:root {
    --bg: #f4f1e8;
    --panel: #fffdf8;
    --ink: #182126;
    --muted: #59656d;
    --accent: #0c7c59;
    --accent-strong: #075b41;
    --border: #d8cfbf;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, #fff9ee 0, #f4f1e8 48%, #ece3d1 100%);
}

.app-shell {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}

.topbar {
    padding: 16px 18px 12px;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 253, 248, 0.95);
}

.topbar h1,
.topbar h2 {
    margin-top: 0;
}

.topbar label,
.panel h2 {
    display: block;
    margin-bottom: 8px;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.topbar-main {
    display: grid;
    grid-template-columns: auto minmax(320px, 1fr) auto;
    gap: 14px;
    align-items: end;
}

.topbar-main h1 {
    margin-bottom: 10px;
}

.url-field {
    margin: 0;
}

.url-field span {
    display: block;
    margin-bottom: 8px;
}

.topbar-panels {
    display: grid;
    grid-template-columns: minmax(280px, auto) minmax(260px, 1fr) minmax(220px, auto);
    gap: 12px;
    margin-top: 12px;
    align-items: start;
}

input,
textarea,
button {
    font: inherit;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
}

textarea {
    min-height: 220px;
    resize: vertical;
}

button {
    border: 0;
    border-radius: 999px;
    padding: 10px 14px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
}

button:hover {
    background: var(--accent-strong);
}

.button-row,
.panel {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel);
}

.panel-nav .button-row {
    justify-content: flex-start;
}

.source-drawer {
    margin-top: 12px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--panel);
    overflow: hidden;
}

.source-drawer summary {
    padding: 14px;
    cursor: pointer;
    font-weight: 600;
}

.source-inner {
    padding: 0 14px 14px;
}

#resolvedPath,
#statusText {
    margin: 0;
    color: var(--muted);
    white-space: pre-wrap;
    word-break: break-word;
}

.editor-host {
    min-width: 0;
    min-height: 0;
    padding: 18px;
    overflow: auto;
}

.editor-stage {
    min-height: calc(100vh - 235px);
    padding: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.4), rgba(236,227,209,0.2)),
        repeating-linear-gradient(
            45deg,
            rgba(255,255,255,0.25),
            rgba(255,255,255,0.25) 12px,
            rgba(244,241,232,0.15) 12px,
            rgba(244,241,232,0.15) 24px
        );
}

#editorSurface {
    max-width: 1200px;
    min-height: calc(100vh - 290px);
    margin: 0 auto;
    padding: 28px 36px;
    border: 1px solid #d9d1c3;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(88, 76, 54, 0.12);
}

#editorSurface:empty::before {
    content: "Click here and start typing";
    color: #9a927f;
}

.tox-tinymce-inline {
    border: 0 !important;
}

.tox .tox-toolbar,
.tox .tox-toolbar__primary,
.tox .tox-editor-header {
    background: #fff8ee !important;
}

.tox .tox-tbtn {
    border-radius: 8px !important;
}

.tox .tox-edit-area::before {
    border: 0 !important;
}

@media (max-width: 980px) {
    .topbar-main {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .topbar-panels {
        grid-template-columns: 1fr;
    }

    .editor-stage {
        min-height: 72vh;
        padding: 10px;
    }

    #editorSurface {
        min-height: 62vh;
        padding: 18px;
    }
}