var(--ec-ink);
    border-radius: 999px;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
}

.theme-toggle:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--ec-focus-ring);
}

.form-control,
.form-select,
.input-group-text,
.bg-body,
.bg-white {
    background-color: var(--ec-button-bg) !important;
    color: var(--ec-ink) !important;
    border-color: var(--ec-border) !important;
}

.form-control::placeholder {
    color: var(--ec-muted);
}

.form-check-input:checked {
    background-color: var(--ec-secondary);
    border-color: var(--ec-secondary);
}

.form-select:focus,
.form-control:focus {
    border-color: rgba(53, 92, 255, 0.4);
    box-shadow: 0 0 0 0.25rem var(--ec-focus-ring);
}

.input-group .btn i,
.theme-toggle i,
.config-section-chevron {
    line-height: 1;
}

@media (max-width: 991.98px) {
    .app-wrap {
        padding: 1rem;
        padding-top: 5.5rem;
    }

    .locale-grid {
        grid-template-columns: 1fr;
    }

    .toast-stack {
        top: 0.75rem;
        right: 0.75rem;
        width: min(22rem, calc(100vw - 1.5rem));
    }

    .sidebar-card {
        position: static;
        max-height: none;
        border-radius: 1.25rem;
    }

    .sidebar-shell {
        width: 100% !important;
        position: static;
        max-width: none;
    }

    .sidebar-scroll {
        max-height: none;
        overflow: visible;
    }

    .sidebar-floating-toggle,
    .sidebar-collapse-btn,
    .sidebar-resize-handle {
        display: none;
    }

    .editor-textarea {
        min-height: 14rem;
    }

}

@media (max-width: 575.98px) {
    .topbar {
        padding: 0 1rem;
    }

    .topbar-brand {
        font-size: 1.1rem;
    }

    .topbar-nav {
        display: none;
    }

    .locale-two-col {
        grid-template-columns: 1fr;
    }

    .editor-textarea {
        min-height: 12rem;
    }

    .preview-input {
        min-width: 8rem;
    }

    .preview-pagination {
        flex-direction: column;
        align-items: stretch;
    }

    .preview-search-group {
        min-width: 100%;
    }

    .preview-toolbar {
        flex-wrap: wrap;
    }
}