:root {
  --bg: #0b1220;
  --bg-panel: #101a2c;
  --bg-card: #16213a;
  --border: #263353;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.75rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.tabs { display: flex; gap: 0.35rem; }
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tab.active { color: var(--accent); background: rgba(56,189,248,0.12); border-color: rgba(56,189,248,0.35); }

.content { flex: 1; padding: 2rem 2.5rem; max-width: 1200px; width: 100%; margin: 0 auto; }

.panel { display: none; }
.panel.active { display: block; animation: fadein 0.15s ease-in; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

h1 { font-size: 1.4rem; margin: 0 0 0.35rem; }
.subtitle { color: var(--text-dim); margin: 0 0 1.5rem; font-size: 0.9rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.span-2 { grid-column: span 2; }
label { font-size: 0.82rem; color: var(--text-dim); font-weight: 600; }

input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

.source-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.7rem; }
.source-tab {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.82rem;
}
.source-tab:hover { color: var(--text); }
.source-tab.active { color: var(--accent); border-color: var(--accent); background: rgba(56,189,248,0.08); }

.source-panel { display: none; }
.source-panel.active { display: block; }
.source-panel .hint { color: var(--text-dim); font-size: 0.78rem; margin: 0.4rem 0 0; }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  transition: all 0.15s;
  cursor: pointer;
}
.dropzone.dragover { border-color: var(--accent); background: rgba(56,189,248,0.06); }
.dropzone-icon { font-size: 1.6rem; color: var(--accent); margin-bottom: 0.4rem; }
.dropzone-text { color: var(--text); font-size: 0.9rem; margin-bottom: 0.5rem; }
.dropzone-or { color: var(--text-dim); font-size: 0.75rem; margin-bottom: 0.6rem; }
.dropzone-buttons { display: flex; gap: 0.6rem; justify-content: center; }

.upload-status {
  margin-top: 0.7rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  min-height: 1.2em;
}
.upload-status.ok { color: var(--accent-2); }
.upload-status.error { color: var(--danger); }
.upload-status.busy { color: var(--accent); }

fieldset.telegram-fields {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem 1.25rem;
}
fieldset legend { color: var(--accent); font-size: 0.85rem; padding: 0 0.4rem; font-weight: 600; }

.form-actions { display: flex; align-items: center; gap: 1rem; margin-top: 0.5rem; }
.btn-primary {
  background: var(--accent);
  color: #041019;
  border: none;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.92rem;
}
.btn-primary:hover { filter: brightness(1.1); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
}
.submit-result { font-size: 0.85rem; color: var(--accent-2); }
.submit-result.error { color: var(--danger); }

.task-groups { display: flex; flex-direction: column; gap: 1.25rem; }
.client-group { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.client-group-header {
  padding: 0.8rem 1.1rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.task-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.task-row:last-child { border-bottom: none; }
.task-row:hover { background: rgba(255,255,255,0.03); }

.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.pending { background: rgba(245,158,11,0.15); color: var(--warn); }
.badge.running { background: rgba(56,189,248,0.15); color: var(--accent); }
.badge.completed { background: rgba(34,197,94,0.15); color: var(--accent-2); }
.badge.failed, .badge.blocked { background: rgba(239,68,68,0.15); color: var(--danger); }

.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  min-width: 80px;
}
.progress-bar-fill { height: 100%; background: var(--accent); }

.task-meta { color: var(--text-dim); font-size: 0.8rem; }
.empty-state { color: var(--text-dim); padding: 2rem; text-align: center; font-size: 0.9rem; }

/* ---------------------------------------------------- Topbar user/logout --- */
.topbar-user { display: flex; align-items: center; gap: 0.75rem; }
.current-user { color: var(--text-dim); font-size: 0.85rem; }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

/* --------------------------------------------------- Manager Dashboard --- */
.mgr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.mgr-card h2 { font-size: 1rem; margin: 0 0 0.85rem; }
.mgr-card-wide { grid-column: span 2; }

.mgr-kv-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.mgr-kv-row:last-child { border-bottom: none; }
.mgr-kv-key { color: var(--text-dim); }
.mgr-kv-val { text-align: right; word-break: break-all; }

.mgr-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.35rem; }
.mgr-dot-ok { background: var(--accent-2); box-shadow: 0 0 6px var(--accent-2); }
.mgr-dot-bad { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

.mgr-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.mgr-table th {
  text-align: left; color: var(--text-dim); font-weight: 600;
  padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border);
}
.mgr-table td { padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border); }
.mgr-table tr:last-child td { border-bottom: none; }
.mgr-empty, .mgr-error { color: var(--text-dim); text-align: center; padding: 1rem; }
.mgr-error { color: var(--danger); }

.mgr-form { margin-top: 0.9rem; display: flex; flex-direction: column; gap: 0.6rem; }
.mgr-form input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 0.45rem 0.6rem; color: var(--text); font-size: 0.85rem;
}
.mgr-form-actions { display: flex; gap: 0.5rem; }

.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.active { display: flex; }
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: min(720px, 92vw);
  max-height: 85vh;
  overflow-y: auto;
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 1.05rem; }
#modal-close { background: none; border: none; color: var(--text-dim); font-size: 1.4rem; cursor: pointer; }
.modal-body { padding: 1.25rem 1.5rem; font-size: 0.88rem; }
.modal-body dl { display: grid; grid-template-columns: 160px 1fr; gap: 0.4rem 1rem; margin: 0 0 1rem; }
.modal-body dt { color: var(--text-dim); }
.modal-body dd { margin: 0; word-break: break-word; }
.log-line { font-family: Consolas, monospace; font-size: 0.78rem; color: var(--text-dim); padding: 0.15rem 0; border-bottom: 1px dashed var(--border); }