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

:root {
  --bg: #0f0f13;
  --surface: #17171f;
  --surface2: #1e1e2a;
  --border: #2a2a38;
  --text: #e8e8f0;
  --text-muted: #7c7c9a;
  --accent: #6366f1;
  --accent-soft: rgba(99,102,241,.15);
  --todo: #64748b;
  --inprogress: #f59e0b;
  --done: #22c55e;
  --danger: #ef4444;
  --radius: 10px;
  --radius-sm: 6px;
}

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

/* ── SIDEBAR ── */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  gap: 8px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  letter-spacing: -0.3px;
}
.logo-icon { color: var(--accent); font-size: 18px; }
.logo-text strong { color: var(--accent); }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 12px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: all .15s;
  text-align: left;
}
.nav-btn:hover { background: var(--surface2); color: var(--text); }
.nav-btn.active { background: var(--accent-soft); color: var(--accent); }

.sidebar-members {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.sidebar-member-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.member-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  color: #fff;
}
.sidebar-member-info { overflow: hidden; }
.sidebar-member-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-member-role { color: var(--text-muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── MAIN ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-left h1 { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.stats { display: flex; gap: 12px; }
.stat-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--surface2);
  padding: 4px 10px;
  border-radius: 20px;
}
.stat-chip b { color: var(--text); }

.filter-wrap { display: flex; gap: 8px; }
select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}
select:focus { border-color: var(--accent); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .85; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
}
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text); }
.mt-16 { margin-top: 16px; }

/* ── BOARD ── */
.board {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  flex: 1;
  overflow-x: auto;
  align-items: flex-start;
}

.column {
  flex: 1;
  min-width: 280px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  max-height: 100%;
}

.col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.col-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.col-dot.todo { background: var(--todo); }
.col-dot.inprogress { background: var(--inprogress); }
.col-dot.done { background: var(--done); }
.col-title { font-weight: 600; font-size: 13px; flex: 1; }
.col-count {
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
}

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

/* ── TASK CARD ── */
.task-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: border-color .15s, transform .1s;
}
.task-card:hover { border-color: var(--accent); transform: translateY(-1px); }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.card-title { font-weight: 500; font-size: 13px; line-height: 1.4; }
.priority-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.priority-badge.high { background: rgba(239,68,68,.2); color: #ef4444; }
.priority-badge.normal { background: rgba(99,102,241,.2); color: #818cf8; }
.priority-badge.low { background: rgba(100,116,139,.2); color: #94a3b8; }

.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card-assignee {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.card-due {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface);
  padding: 2px 7px;
  border-radius: 4px;
}
.card-due.overdue { color: var(--danger); background: rgba(239,68,68,.1); }

/* ── MEMBERS VIEW ── */
.members-view {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.member-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: border-color .15s;
}
.member-card:hover { border-color: var(--accent); }
.member-card-top { display: flex; align-items: center; gap: 12px; }
.member-avatar-lg {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff;
}
.member-card-name { font-weight: 600; font-size: 15px; }
.member-card-role { color: var(--text-muted); font-size: 12px; margin-top: 2px; }
.member-card-stats { display: flex; gap: 8px; }
.member-stat {
  flex: 1; text-align: center;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 8px 4px;
}
.member-stat-val { font-size: 20px; font-weight: 700; }
.member-stat-lbl { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}
.modal-sm { max-width: 360px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 16px; cursor: pointer; padding: 4px;
}
.modal-close:hover { color: var(--text); }
.modal-body {
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.form-group input[type="text"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; }
.form-group input[type="color"] {
  width: 48px; height: 36px; padding: 2px; cursor: pointer;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── UTIL ── */
.hidden { display: none !important; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }