/* FlowSync App Dashboard — Coordinator UI */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #181c27;
  --surface2: #1e2333;
  --border: #2a3045;
  --accent: #6c63ff;
  --accent-dim: #3d3780;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #e8eaf0;
  --text-muted: #7a8098;
  --text-dim: #4a5278;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.35);
}

body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; }

/* ── Shell ── */
.shell { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 56px; background: var(--surface); border-bottom: 1px solid var(--border);
  flex-shrink: 0; z-index: 10;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.brand { font-weight: 700; font-size: 16px; color: var(--text); text-decoration: none; letter-spacing: -0.3px; }
.badge-ai { background: var(--accent-dim); color: var(--accent); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.topbar-right { display: flex; gap: 8px; }

/* ── Buttons ── */
.btn { padding: 7px 16px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-size: 13px; font-weight: 500; font-family: inherit; transition: opacity .15s, background .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .88; }
.btn-primary:disabled { opacity: .5; cursor: default; }
.btn-ghost { background: var(--surface2); color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; padding: 4px 10px; font-size: 12px; }

/* ── Layout ── */
.layout { display: flex; flex: 1; overflow: hidden; }
.sidebar {
  width: 320px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 12px; border-bottom: 1px solid var(--border); }
.section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .7px; color: var(--text-muted); }
.pill { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; }
.pill-alert { background: rgba(239,68,68,.18); color: var(--danger); }
.pill-ok { background: rgba(34,197,94,.12); color: var(--success); }

.actions-feed { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }

/* ── Action Cards ── */
.action-card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; cursor: default;
}
.action-card.acknowledged { opacity: .45; }
.action-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.action-type-badge { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 20px; flex-shrink: 0; }
.type-deadline_nudge { background: rgba(245,158,11,.15); color: var(--warning); }
.type-blocker_alert { background: rgba(239,68,68,.15); color: var(--danger); }
.type-priority_escalation { background: rgba(168,85,247,.15); color: #c084fc; }
.type-stall_alert { background: rgba(99,102,241,.15); color: #818cf8; }
.type-unblock_notify { background: rgba(34,197,94,.12); color: var(--success); }
.action-task { font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.action-message { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.action-reasoning { font-size: 11px; color: var(--text-dim); margin-top: 5px; font-style: italic; }
.action-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.action-time { font-size: 11px; color: var(--text-dim); }
.btn-ack { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 3px 9px; font-size: 11px; border-radius: 4px; cursor: pointer; }
.btn-ack:hover { border-color: var(--success); color: var(--success); }

/* ── Main ── */
.main { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }

/* ── Stats ── */
.stats-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 18px; min-width: 100px; flex: 1;
}
.stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--text-muted); margin-bottom: 4px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--text); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.success .stat-value { color: var(--success); }

/* ── Filter ── */
.filter-row { display: flex; gap: 6px; }
.filter-btn { background: var(--surface2); border: 1px solid var(--border); color: var(--text-muted); padding: 6px 14px; border-radius: 20px; font-size: 12px; cursor: pointer; font-family: inherit; }
.filter-btn.active, .filter-btn:hover { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-dim); }

/* ── Task List ── */
.task-list { display: flex; flex-direction: column; gap: 8px; }
.task-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: flex; align-items: flex-start; gap: 12px;
  transition: border-color .15s;
}
.task-card:hover { border-color: var(--accent-dim); }
.task-card.has-action { border-left: 3px solid var(--warning); }
.task-card.is-blocked { border-left: 3px solid var(--danger); }
.task-card.is-done { opacity: .5; }

.priority-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; margin-top: 4px; }
.p-critical { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.p-high { background: var(--warning); }
.p-medium { background: var(--accent); }
.p-low { background: var(--text-dim); }

.task-content { flex: 1; min-width: 0; }
.task-title { font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.task-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.task-status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.s-todo { background: rgba(122,128,152,.15); color: var(--text-muted); }
.s-in_progress { background: rgba(108,99,255,.15); color: var(--accent); }
.s-blocked { background: rgba(239,68,68,.15); color: var(--danger); }
.s-done { background: rgba(34,197,94,.12); color: var(--success); }
.task-assignee { font-size: 12px; color: var(--text-muted); }
.task-due { font-size: 12px; }
.due-ok { color: var(--text-muted); }
.due-soon { color: var(--warning); font-weight: 600; }
.due-overdue { color: var(--danger); font-weight: 600; }

.task-actions-col { display: flex; gap: 6px; flex-shrink: 0; }
.btn-edit { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 4px 10px; font-size: 12px; border-radius: 4px; cursor: pointer; }
.btn-edit:hover { border-color: var(--accent); color: var(--accent); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65); display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-overlay.hidden { display: none; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); width: 480px; max-width: 95vw; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 14px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; padding: 0; line-height: 1; }
.modal-close:hover { color: var(--text); }
form { padding: 16px 20px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input[type="text"], input[type="datetime-local"], textarea, select {
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 10px; font-size: 13px; font-family: inherit;
  width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
select option { background: var(--surface2); }
textarea { resize: vertical; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding-top: 4px; }

/* ── Misc ── */
.empty-state { color: var(--text-dim); font-size: 13px; text-align: center; padding: 24px 12px; }
.loading { color: var(--text-dim); font-size: 13px; padding: 24px 0; text-align: center; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--surface2);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 18px;
  font-size: 13px; color: var(--text); z-index: 200; box-shadow: var(--shadow);
  transition: opacity .2s; max-width: 320px;
}
.toast.hidden { display: none; }
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }