* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #ffffff;
    --fg: #000000;
    --muted: #666666;
    --line: #d9d9d9;
    --line-strong: #000000;
    --hover: #f2f2f2;
    --sel: #e6e6e6;
    --ok: #1a7f37;
    --warning: #9a6700;
    --error: #b3261e;
    --info: #444444;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 13px;
    color: var(--fg);
    background: var(--bg);
}

button {
    font: inherit;
    color: var(--fg);
    background: var(--bg);
    border: 1px solid var(--line-strong);
    padding: 6px 12px;
    cursor: pointer;
}
button:hover { background: var(--fg); color: var(--bg); }
button.primary { background: var(--fg); color: var(--bg); }
button.primary:hover { background: var(--bg); color: var(--fg); }
button:disabled { opacity: 0.4; cursor: default; }

input, select, textarea {
    font: inherit;
    color: var(--fg);
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 6px 8px;
}
textarea { resize: vertical; min-height: 80px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--fg); }

.hidden { display: none !important; }

#login {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    z-index: 100;
}
#login form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 280px;
    border: 1px solid var(--line-strong);
    padding: 24px;
}
#login h1 { font-size: 16px; text-align: center; letter-spacing: 2px; }
#login .err { color: var(--error); font-size: 12px; min-height: 14px; }

#app { display: flex; height: 100vh; }

#sidebar {
    width: 180px;
    border-right: 1px solid var(--line-strong);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
#sidebar .brand {
    padding: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--line-strong);
}
#sidebar nav { display: flex; flex-direction: column; flex: 1; }
#sidebar nav a {
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--line);
    user-select: none;
}
#sidebar nav a:hover { background: var(--hover); }
#sidebar nav a.active { background: var(--fg); color: var(--bg); }
#sidebar .logout { padding: 12px 16px; border-top: 1px solid var(--line-strong); }

#content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.view { flex: 1; overflow: auto; padding: 16px; display: none; }
.view.active { display: block; }

.toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.toolbar .spacer { flex: 1; }

.tabs { display: flex; gap: 0; margin-bottom: 12px; border-bottom: 1px solid var(--line-strong); }
.tabs .tab {
    padding: 8px 14px;
    cursor: pointer;
    border: 1px solid transparent;
    border-bottom: none;
    user-select: none;
}
.tabs .tab.active { border-color: var(--line-strong); background: var(--bg); margin-bottom: -1px; }
.tabs .tab .count { color: var(--muted); margin-left: 6px; }

table { border-collapse: collapse; width: 100%; }
th, td {
    border: 1px solid var(--line);
    padding: 6px 8px;
    text-align: left;
    white-space: nowrap;
}
th { background: var(--hover); cursor: pointer; user-select: none; position: sticky; top: 0; }
th .arrow { color: var(--muted); }
tbody tr { cursor: default; }
tbody tr:hover { background: var(--hover); }
tbody tr.selected { background: var(--sel); }
tbody tr.selected:hover { background: var(--sel); }

.row-actions { visibility: hidden; display: inline-flex; gap: 4px; }
tbody tr:hover .row-actions { visibility: visible; }
.icon-btn { border: 1px solid var(--line); padding: 2px 6px; background: var(--bg); }

.badge { border: 1px solid var(--line-strong); padding: 1px 6px; font-size: 11px; }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warning); border-color: var(--warning); }
.badge.err { color: var(--error); border-color: var(--error); }
.warmup { color: var(--warning); font-weight: 700; }

#dropzone {
    border: 2px dashed var(--line);
    padding: 14px;
    text-align: center;
    color: var(--muted);
    margin-bottom: 12px;
}
#dropzone.drag { border-color: var(--fg); color: var(--fg); background: var(--hover); }

#statusbar {
    border-top: 1px solid var(--line-strong);
    padding: 6px 16px;
    display: flex;
    gap: 18px;
    font-size: 12px;
    flex-shrink: 0;
}
#statusbar b { font-weight: 700; }

#contextmenu {
    position: fixed;
    background: var(--bg);
    border: 1px solid var(--line-strong);
    z-index: 50;
    min-width: 180px;
}
#contextmenu div {
    padding: 8px 12px;
    cursor: pointer;
}
#contextmenu div:hover { background: var(--fg); color: var(--bg); }

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 60;
}
.modal {
    background: var(--bg);
    border: 1px solid var(--line-strong);
    padding: 20px;
    width: 420px;
    max-height: 86vh;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.modal h2 { font-size: 14px; }
.modal label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field label { font-size: 12px; color: var(--muted); }

.checklist { border: 1px solid var(--line); max-height: 220px; overflow: auto; }
.checklist label {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 4px 8px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
}
.checklist input { width: auto; }

#log {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 12px;
    border: 1px solid var(--line);
    height: calc(100vh - 160px);
    overflow: auto;
    padding: 8px;
}
.logline { padding: 2px 0; border-bottom: 1px solid var(--line); }
.logline .lvl { display: inline-block; width: 70px; font-weight: 700; }
.logline.ok .lvl { color: var(--ok); }
.logline.warning .lvl { color: var(--warning); }
.logline.error .lvl { color: var(--error); }
.logline.info .lvl { color: var(--info); }
.logline .time { color: var(--muted); margin-right: 8px; }

#toast {
    position: fixed;
    bottom: 50px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 80;
}
.toast {
    border: 1px solid var(--line-strong);
    background: var(--bg);
    padding: 10px 14px;
    max-width: 320px;
}
.toast.err { border-color: var(--error); color: var(--error); }
.toast.ok { border-color: var(--ok); color: var(--ok); }

.cols-popup {
    position: absolute;
    background: var(--bg);
    border: 1px solid var(--line-strong);
    padding: 8px;
    z-index: 40;
}
.cols-popup label { display: flex; gap: 6px; padding: 3px 0; }
.cols-popup input { width: auto; }
.muted { color: var(--muted); }
h2.view-title { font-size: 15px; margin-bottom: 12px; }