:root {
  --bg: #0a1022;
  --panel: #121a34;
  --panel-2: #182347;
  --panel-3: #0f1730;
  --text: #edf2ff;
  --muted: #aeb8de;
  --accent: #6ea8fe;
  --accent-2: #8b5cf6;
  --good: #35c759;
  --warn: #f5c542;
  --bad: #ff6b6b;
  --border: #2b3970;
  --chip: #24315f;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --progress-bg: rgba(255,255,255,0.08);
}

:root[data-theme="light"] {
  --bg: #eef3ff;
  --panel: rgba(255,255,255,0.82);
  --panel-2: #f6f8ff;
  --panel-3: #ffffff;
  --text: #1c2645;
  --muted: #5f6d94;
  --accent: #315efb;
  --accent-2: #7c3aed;
  --good: #17a34a;
  --warn: #ca8a04;
  --bad: #dc2626;
  --border: rgba(49, 94, 251, 0.16);
  --chip: #e8eeff;
  --shadow: 0 16px 40px rgba(42, 59, 130, 0.10);
  --progress-bg: rgba(49,94,251,0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 78%, #1a254d 22%) 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgba(110, 168, 254, 0.14), transparent 30%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.12), transparent 28%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: color-mix(in srgb, var(--bg) 78%, #07101f 22%);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { margin-bottom: 18px; }
.brand h1 { margin: 0; font-size: 1.2rem; }
.brand p { margin: 8px 0 0; color: var(--muted); font-size: 0.92rem; line-height: 1.45; }

.nav {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.nav a {
  display: block;
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
  background: linear-gradient(135deg, rgba(110, 168, 254, 0.16), rgba(139, 92, 246, 0.12));
  border-color: rgba(110, 168, 254, 0.28);
  text-decoration: none;
}

.sidebar-section {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.small {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.main { padding: 24px; }

.hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.hero h2 { margin: 0 0 8px; font-size: 1.9rem; }
.hero p { margin: 0; color: var(--muted); max-width: 780px; line-height: 1.5; }

.panel {
  background: var(--panel);
  border: 1px solid rgba(110, 168, 254, 0.16);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.grid-4, .grid-3, .grid-2 {
  display: grid;
  gap: 16px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.stat h3 { margin: 0 0 8px; color: var(--muted); font-size: 0.92rem; }
.stat .num { font-size: 1.8rem; font-weight: 800; }

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button, .button {
  border: 0;
  background: var(--accent);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button.secondary, .button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

input, select, textarea {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

textarea { min-height: 100px; resize: vertical; }
label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 0.86rem; font-weight: 600; }

.table-wrap { overflow: auto; }

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
}
th { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.table-wrap table tr:hover { background: rgba(255,255,255,0.025); }

.card-list { display: grid; gap: 12px; }
.card {
  border: 1px solid rgba(110, 168, 254, 0.14);
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(24, 35, 71, 0.85), rgba(17, 25, 48, 0.88));
}
:root[data-theme="light"] .card {
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(245,248,255,0.94));
}

.card h4, .card h3 { margin: 0 0 8px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip);
  font-size: 0.82rem;
  margin-right: 6px;
  margin-bottom: 6px;
}

.status-Working { background: rgba(53, 199, 89, 0.18); color: #9ff3b0; }
.status-Idle { background: rgba(110, 168, 254, 0.18); color: #b8d2ff; }
.status-Review\ Needed { background: rgba(245, 197, 66, 0.18); color: #ffe49a; }
.status-Waiting\ on\ CMO,
.status-Waiting\ on\ Owner { background: rgba(255, 107, 107, 0.18); color: #ffbaba; }
.status-Completed { background: rgba(53, 199, 89, 0.18); color: #9eeeb0; }
.status-Blocked { background: rgba(255, 107, 107, 0.18); color: #ffb3b3; }

.priority-Low { color: #7aa2ff; }
.priority-Medium { color: #d3a300; }
.priority-High { color: #ff8484; }
.priority-Critical { color: #ff5555; }

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px;
}
.kv div:nth-child(odd) { color: var(--muted); }

.notice {
  border-left: 4px solid var(--accent-2);
  padding: 12px 14px;
  background: rgba(139, 92, 246, 0.12);
  border-radius: 10px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(110, 168, 254, 0.5);
  box-shadow: 0 0 0 3px rgba(110, 168, 254, 0.12);
}
button:hover, .button:hover { filter: brightness(1.04); }

.progress {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: var(--progress-bg);
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(54px, 1fr));
  gap: 10px;
  align-items: end;
}
.bar-wrap {
  height: 150px;
  display: flex;
  align-items: end;
  background: var(--progress-bg);
  border-radius: 12px;
  padding: 8px;
  margin-top: 8px;
}
.bar-wrap span {
  width: 100%;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  display: block;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.kanban-column {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
}
.kanban-head {
  font-weight: 800;
  margin-bottom: 12px;
}
.kanban-dropzone {
  min-height: 320px;
  display: grid;
  gap: 12px;
}
.kanban-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  cursor: grab;
  box-shadow: var(--shadow);
}
.kanban-card.dragging { opacity: 0.55; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(460px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 8px 0 10px; }
.login-card p { color: var(--muted); line-height: 1.5; }
.login-badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(110,168,254,0.14);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2, .kanban-board { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main { padding: 16px; }
  .hero, .grid-4 { display: grid; grid-template-columns: 1fr; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid rgba(255,255,255,0.08); padding: 8px 0; }
  td { border: none; padding: 6px 0; }
  td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .kv { grid-template-columns: 1fr; }
}