/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:          #0b0f1a;
    --surface:     #111827;
    --card:        #1a2236;
    --border:      #253047;
    --border-l:    #2d3a55;
    --primary:     #3b82f6;
    --primary-d:   #2563eb;
    --primary-glow:rgba(59,130,246,.25);
    --success:     #10b981;
    --warn:        #f59e0b;
    --danger:      #ef4444;
    --muted:       #64748b;
    --text:        #e2e8f0;
    --text-dim:    #94a3b8;
    --font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    --radius:      10px;
    --radius-lg:   16px;
    --transition:  .18s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.5;
}

/* ─── Header ─── */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__inner {
    width: 100%;
    max-width: 1400px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--text);
}

.header__brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.header__meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.badge {
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .4px;
    text-transform: uppercase;
}

.badge--version { background: var(--border); color: var(--text-dim); }

.btn-icon {
    width: 32px;
    height: 32px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 14px;
}
.btn-icon:hover { background: var(--border); color: var(--text); }

/* ─── Page wrapper ─── */
.page-wrap {
    max-width: 1400px;
    margin: 0 auto;
    height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

/* ─── Layout ─── */
.layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 0;
    flex: 1;
    overflow: hidden;
}

/* ─── Sidebar ─── */
.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar__header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar__title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--muted);
}

.sidebar__body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 20px;
}

.sidebar__body::-webkit-scrollbar { width: 4px; }
.sidebar__body::-webkit-scrollbar-track { background: transparent; }
.sidebar__body::-webkit-scrollbar-thumb { background: var(--border-l); border-radius: 4px; }

/* ─── Form ─── */
.form-group {
    margin-bottom: 14px;
}

.form-group:last-child { margin-bottom: 0; }

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.form-label .flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--border);
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
}

.form-label .flag.required { background: rgba(239,68,68,.15); color: var(--danger); }

.form-control {
    width: 100%;
    padding: 9px 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 13px;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.form-control::placeholder { color: var(--muted); }
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-control:hover:not(:focus) { border-color: var(--border-l); }

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748b'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-hint {
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
}

.form-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ─── Submit Button ─── */
.sidebar__footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.btn-run {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    letter-spacing: .2px;
}

.btn-run:hover { background: var(--primary-d); transform: translateY(-1px); box-shadow: 0 4px 16px var(--primary-glow); }
.btn-run:active { transform: translateY(0); }
.btn-run:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-run .spinner { display: none; }
.btn-run.loading .spinner { display: inline-block; }
.btn-run.loading .btn-text { display: none; }

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Main Output Panel ─── */
.main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg);
}

.output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}

.output-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.output-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-sm {
    padding: 5px 12px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text-dim);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-sm:hover { background: var(--border); color: var(--text); }

/* ─── Status Bar ─── */
.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--muted);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--border-l);
    transition: var(--transition);
}

.status-dot.active   { background: var(--primary); box-shadow: 0 0 6px var(--primary); animation: pulse 1.5s ease infinite; }
.status-dot.success  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.error    { background: var(--danger);  box-shadow: 0 0 6px var(--danger); }

@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.4; } }

/* ─── Log Output ─── */
.output-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
}

.output-body::-webkit-scrollbar { width: 6px; }
.output-body::-webkit-scrollbar-track { background: transparent; }
.output-body::-webkit-scrollbar-thumb { background: var(--border-l); border-radius: 4px; }

.log-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--muted);
    text-align: center;
    gap: 12px;
}

.log-empty-icon { font-size: 48px; opacity: .3; }
.log-empty-text { font-size: 14px; font-family: var(--font); }

.log-entry {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,.03);
    line-height: 1.4;
    animation: fadeIn .15s ease;
}

@keyframes fadeIn { from { opacity:0; transform: translateY(3px); } to { opacity:1; transform: translateY(0); } }

.log-entry:last-child { border-bottom: none; }

.log-time {
    color: var(--muted);
    flex-shrink: 0;
    font-size: 11px;
    margin-top: 1px;
    user-select: none;
}

.log-level {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    letter-spacing: .4px;
    text-transform: uppercase;
    margin-top: 1px;
}

.log-level.info    { background: rgba(59,130,246,.15); color: #60a5fa; }
.log-level.success { background: rgba(16,185,129,.15); color: #34d399; }
.log-level.warning { background: rgba(245,158,11,.15); color: #fbbf24; }
.log-level.error   { background: rgba(239,68,68,.15);  color: #f87171; }

.log-msg { color: var(--text); word-break: break-all; }
.log-msg.error   { color: #f87171; }
.log-msg.success { color: #34d399; }
.log-msg.warning { color: #fbbf24; }

/* ─── Result Cards ─── */
.result-block {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.result-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--muted);
    margin-bottom: 12px;
    font-family: var(--font);
}

.result-cards { display: flex; flex-direction: column; gap: 8px; }

.result-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font);
}

.result-card.success { border-color: rgba(16,185,129,.3); }
.result-card.error   { border-color: rgba(239,68,68,.3); }

.result-card-icon { font-size: 18px; flex-shrink: 0; }
.result-card-info { flex: 1; min-width: 0; }

.result-card-path {
    font-size: 12px;
    font-family: 'JetBrains Mono','Consolas', monospace;
    color: var(--text);
    word-break: break-all;
    margin-bottom: 2px;
}

.result-card-meta { font-size: 11px; color: var(--muted); }

.type-badge {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    flex-shrink: 0;
}

.type-badge.prokla      { background: rgba(99,102,241,.15); color: #818cf8; }
.type-badge.form_prokla { background: rgba(245,158,11,.15); color: #fbbf24; }

/* ─── Tooltip ─── */
[data-tooltip] { position: relative; cursor: help; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    border: 1px solid var(--border-l);
    color: var(--text);
    font-size: 11px;
    padding: 5px 9px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s;
    font-family: var(--font);
    z-index: 50;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ─── Upload Area ─── */
.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px 16px;
    border: 2px dashed var(--border-l);
    border-radius: var(--radius);
    background: var(--card);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    user-select: none;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary);
    background: rgba(59,130,246,.06);
}

.upload-area.has-file {
    border-color: var(--success);
    border-style: solid;
    background: rgba(16,185,129,.06);
}

.upload-area.upload-error {
    border-color: var(--danger);
    background: rgba(239,68,68,.06);
    animation: shake .3s ease;
}

@keyframes shake {
    0%,100% { transform: translateX(0); }
    25%      { transform: translateX(-6px); }
    75%      { transform: translateX(6px); }
}

.upload-icon { font-size: 28px; line-height: 1; }

.upload-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    word-break: break-all;
}

.upload-hint {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.4;
}

/* ─── Download Button ─── */
.download-block {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--success);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.btn-download:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(16,185,129,.3);
}

/* ─── Tabs ─── */
.tabs-bar {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* ─── Translations Panel ─── */
.trans-panel {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trans-add-block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.trans-add-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    margin-bottom: 14px;
}

.trans-add-form { display: flex; flex-direction: column; gap: 10px; }

.trans-field-row { display: flex; gap: 10px; align-items: flex-start; }

.btn-save-tr {
    align-self: flex-start;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-save-tr:hover { background: var(--primary-d); }
.btn-save-tr:disabled { opacity: .5; cursor: not-allowed; }

.trans-list-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
}

.trans-list { display: flex; flex-direction: column; gap: 6px; }

.trans-empty {
    color: var(--muted);
    font-size: 13px;
    padding: 12px 0;
}

.trans-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
}

.trans-row--custom { border-color: var(--border-l); }

.trans-row-badge { flex-shrink: 0; }

.tr-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: 2px 6px;
    border-radius: 4px;
}

.tr-badge--builtin  { background: rgba(100,116,139,.18); color: var(--muted); }
.tr-badge--override { background: rgba(245,158,11,.15);  color: var(--warn); }
.tr-badge--new      { background: rgba(59,130,246,.15);  color: var(--primary); }

.trans-row-code {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    min-width: 44px;
    flex-shrink: 0;
}

.trans-row-info { flex: 1; min-width: 0; }

.trans-row-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trans-row-texts {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trans-row-actions { display: flex; gap: 4px; flex-shrink: 0; }

.btn-edit-tr, .btn-del-tr {
    padding: 4px 8px;
    font-size: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text);
    transition: var(--transition);
}
.btn-del-tr:hover { border-color: var(--danger); color: var(--danger); }
.btn-edit-tr:hover { border-color: var(--primary); color: var(--primary); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .sidebar { border-right: none; border-bottom: 1px solid var(--border); max-height: 60vh; }
    .main { min-height: 300px; }
    .trans-field-row { flex-direction: column; }
}