/* ============================================================
   ProjectLayout — shell + split-workspace
   ============================================================ */

.pl-shell {
    display: grid;
    grid-template-columns: 248px 1fr;
    min-height: 100dvh;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
}

/* ---------- Sidebar ---------- */
.pl-sidebar {
    display: flex;
    flex-direction: column;
    padding: 1rem 0.75rem;
    background: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    position: sticky;
    top: 0;
    height: 100dvh;
    overflow-y: auto;
    z-index: 20;
}

.pl-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.4rem 0.5rem 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.pl-brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--bs-primary) 22%, transparent), color-mix(in srgb, var(--bs-primary) 6%, transparent));
    border: 1px solid color-mix(in srgb, var(--bs-primary) 28%, transparent);
    flex-shrink: 0;
    overflow: hidden;
}

    .pl-brand-mark img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 6px;
    }

.pl-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    min-width: 0;
}

.pl-brand-name {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.pl-brand-x {
    color: var(--bs-primary);
}

.pl-brand-tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--bs-secondary-color);
    font-weight: 500;
}

.pl-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
}

.pl-nav-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--bs-secondary-color);
    padding: 0.5rem 0.75rem 0.35rem;
    opacity: 0.7;
}

.pl-nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--bs-secondary-color);
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.12s ease, color 0.12s ease;
}

    .pl-nav-item:hover {
        background: color-mix(in srgb, var(--bs-body-color) 5%, transparent);
        color: var(--bs-body-color);
    }

    .pl-nav-item:focus-visible {
        outline: none;
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

    .pl-nav-item.is-active {
        background: color-mix(in srgb, var(--bs-primary) 12%, transparent);
        color: var(--bs-primary);
        font-weight: 600;
    }

    .pl-nav-item svg {
        flex-shrink: 0;
        opacity: 0.85;
    }

    .pl-nav-item:hover svg,
    .pl-nav-item.is-active svg {
        opacity: 1;
    }

.pl-sidebar-foot {
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--bs-border-color);
}

.pl-version {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    color: var(--bs-secondary-color);
}

.pl-version-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bs-success);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--bs-success) 25%, transparent);
}

/* ---------- Main ---------- */
.pl-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: color-mix(in srgb, var(--bs-body-bg) 96%, var(--bs-secondary-color) 4%);
}

/* ---------- Topbar ---------- */
.pl-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.7rem 1.5rem;
    background: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.pl-menu-btn {
    display: none;
}

.pl-crumbs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    min-width: 0;
}

.pl-crumb-muted {
    color: var(--bs-secondary-color);
}

.pl-crumb-sep {
    color: var(--bs-secondary-color);
    opacity: 0.5;
}

.pl-crumb-current {
    color: var(--bs-body-color);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pl-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.pl-icon-btn {
    position: relative;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--bs-secondary-color);
    cursor: pointer;
    transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

    .pl-icon-btn:hover {
        background: color-mix(in srgb, var(--bs-body-color) 6%, transparent);
        color: var(--bs-body-color);
        border-color: var(--bs-border-color);
    }

    .pl-icon-btn:focus-visible {
        outline: none;
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

    .pl-icon-btn .icon-sun {
        display: none;
    }

html[data-bs-theme="dark"] .pl-icon-btn .icon-sun {
    display: block;
}

html[data-bs-theme="dark"] .pl-icon-btn .icon-moon {
    display: none;
}

.pl-notif-dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--bs-danger);
    border: 1.5px solid var(--bs-body-bg);
}

.pl-user {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.25rem 0.4rem 0.25rem 0.75rem;
    margin-left: 0.25rem;
    border-left: 1px solid var(--bs-border-color);
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.12s ease;
}

    .pl-user:hover {
        background: color-mix(in srgb, var(--bs-body-color) 5%, transparent);
    }

.pl-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--bs-primary) 16%, transparent);
    color: var(--bs-primary);
    display: grid;
    place-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--bs-primary) 28%, transparent);
    flex-shrink: 0;
}

    .pl-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.pl-user-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.pl-user-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--bs-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.pl-user-role {
    font-size: 0.7rem;
    color: var(--bs-secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

/* ---------- Content ---------- */
.pl-content {
    flex: 1;
    min-width: 0;
    display: flex;
}

/* ---------- Overlay ---------- */
.pl-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgb(0 0 0 / 0.4);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 15;
}

@media (max-width: 900px) {
    .pl-shell {
        grid-template-columns: 1fr;
    }

    .pl-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 248px;
        transform: translateX(-100%);
        transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 8px 0 32px -8px rgb(0 0 0 / 0.2);
    }

        .pl-sidebar.is-open {
            transform: translateX(0);
        }

    body.pl-sidebar-open .pl-overlay {
        display: block;
    }

    .pl-menu-btn {
        display: grid;
    }

    .pl-user-text {
        display: none;
    }

    .pl-content {
        padding: 0;
    }
}


/* ============================================================
   Projects — split pane (project list + settings)
   ============================================================ */

.pl-workspace {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
    width: 100%;
    min-height: 0;
    flex: 1;
}

/* ---------- Project pane (left) ---------- */
.pl-project-pane {
    display: flex;
    flex-direction: column;
    background: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    height: calc(100dvh - 58px);
    position: sticky;
    top: 58px;
    overflow: hidden;
}

.pl-project-heading {
    padding: 1.25rem 1rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.pl-project-title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--bs-primary);
}

    .pl-project-title-row h2 {
        font-size: 1rem;
        font-weight: 700;
        margin: 0;
        color: var(--bs-body-color);
    }

.pl-project-heading p {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    margin: 0.35rem 0 0.75rem;
}

.pl-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.65rem;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    color: var(--bs-secondary-color);
}

    .pl-search:focus-within {
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

    .pl-search input {
        flex: 1;
        min-width: 0;
        background: transparent;
        border: 0;
        outline: none;
        color: var(--bs-body-color);
        font-size: 0.8125rem;
        font-family: inherit;
    }

        .pl-search input::placeholder {
            color: var(--bs-secondary-color);
            opacity: 0.7;
        }

/* ---------- Project list ---------- */
.pl-project-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.pl-project-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 0.65rem;
    padding: 0.7rem 0.75rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.12s ease, border-color 0.12s ease;
    position: relative;
}

    .pl-project-card:hover {
        background: color-mix(in srgb, var(--bs-body-color) 5%, transparent);
    }

    .pl-project-card.is-selected {
        background: color-mix(in srgb, var(--bs-primary) 10%, transparent);
        border-color: color-mix(in srgb, var(--bs-primary) 35%, transparent);
    }

        .pl-project-card.is-selected::before {
            content: "";
            position: absolute;
            left: -0.5rem;
            top: 0.5rem;
            bottom: 0.5rem;
            width: 3px;
            border-radius: 0 4px 4px 0;
            background: var(--bs-primary);
        }

.pl-project-card-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: color-mix(in srgb, var(--bs-primary) 14%, transparent);
    color: var(--bs-primary);
    flex-shrink: 0;
}

.pl-project-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
    line-height: 1.3;
}

    .pl-project-card-content strong {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--bs-body-color);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pl-project-card-content small {
        font-size: 0.7rem;
        color: var(--bs-secondary-color);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

.pl-project-status {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 0.05rem 0.4rem;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--bs-border-radius-pill);
    margin: 0.15rem 0;
}

.pl-status-active {
    color: var(--bs-success);
    background: color-mix(in srgb, var(--bs-success) 14%, transparent);
}

.pl-status-draft {
    color: var(--bs-warning);
    background: color-mix(in srgb, var(--bs-warning) 18%, transparent);
}

.pl-status-archived {
    color: var(--bs-secondary-color);
    background: color-mix(in srgb, var(--bs-secondary-color) 14%, transparent);
}

.pl-selected-check {
    color: var(--bs-primary);
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.12s ease;
    align-self: center;
}

.pl-project-card.is-selected .pl-selected-check {
    opacity: 1;
}

.pl-project-pane-foot {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--bs-border-color);
    font-size: 0.72rem;
    color: var(--bs-secondary-color);
}

/* ---------- Config pane (right) ---------- */
.pl-config-pane {
    overflow-y: auto;
    padding: 1.5rem 1.75rem;
    height: calc(100dvh - 58px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pl-empty {
    display: grid;
    place-items: center;
    flex: 1;
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
}

/* ============================================================
   Header Actions & Inputs
   ============================================================ */

/* The New Button */
.pl-new-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-left: auto;
    padding: 0.35rem 0.65rem;
    font-family: inherit;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #fff;
    background: var(--bs-primary);
    border: 1px solid var(--bs-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.12s ease;
}

    .pl-new-btn:hover {
        background: var(--bs-primary-hover);
        border-color: var(--bs-primary-hover);
    }

    .pl-new-btn:focus-visible {
        outline: none;
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

/* Container for the header inputs */
.pl-header-inputs {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}

/* Individual field wrapper (Label + Input) */
.pl-header-field {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

    /* Tiny labels above the inputs */
    .pl-header-field > span {
        font-size: 0.65rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--bs-secondary-color);
        padding-left: 0.2rem;
    }

    /* Shared input styling */
    .pl-header-field input {
        padding: 0.35rem 0.5rem;
        font-size: 0.85rem;
        color: var(--bs-body-color);
        background: var(--bs-body-bg);
        border: 1px solid var(--bs-border-color);
        border-radius: 6px;
        outline: none;
        transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

        .pl-header-field input:hover {
            border-color: color-mix(in srgb, var(--bs-border-color), var(--bs-primary) 40%);
        }

        .pl-header-field input:focus {
            border-color: var(--bs-primary);
            background: var(--bs-body-bg);
            box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
        }

/* Specific widths for the fields */
.pl-header-field-id {
    width: 200px;
}

    .pl-header-field-id input {
        width: 100%;
        font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--bs-secondary-color);
    }

.pl-header-field-code {
    width: 80px;
}

    .pl-header-field-code input {
        width: 100%;
        font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
        font-weight: 700;
        color: var(--bs-primary);
    }

.pl-header-field-name {
    width: 240px;
}

    .pl-header-field-name input {
        width: 100%;
        font-weight: 700;
        font-size: 1rem;
    }
/* Page header */
.pl-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    flex-wrap: wrap;
}

.pl-heading-group {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    min-width: 0;
}

.pl-page-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: color-mix(in srgb, var(--bs-primary) 14%, transparent);
    color: var(--bs-primary);
    flex-shrink: 0;
}

.pl-heading-group h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.2rem;
    letter-spacing: -0.01em;
}

.pl-heading-group p {
    font-size: 0.8125rem;
    color: var(--bs-secondary-color);
    margin: 0;
    max-width: 60ch;
}

.pl-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pl-project-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    border-radius: var(--bs-border-radius-pill);
    background: color-mix(in srgb, var(--bs-primary) 10%, transparent);
    color: var(--bs-primary);
    border: 1px solid color-mix(in srgb, var(--bs-primary) 25%, transparent);
}

.pl-updated {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.65rem;
    font-size: 0.72rem;
    line-height: 1.2;
    color: var(--bs-secondary-color);
    border-left: 1px solid var(--bs-border-color);
    padding-left: 0.85rem;
}

    .pl-updated small {
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        opacity: 0.8;
    }

/* Buttons */
.pl-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

    .pl-btn:focus-visible {
        outline: none;
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

.pl-btn-secondary {
    color: var(--bs-body-color);
    background: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
}

    .pl-btn-secondary:hover {
        border-color: color-mix(in srgb, var(--bs-border-color), var(--bs-primary) 40%);
    }

.pl-btn-primary {
    color: #fff;
    background: var(--bs-primary);
    border-color: var(--bs-primary);
}

    .pl-btn-primary:hover {
        background: var(--bs-primary-hover);
        border-color: var(--bs-primary-hover);
    }

/* Panels */
.pl-config-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pl-config-fieldset {
    border: none;
    padding: 0;
    margin: 0;
    min-width: 0;
}

.pl-panel {
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    background: var(--bs-body-bg);
    overflow: hidden;
}

.pl-panel-heading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    background: color-mix(in srgb, var(--bs-body-bg) 94%, var(--bs-secondary-color) 6%);
}

    .pl-panel-heading h2 {
        font-size: 0.9rem;
        font-weight: 700;
        margin: 0;
        letter-spacing: -0.005em;
    }

.pl-section-icon {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: color-mix(in srgb, var(--bs-primary) 14%, transparent);
    color: var(--bs-primary);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.pl-panel-body {
    padding: 1rem;
}

/* ---------- Form grids ---------- */
.pl-form-grid {
    display: grid;
    gap: 0.85rem 1rem;
}

.pl-project-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

.pl-three-columns {
    grid-template-columns: repeat(3, 1fr);
}

.pl-four-columns {
    grid-template-columns: repeat(4, 1fr);
}

.pl-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

    .pl-field > span {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--bs-secondary-color);
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .pl-field select,
    .pl-field input {
        width: 100%;
        padding: 0.5rem 0.65rem;
        font-family: inherit;
        font-size: 0.85rem;
        color: var(--bs-body-color);
        background: var(--bs-body-bg);
        border: 1px solid var(--bs-border-color);
        border-radius: 6px;
        outline: none;
        transition: border-color 0.12s ease, box-shadow 0.12s ease;
    }

        .pl-field select:focus,
        .pl-field input:focus {
            border-color: var(--bs-primary);
            box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
        }

.pl-input-with-unit {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--bs-border-color);
    border-radius: 6px;
    overflow: hidden;
    background: var(--bs-body-bg);
}

    .pl-input-with-unit input {
        flex: 1;
        border: 0;
        border-radius: 0;
    }

    .pl-input-with-unit:focus-within {
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

    .pl-input-with-unit input:focus {
        box-shadow: none;
    }

    .pl-input-with-unit > span {
        display: grid;
        place-items: center;
        padding: 0 0.6rem;
        font-size: 0.75rem;
        color: var(--bs-secondary-color);
        background: var(--bs-tertiary-bg);
        border-left: 1px solid var(--bs-border-color);
    }

/* Toggle switch */
.pl-toggle-field {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    grid-column: span 1;
}

    .pl-toggle-field > span:first-child {
        text-transform: none;
        font-size: 0.8rem;
        color: var(--bs-body-color);
        letter-spacing: 0;
        font-weight: 500;
    }

.pl-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

    .pl-switch input {
        appearance: none;
        -webkit-appearance: none;
        width: 100%;
        height: 100%;
        margin: 0;
        background: var(--bs-secondary-bg);
        border-radius: 10px;
        cursor: pointer;
        transition: background-color 0.15s ease;
        border: 0;
    }

        .pl-switch input::before {
            content: "";
            position: absolute;
            top: 2px;
            left: 2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #fff;
            transition: transform 0.15s ease;
            box-shadow: 0 1px 3px rgb(0 0 0 / 0.2);
        }

        .pl-switch input:checked {
            background: var(--bs-primary);
        }

            .pl-switch input:checked::before {
                transform: translateX(16px);
            }

        .pl-switch input:focus-visible {
            outline: none;
            box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
        }

/* Optimization sub-panels */
.pl-optimization-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
}

.pl-subpanel {
    padding: 0.85rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bs-body-bg) 96%, var(--bs-secondary-color) 4%);
}

    .pl-subpanel h3 {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.82rem;
        font-weight: 700;
        margin: 0 0 0.75rem;
    }

        .pl-subpanel h3 > span {
            color: var(--bs-primary);
        }

/* Load & bolt row */
.pl-load-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 1rem;
    padding: 1rem;
}

.pl-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
}

.pl-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

    .pl-table thead th {
        background: var(--bs-tertiary-bg);
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--bs-secondary-color);
        padding: 0.6rem 0.75rem;
        text-align: left;
        border-bottom: 1px solid var(--bs-border-color);
    }

    .pl-table tbody td {
        padding: 0.5rem 0.75rem;
        border-bottom: 1px solid var(--bs-border-color);
    }

    .pl-table tbody tr:last-child td {
        border-bottom: 0;
    }

    .pl-table tbody td input {
        padding: 0.35rem 0.5rem;
        font-family: inherit;
        font-size: 0.8125rem;
        color: var(--bs-body-color);
        background: transparent;
        border: 1px solid transparent;
        border-radius: 4px;
        outline: none;
    }

    .pl-table tbody td select {
        padding: 0.35rem 0.15rem 0.35rem 0.5rem;
        font-family: inherit;
        font-size: 0.8125rem;
        color: var(--bs-body-color);
        background: transparent;
        border: 1px solid transparent;
        border-radius: 4px;
        outline: none;
        cursor: pointer;
    }

        .pl-table tbody td input:hover,
        .pl-table tbody td select:hover {
            border-color: var(--bs-border-color);
        }

        .pl-table tbody td input:focus,
        .pl-table tbody td select:focus {
            border-color: var(--bs-primary);
            background: var(--bs-body-bg);
            box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
        }

.pl-profile-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

    .pl-profile-info h3 {
        font-size: 0.8rem;
        font-weight: 700;
        margin: 0;
    }

.pl-profile-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.pl-chip {
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 500;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-pill);
    color: var(--bs-body-color);
}

.pl-info-note {
    display: flex;
    gap: 0.45rem;
    padding: 0.6rem 0.7rem;
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
    background: color-mix(in srgb, var(--bs-primary) 6%, transparent);
    border: 1px solid color-mix(in srgb, var(--bs-primary) 22%, transparent);
    border-radius: 8px;
}

    .pl-info-note > span {
        color: var(--bs-primary);
        flex-shrink: 0;
    }

    .pl-info-note p {
        margin: 0;
    }

/* ============================================================
   Base Input (Unified style for all custom inputs)
   ============================================================ */
.pl-input {
    width: 100%;
    padding: 0.55rem 0.7rem;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--bs-body-color);
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 6px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

    .pl-input:hover {
        border-color: color-mix(in srgb, var(--bs-border-color), var(--bs-primary) 30%);
    }

    .pl-input:focus {
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
    }

/* ============================================================
   Engineer Representative Section
   ============================================================ */
.pl-add-rep-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    align-items: stretch; /* Forces button and input to be exactly the same height */
}

    .pl-add-rep-row .pl-input {
        flex: 1;
        min-width: 0;
    }

    /* Ensure the Add button matches the height of the input */
    .pl-add-rep-row .pl-btn {
        padding-top: 0;
        padding-bottom: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
    }

/* List Container */
.pl-rep-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* Individual Email Row */
.pl-rep-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem 0.85rem;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    transition: border-color 0.15s ease;
}

    .pl-rep-item:hover {
        border-color: color-mix(in srgb, var(--bs-border-color), var(--bs-primary) 40%);
    }

.pl-rep-icon {
    color: var(--bs-secondary-color);
    flex-shrink: 0;
}

.pl-rep-email {
    flex: 1;
    min-width: 0;
    font-size: 0.82rem;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    color: var(--bs-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Remove Button */
.pl-rep-remove {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    background: transparent;
    border: 0;
    border-radius: 4px;
    color: var(--bs-secondary-color);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

    .pl-rep-remove:hover {
        background: color-mix(in srgb, var(--bs-danger) 12%, transparent);
        color: var(--bs-danger);
    }

/* Empty State */
.pl-rep-empty {
    padding: 1rem;
    font-size: 0.82rem;
    color: var(--bs-secondary-color);
    text-align: center;
    border: 1px dashed var(--bs-border-color);
    border-radius: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .pl-workspace {
        grid-template-columns: 280px 1fr;
    }

    .pl-four-columns {
        grid-template-columns: repeat(2, 1fr);
    }

    .pl-load-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .pl-workspace {
        grid-template-columns: 1fr;
    }

    .pl-project-pane {
        display: none;
    }

    .pl-config-pane {
        height: auto;
        padding: 1rem;
    }

    .pl-three-columns {
        grid-template-columns: 1fr;
    }

    .pl-four-columns {
        grid-template-columns: 1fr;
    }

    .pl-optimization-grid {
        grid-template-columns: 1fr;
    }

    .pl-page-header {
        flex-direction: column;
    }
}