/*
    style.css
*/

:root {
    --app-bg: #f3f4f6;
    --surface: #ffffff;
    --surface-2: #f8f9fa;
    --border: #d7dce2;
    --text: #1f2937;
    --muted: #6b7280;
    --accent: #0d6efd;
    --code-bg: #eef2ff;
    --code-text: #334155;
    --splitter-bg: linear-gradient(to right, #d5dbe3, #b4beca, #d5dbe3);
    --splitter-handle: rgba(255, 255, 255, 0.82);
    --shadow: 0 0.125rem 0.35rem rgba(0, 0, 0, 0.06);
    --center-pane-width: 132px;
}

html[data-theme="dark"] {
    --app-bg: #0b1220;
    --surface: #111827;
    --surface-2: #1f2937;
    --border: #334155;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #60a5fa;
    --code-bg: #172554;
    --code-text: #dbeafe;
    --splitter-bg: linear-gradient(to right, #334155, #475569, #334155);
    --splitter-handle: rgba(255, 255, 255, 0.35);
    --shadow: 0 0.125rem 0.35rem rgba(0, 0, 0, 0.28);
}

html,
body {
    height: 100%;
    margin: 0;
}

body {
    background: var(--app-bg);
    color: var(--text);
    overflow: auto;
}

.app-shell {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    flex: 0 0 auto;
    background: var(--surface);
    box-shadow: var(--shadow);
    z-index: 5;
}

.topbar-inner {
    min-height: 40px;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex-wrap: wrap;
}

.app-brand {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1;
    letter-spacing: 0.15px;
}

.app-brand:hover {
    color: var(--accent);
}

.toolbar-path {
    font-size: 0.8rem;
    color: var(--code-text);
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.4rem;
    padding: 0.18rem 0.45rem;
    max-width: min(52vw, 700px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.controls-bar {
    flex: 0 0 auto;
    background: var(--surface);
    border-color: var(--border) !important;
}

.controls-wrap {
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.controls-main-row {
    --bs-gutter-x: 0.5rem;
    --bs-gutter-y: 0.4rem;
}

body.controls-collapsed .controls-bar {
    display: none;
}

.form-label-sm {
    margin-bottom: 0.2rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--muted);
}

#verseInput {
    text-align: center;
}

.verse-shortcuts-wrap {
    border: 1px solid var(--border);
    background: var(--surface-2);
    border-radius: 0.5rem;
    padding: 0.45rem 0.6rem;
}

.verse-shortcuts-toolbar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.verse-range-btn {
    flex: 0 0 auto;
    min-width: 2.2rem;
}

.verse-shortcut-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    max-height: 7.5rem;
    overflow: auto;
    align-content: flex-start;
}

.verse-shortcut-btn {
    min-width: 2.4rem;
}

.verse-shortcuts-note {
    margin-top: 0.3rem;
    font-size: 0.72rem;
    color: var(--muted);
}

.workspace {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    background: var(--border);
}

.pane {
    flex: 0 0 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    overflow: hidden;
}

.pane-header {
    padding: 0.35rem 0.5rem;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.pane-header-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.pane-lang-select {
    min-width: 120px;
    max-width: 220px;
    width: auto;
}

.pane-header-bar-1 .pane-lang-select {
    margin-left: auto;
}

.pane iframe {
    flex: 1;
    width: 100%;
    border: 0;
    background: #fff;
}

.splitter {
    flex: 0 0 8px;
    background: var(--splitter-bg);
    cursor: col-resize;
    position: relative;
}

.splitter::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3px;
    height: 44px;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    background: var(--splitter-handle);
}

.center-pane {
    flex: 0 0 var(--center-pane-width);
    min-width: var(--center-pane-width);
    max-width: var(--center-pane-width);
    background: var(--surface);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.center-pane-inner {
    padding: 0.45rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    overflow: auto;
}

.center-pane-inner .btn {
    width: 100%;
    white-space: nowrap;
}

#pane3Pane {
    flex: 0 0 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    overflow: hidden;
}

#pane3Pane.pane {
    display: flex;
}

#splitter3rd {
    flex: 0 0 8px;
    background: var(--splitter-bg);
    cursor: col-resize;
    position: relative;
}

body.dragging-divider {
    cursor: col-resize;
    user-select: none;
}

body.dragging-divider iframe {
    pointer-events: none;
}

footer {
    flex: 0 0 auto;
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

footer p {
    font-size: 0.875rem;
    color: var(--muted);
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 991.98px) {
    .topbar-inner {
        align-items: flex-start;
    }

    .toolbar-path {
        max-width: 100%;
    }

    .verse-shortcuts-toolbar {
        flex-wrap: wrap;
    }
}