/* Theme variables — default = light */
:root{
    --bg: #ffffff;
    --panel: #f3f4f6;
    --muted: #6b7280;
    --accent: #0a84ff;
    --text: #0f172a;
    --muted-2: #9ca3af;
    --editor-bg: #ffffff;
    --editor-text: #0b1726;
    --gutter-bg: #f8fafc;
    --shadow: rgba(12,20,30,0.03);
    --scroll-thumb: rgba(11,22,38,0.12);
    --scroll-track: rgba(0,0,0,0.03);
    --border-color: rgba(0,0,0,0.06);
    --tab-active-bg: rgba(0,0,0,0.06);
    --radius: 6px;
    --code-bg: #eae9e9;
    --code-text: #0b1726;
    --code-border: rgba(0,0,0,0.06);
    --code-inline-bg: rgba(0,0,0,0.04);
    --link-color: #0a84ff;
    --link-hover-color: #005ce6;
    --hover-bg: #f1f5f9;
    --cm-selection-bg: rgba(10,132,255,0.15);
    --cm-selection-text: #0b1726;
    --cm-activeline-bg: rgba(80,80,80,0.1);
    --cm-cursor: black;

    /* table vars */
    --table-width: 100%;
    --table-bg: transparent;
    --table-border-style: solid;
    --table-border-color: rgba(0,0,0,0.06);
    --table-cell-padding: 8px;
    --table-head-bg: #f7f7f7;
    --table-row-alt-bg: #f2f2f2;
    --table-text: var(--text);
    --table-border-radius: 4px;

    /* hr vars */
    --hr-color: rgba(0,0,0,0.3);
    --hr-height: 1px;
    --hr-margin: 12px 0;
    --hr-radius: 1px;
    --hr-opacity: 1;
}

/* Dark theme overrides (kept here for convenience) */
body[data-theme="dark"] {
    --bg: #1e1e1e;
    --panel: #252526;
    --muted: #9ca3af;
    --accent: #5696ff;
    --text: #d4d4d4;
    --muted-2: #a3aab6;
    --editor-bg: #1e1e1e;
    --editor-text: #d4d4d4;
    --gutter-bg: #2a2a2a;
    --shadow: rgba(0,0,0,0.18);
    --scroll-thumb: rgba(255,255,255,0.06);
    --scroll-track: rgba(255,255,255,0.02);
    --border-color: rgba(255,255,255,0.06);
    --tab-active-bg: rgba(255,255,255,0.04);
    --code-bg: #212124;
    --code-text: #dbeafe;
    --code-border: rgba(255,255,255,0.04);
    --code-inline-bg: rgba(255,255,255,0.03);
    --link-color: #5696ff;
    --link-hover-color: #91b8ff;
    --hover-bg: #2a2a2a;
    --cm-selection-bg: rgba(86,150,255,0.30);
    --cm-selection-text: #d4d4d4;
    --cm-activeline-bg: rgba(159,159,159,0.2);
    --cm-cursor: white;

    /* table overrides */
    --table-bg: transparent;
    --table-border-color: rgba(255,255,255,0.06);
    --table-head-bg: #222222;
    --table-row-alt-bg: #292929;
    --table-text: var(--text);

    --hr-color: rgba(255,255,255,0.3);
}

/* Base look */
select {
    -webkit-appearance: none;
    appearance: auto;
    font: inherit;
    color: var(--text);
    background-color: var(--panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 32px 6px 10px;
    cursor: pointer;
}


/* global layout */
html,
body {
    height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    overflow: hidden;

    padding-bottom: env(safe-area-inset-bottom);
    background-color: var(--bg);
}


.app {
    grid-template-rows: 64px 1fr;
    padding: 14px;
    max-width: 1600px;
    margin: 10px auto;
    box-sizing: border-box;
    display: flex;
    gap: 14px;
    flex-direction: column;
}
/* toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--panel);
    padding: 10px;
    border-radius: var(--radius);
    box-shadow: 0 4px 10px var(--shadow);
    border: 1px solid var(--border-color);
}


.logo {
    font-weight: 700;
    color: var(--accent);
    padding: 6px 12px;
    border-radius: calc(var(--radius) - 2px);
    background: linear-gradient(90deg, rgba(10,132,255,0.08), transparent);
}


.tabs {
    display: flex;
    gap: 6px;
    margin-left: 12px;
    flex-wrap: wrap;
}


.tab {
    background: transparent;
    border: 0;
    color: var(--muted-2);
    padding: 8px 12px;
    border-radius: calc(var(--radius) - 2px);
    cursor: pointer;
}


.tab.active {
    background: var(--tab-active-bg);
    color: var(--text);
    box-shadow: 0 4px 10px var(--shadow);
    border: 1px solid var(--border-color);
}
/* controls */
.controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-wrap: wrap;
    flex: 4;
}


/* Base look */
select {
    -webkit-appearance: none;
    appearance: auto;
    font: inherit;
    color: var(--text);
    background-color: var(--panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 0 6px 10px;
    cursor: pointer;
}

/* Focus + hover */
select:hover {
    background-color: var(--hover-bg);
}
select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Firefox: thin scrollbar colors inside dropdown */
select {
    scrollbar-width: thin;
    scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

/* WebKit (Chrome, Edge): styled scrollbar */
select::-webkit-scrollbar {
    width: 10px;
}
select::-webkit-scrollbar-track {
    background: var(--scroll-track);
    border-radius: 6px;
}
select::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: 6px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
select::-webkit-scrollbar-thumb:hover {
    filter: brightness(0.9);
}

/* Hide the default arrow in old IE/Edge */
select::-ms-expand {
    display: none;
}

button {
    height: 36px;
    border-radius: 6px;
    border: 0;
    padding: 6px 12px;
    background: var(--accent);
    color: white;
    font-weight: 600;
    cursor: pointer;
}

button.secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(10,132,255,0.12);
}

button.ghost {
    background: transparent;
    color: var(--muted-2);
    border: 1px solid transparent;
}

.spacer {
    flex: 1;
}
/* content & panels */
.content {
    display: block;
    height: calc(100vh - 128px);
    box-sizing: border-box;
}

.tab-panel {
    height: 100%;
}

/* workspace */
.workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    min-height: 520px;
    box-sizing: border-box;
}





.panel {
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: 0 6px 18px var(--shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-color);
    overflow-x: hidden;
    overflow-y: visible;
}

.panel .header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
}

.panel .header h3 {
    margin: 0;
    font-size: 14px;
    color: var(--text);
}

.panel hr {
    border: none;
    height: var(--hr-height);
    background-color: var(--hr-color);
    opacity: var(--hr-opacity);
    margin: var(--hr-margin);
    width: 100%;
    box-sizing: border-box;
    border-radius: var(--hr-radius);
}


.panel table {
    width: var(--table-width);
    border-collapse: collapse;
    background: var(--table-bg);
}

.panel table th,
.panel table td {
    border: 1px var(--table-border-style) var(--table-border-color);
    padding: var(--table-cell-padding);
    text-align: left;
    color: var(--table-text);
}

.panel table thead {
    background: var(--table-head-bg);
}

.panel table tbody tr:nth-child(even) {
    background: var(--table-row-alt-bg);
}

.panel .footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    border-top: 1px solid var(--border-color);
    border-bottom-left-radius: inherit;
    border-bottom-right-radius: inherit;
}
/* Tables — use variables (applies to panel and docs) */
.panel table,
.docs-container table {
    width: var(--table-width);
    border-collapse: collapse;
    background: var(--table-bg);
}


.panel table th,
.panel table td,
.docs-container table th,
.docs-container table td {
    border: 1px var(--table-border-style) var(--table-border-color);
    padding: var(--table-cell-padding);
    text-align: left;
    color: var(--table-text);
}


.panel table thead,
.docs-container table thead {
    background: var(--table-head-bg);
}


.panel table tbody tr:nth-child(even),
.docs-container table tbody tr:nth-child(even) {
    background: var(--table-row-alt-bg);
}
.cm-editor .cm-content {
    border: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    line-height: 19px;
    /*background: var(--editor-bg); APPLIES TO SELECTION*/
    white-space: pre;
    background-clip: padding-box;
}

/* Gutter container */
.cm-editor .cm-gutters {
    background: var(--panel);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    box-sizing: border-box;
    border-right: 1px solid var(--border-color);
}

.cm-editor .cm-gutters .cm-gutterElement {
    text-align: right;
    box-sizing: border-box;
    line-height: 19px;
}

.cm-editor .cm-scroller .cm-content .cm-line {
    padding: 0 0 0 1px !important;
}

.cm-editor.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground, /* unfocused selection */
.cm-editor .cm-selectionBackground {
    background-color: var(--cm-selection-bg) !important;
    color: var(--cm-selection-text) !important;
}

.cm-editor.cm-focused {
    outline: none !important;
}

.cm-editor .cm-scroller .cm-content .cm-activeLine  {
    background: var(--cm-activeline-bg) !important;
}

.cm-editor .cm-gutterElement.cm-activeLineGutter {
    background: var(--cm-activeline-bg) !important;
    font-weight: bold;
}

.cm-cursor {
    border-left: 2px solid var(--cm-cursor) !important;
}

.cm-editor .cm-gutters .cm-gutterElement {
    padding-left: 8px;
    padding-right: 24px;
}
.docs-container {
    padding: 18px;
    line-height: 1.6;
    color: var(--text);
    flex: 1;
    height: calc(100% - 0px);
    overflow: auto;
    box-sizing: border-box;
}

.docs-container a {
    color: var(--link-color);
    text-decoration: underline;
    transition: color 0.2s ease, opacity 0.2s ease;
}


.docs-container a:hover {
    color: var(--link-hover-color);
}

.docs-container a:visited {
    opacity: 0.85;
}

/* Strongly enforce the background and colors for code blocks and pre */
.docs-container pre {
    background: var(--code-bg) !important;
    color: var(--code-text) !important;
    border: 1px solid var(--code-border) !important;
    border-radius: calc(var(--radius, 6px) - 2px);
    box-sizing: border-box;
    padding: 10px 12px; /* tighter top padding */
    margin: 0 0 16px 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    font-size: 13px;
    line-height: 1.45;
    white-space: pre;
    overflow: auto;
}

/* prevent extra offset/indent added by <code> */
.docs-container pre code {
    display: block;
    background: none;
    margin: 0;
    padding: 0;
    border: none;
    color: inherit;
    font: inherit;
    line-height: inherit;
}

/* Inline code */
.docs-container code {
    background: var(--code-inline-bg) !important;
    color: var(--code-text) !important;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.95em;
    white-space: pre-wrap;
}

.docs-container pre[class*="language-"],
.docs-container .hljs,
.docs-container code[class*="language-"],
.docs-container .token {
    background: transparent !important;
    color: inherit !important;
}

.docs-container pre[class*="language-"] {
    background: var(--code-bg) !important;
    color: var(--code-text) !important;
}

@media (max-width: 700px) {
    .docs-container pre {
        font-size: 12px;
        padding: 10px;
    }
}



.terminal {
    padding: 4px 2px 0 6px;
    min-width: 0;
    min-height: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    line-height: 19px;
    color: var(--editor-text);
    background: transparent;
    box-sizing: border-box;
    white-space: pre;
    overflow-x: auto;
    overflow-y: hidden;
    background-clip: padding-box;
}

.editor-tab {
    overflow: auto;
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(2,6,23,0.48);
    z-index: 60;
}

.modal .sheet {
    background: var(--panel);
    padding: 15px;
    border-radius: var(--radius);
    min-width: 320px;
    box-shadow: 0 30px 80px rgba(2,6,23,0.4);
    border: 1px solid var(--border-color);
}

.modal label {
    display: block;
    color: var(--text);
    margin-bottom: 8px;
}

.modal input {
    width: 300px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text);
}

.modal .actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 12px;
}

.file-label input {
    display: none;
}

.file-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 6px;
    background: transparent;
    border: 1px dashed var(--border-color);
    cursor: pointer;
}

/* For screens wider than 768px (tablet+) change layout */
@media (min-width: 768px) {
    .workspace {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

/* For very narrow screens (mobile) */
@media (max-width: 767px) {
    .app {
        padding: 10px;
        margin: 0 auto;
    }
    
    .workspace {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .spacer {
        display: none;
    }
    .toolbar {
        flex-wrap: wrap;
        font-size: small;
    }

    .tabs {
        margin-left: 0;
    }
    
    option {
        height: 5px;
    }

    .logo {
        display: none;
    }
    
    button {
        height: 24px;
        padding: 3px 4px;
    }
    .content {
        height: calc(100vh - 64px);
    }
    .tab-panel {
        height: calc(100vh - 164px);
    }
    .docs-tab {
        height: calc(100vh - 64px);
    }
    .docs-container {
        padding: 10px;
    }
    .file-label {
        padding: 3px 4px;
    }
    
    .tab {
        padding: 3px 4px;
    }

    .editor-container,
    .terminal {
        width: 100%;
        min-width: 0;
    }
}


/* Scrollbar styling for internal elements (WebKit + Firefox) */
.terminal,
.docs-container,
.editor-tab {
    scrollbar-width: thin;
    scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

.terminal::-webkit-scrollbar,
.docs-container::-webkit-scrollbar,
.editor-tab::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.terminal::-webkit-scrollbar-track,
.docs-container::-webkit-scrollbar-track,
.editor-tab::-webkit-scrollbar-track {
    background: var(--scroll-track);
    border-radius: 8px;
}

.terminal::-webkit-scrollbar-thumb,
.docs-container::-webkit-scrollbar-thumb,
.editor-tab::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: 8px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

.terminal::-webkit-scrollbar-thumb:hover,
.docs-container::-webkit-scrollbar-thumb:hover,
.editor-tab::-webkit-scrollbar-thumb:hover {
    filter: brightness(0.95);
}

body::-webkit-scrollbar {
    display: none;
}

body {
    scrollbar-width: none;
}

/* small helper */
pre code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    font-size: 13px;
}