/* ── Base ─────────────────────────────────────────────────── */
html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: "Poppins", "Segoe UI", sans-serif;
    color: #0f172a;
    background-color: #ffffff;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

button {
    font: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

h1:focus {
    outline: none;
}

/* ── Shared button styles ─────────────────────────────────── */
.hbtn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 1.55rem;
    border-radius: 999px;
    font: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: opacity 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.hbtn--primary {
    background: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.24);
}

    .hbtn--primary:hover {
        opacity: 0.88;
    }

.hbtn--outline {
    background: white;
    color: #1e3a8a;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

    .hbtn--outline:hover {
        background: rgba(37, 99, 235, 0.05);
    }

.hbtn--sm {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

/* ── Tool components (right-hand content) ─────────────────── */
.rodly-tool__title {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f172a;
}

/* ── Validation / errors ──────────────────────────────────── */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(220, 38, 38, 0.96);
    color: white;
    padding: 0.6rem 1.25rem 0.7rem;
    z-index: 9999;
    font-size: 0.9rem;
}

/* ── Shared tool controls ─────────────────────────────────────────── */
.nav-arrow-button {
    border: 1px solid rgba(37, 99, 235, 0.2);
    background: transparent;
    border-radius: 8px;
    width: 28px;
    height: 28px;
    line-height: 1;
    color: #1986f2;
    cursor: pointer;
    flex-shrink: 0;
}

    .nav-arrow-button:hover:not(:disabled) {
        background: rgba(25, 134, 242, 0.10);
    }

    .nav-arrow-button:disabled {
        opacity: 0.35;
        cursor: default;
    }

.foundation-name {
    width: 90px;
    text-align: center;
    font-weight: 600;
}

/* ── Foundation tool layout (shared by Prepare piles / Generate XML) ───── */
.prepare-piles {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    min-width: 0;
    max-width: 100%;
    gap: 0.75rem;
}

.prepare-piles__toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .prepare-piles__toolbar .rodly-tool__title {
        margin: 0 1rem 0 0;
    }

.prepare-piles__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.prepare-piles__check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
}

.prepare-piles__fetch {
    border: 1px solid #1986f2;
    background: #1986f2;
    color: #fff;
    border-radius: 8px;
    padding: 6px 14px;
    cursor: pointer;
}

    .prepare-piles__fetch:disabled {
        opacity: 0.6;
        cursor: default;
    }

.prepare-piles__viewer {
    flex: 1 1 auto;
    min-height: 400px;
    min-width: 0;
    display: flex;
}

.prepare-piles__body {
    flex: 1 1 auto;
    display: flex;
    gap: 0.75rem;
    min-height: 0;
}

.prepare-piles__panel {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    font-size: 0.85rem;
    color: #1e293b;
}

.prepare-piles__card {
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    padding: 12px;
}

.prepare-piles__card--grow {
    flex: 1 1 auto;
}

.prepare-piles__collapse {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    border: none;
    background: transparent;
    padding: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

    .prepare-piles__collapse .prepare-piles__heading {
        margin-bottom: 0;
    }

.prepare-piles__heading {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.prepare-piles__group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-top: 0.75rem;
}

    .prepare-piles__group > label {
        margin: 0;
        font-weight: 500;
        color: #334155;
    }

    .prepare-piles__group input[type=number],
    .prepare-piles__group input[type=text],
    .prepare-piles__group select {
        width: 100%;
        padding: 4px 8px;
        border: 1px solid #cbd5e1;
        border-radius: 6px;
        font: inherit;
        color: #0f172a;
        background: #fff;
    }

        .prepare-piles__group input:disabled {
            background: #f1f5f9;
            color: #94a3b8;
        }

.prepare-piles__toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0 0;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
}

    .prepare-piles__toggle input {
        flex: 0 0 auto;
        width: 16px;
        height: 16px;
        margin: 0;
        accent-color: #1986f2;
        cursor: pointer;
    }

.prepare-piles__row {
    display: flex;
    gap: 0.5rem;
}

    .prepare-piles__row > div {
        flex: 1 1 0;
        min-width: 0;
    }

.prepare-piles__sub {
    display: block;
    margin: 0;
    font-size: 0.75rem;
    color: #64748b;
}

.prepare-piles__description {
    color: #64748b;
}

.prepare-piles__apply,
.prepare-piles__place {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    border: 1px solid #1986f2;
    background: #1986f2;
    color: #fff;
    border-radius: 8px;
    padding: 6px 12px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

    .prepare-piles__apply:hover:not(:disabled),
    .prepare-piles__place:hover:not(:disabled) {
        background: #1473d1;
    }

    .prepare-piles__apply:disabled {
        opacity: 0.5;
        cursor: default;
    }

.prepare-piles__apply--secondary {
    margin-top: 0.5rem;
    background: #fff;
    color: #1986f2;
}

    .prepare-piles__apply--secondary:hover:not(:disabled) {
        background: #eef6ff;
    }

.prepare-piles__modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.35);
}

.prepare-piles__modal {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
    padding: 20px 22px;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    .prepare-piles__modal h2 {
        margin: 0;
        font-size: 1.05rem;
    }

    .prepare-piles__modal p {
        margin: 0;
        color: #475569;
    }

.prepare-piles__modal-actions {
    display: flex;
    gap: 8px;
}

.prepare-piles__modal-button {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #0f172a;
    font-weight: 600;
    cursor: pointer;
}

    .prepare-piles__modal-button:hover {
        background: #f1f5f9;
    }

.prepare-piles__modal-button--primary {
    background: #1986f2;
    border-color: #1986f2;
    color: #fff;
}

    .prepare-piles__modal-button--primary:hover {
        background: #1270cc;
    }

.prepare-piles__place {
    margin-top: 0;
    padding: 10px 12px;
    font-size: 0.95rem;
}

    .prepare-piles__place:disabled {
        opacity: 0.6;
        cursor: default;
    }

.prepare-piles__place--secondary {
    margin-bottom: 0.5rem;
    background: #fff;
    color: #1986f2;
}

    .prepare-piles__place--secondary:hover:not(:disabled) {
        background: #eef6ff;
    }

/* ── Resizable side panels ──────────────────────────────────────────────── */
.rodly-panel-splitter {
    flex: 0 0 10px;
    align-self: stretch;
    margin: 0 calc(5px - 0.5rem);
    cursor: col-resize;
    position: relative;
    touch-action: none;
}

    .rodly-panel-splitter::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 4px;
        height: 40px;
        transform: translate(-50%, -50%);
        border-radius: 2px;
        background: rgba(37, 99, 235, 0.35);
    }

    .rodly-panel-splitter:hover::after {
        background: #2563eb;
    }

.rodly-panel-splitter--vertical {
    margin: calc(5px - 0.75rem) 0;
    cursor: row-resize;
}

    .rodly-panel-splitter--vertical::after {
        width: 40px;
        height: 4px;
    }

/* ── Generate drawings ──────────────────────────────────────────────────── */
/* The selected drawing fills the page; the settings and the list of drawings are on the right. */
.generate-drawings__preview {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    overflow: hidden;
}

    .generate-drawings__preview iframe {
        flex: 1 1 auto;
        width: 100%;
        border: none;
    }

    .generate-drawings__preview small {
        margin-left: 0.5rem;
        font-weight: 400;
        color: #64748b;
    }

.generate-drawings__empty {
    margin: auto;
    padding: 12px;
    text-align: center;
}

.generate-drawings__settings {
    flex: 0 0 300px;
}

.generate-drawings__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.generate-drawings__pdf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.generate-drawings__fullscreen {
    border: 1px solid #cbd5e1;
    background: #fff;
    border-radius: 6px;
    width: 26px;
    height: 26px;
    line-height: 1;
    cursor: pointer;
    color: #0f172a;
}

    .generate-drawings__fullscreen:hover {
        background: #eef6ff;
        border-color: #1986f2;
    }

.generate-drawings__overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7);
    display: flex;
    padding: 24px;
}

.generate-drawings__overlay-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
}

    .generate-drawings__overlay-content iframe {
        flex: 1 1 auto;
        border: none;
    }

.generate-drawings__overlay-body {
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
}

.generate-drawings__overlay-list {
    flex: 0 0 240px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    overflow-y: auto;
    border-left: 1px solid rgba(37, 99, 235, 0.15);
    background: #f8fafc;
}

.generate-drawings__overlay-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    text-align: left;
    font: inherit;
    color: #0f172a;
    cursor: pointer;
}

    .generate-drawings__overlay-item small {
        color: #64748b;
        font-size: 0.72rem;
        word-break: break-all;
    }

    .generate-drawings__overlay-item:hover {
        background: #eef6ff;
    }

    .generate-drawings__overlay-item.is-active {
        background: #fff;
        border-color: #1986f2;
        font-weight: 600;
    }

.generate-drawings__overlay-header {
    padding: 6px 12px;
    font-weight: 600;
    border-bottom: 1px solid rgba(37, 99, 235, 0.15);
}

.generate-drawings__progress {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.generate-drawings__progress-bar {
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    overflow: hidden;
}

.generate-drawings__progress-fill {
    height: 100%;
    background: #1986f2;
    transition: width 0.3s ease;
}

/* ── Generate XML ───────────────────────────────────────────────────────── */
.generate-xml__main {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 0;
    min-width: 0;
    max-width: 100%;
    min-height: 0;
}

.generate-xml__viewer {
    flex: 0 0 62%;
    min-height: 120px;
}

.generate-xml__xml {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 120px;
    contain: inline-size;
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    overflow: hidden;
}

.generate-xml__xml-header {
    padding: 6px 12px;
    font-weight: 600;
    border-bottom: 1px solid rgba(37, 99, 235, 0.15);
}

.generate-xml__xml-content {
    flex: 1 1 auto;
    margin: 0;
    padding: 12px;
    overflow: auto;
    max-width: 100%;
    font-size: 0.8rem;
    background: #f8fafc;
}

.generate-xml__panel-spacer {
    flex: 1 1 auto;
}

.generate-xml__xml-content .xml-line {
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.8rem;
    line-height: 18px;
    white-space: pre;
    tab-size: 4;
}

    .generate-xml__xml-content .xml-line.is-highlighted {
        background: rgba(250, 204, 21, 0.45);
        outline: 1px solid #eab308;
    }

/* Modal action rows: all buttons share the width equally (2 buttons = 50/50) */
.modal-actions {
    display: flex;
    gap: 8px;
}

    .modal-actions > button {
        flex: 1 1 0;
        min-width: 0;
    }