:root {
  --bg: #0f1117;
  --bg-elevated: #181b24;
  --bg-card: #1e2230;
  --border: #2a3042;
  --text: #e8eaef;
  --text-muted: #8b93a8;
  --accent: #7c6cf0;
  --accent-hover: #9588f5;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --now: #ef4444;
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", monospace;
  --px-per-hour: 80px;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; }

.view { display: none; min-height: 100vh; }
.view.active { display: flex; flex-direction: column; }

/* Login */
#view-login {
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 108, 240, 0.25), transparent),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.brand { text-align: center; margin-bottom: 1.5rem; }
.brand-icon {
  display: inline-block;
  font-size: 2rem;
  color: var(--accent);
}
.brand-icon.sm { font-size: 1.1rem; margin-right: 0.35rem; }
.brand h1 { margin: 0.25rem 0 0; font-size: 1.75rem; font-weight: 700; }
.subtitle { color: var(--text-muted); margin: 0.25rem 0 0; font-size: 0.9rem; }

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.25rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Forms */
.form-stack { display: flex; flex-direction: column; gap: 0.5rem; }
.form-stack label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }
.form-stack.compact { gap: 0.4rem; }

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 108, 240, 0.2);
}

.btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.82rem; }

.message {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
  background: rgba(124, 108, 240, 0.15);
  color: var(--accent-hover);
  word-break: break-all;
}
.message.error { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.hidden { display: none !important; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-left { display: flex; align-items: center; min-width: 100px; }
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tabs { display: flex; gap: 0.25rem; }
.tab {
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.45rem 0.9rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { background: rgba(124, 108, 240, 0.2); color: var(--accent-hover); }

.content { flex: 1; padding: 1rem 1.25rem 2rem; }
.panel { display: none; }
.panel.active { display: block; }

/* Calendar noodle */
.calendar-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.calendar-toolbar h2 {
  margin: 0;
  font-size: 1.25rem;
  min-width: 180px;
  text-align: center;
}

.noodle-wrap {
  display: flex;
  gap: 0;
  height: calc(100vh - 160px);
  min-height: 400px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.noodle-ruler {
  width: 64px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-elevated);
  position: relative;
}

.noodle-track {
  flex: 1;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
}

.ruler-label {
  position: absolute;
  left: 0;
  right: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  padding-right: 8px;
  transform: translateY(-50%);
  pointer-events: none;
}

.event-block {
  position: absolute;
  left: 12px;
  right: 12px;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.82rem;
  border-left: 4px solid;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  cursor: default;
  transition: box-shadow 0.15s;
}
.event-block:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  z-index: 5;
}
.event-block .ev-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-block .ev-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.event-block.type-allocation { opacity: 0.45; border-style: dashed; }
.event-block.type-task { opacity: 1; }
.event-block.type-manual { opacity: 0.95; }

.now-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--now);
  z-index: 20;
  pointer-events: none;
}
.now-line::before {
  content: "teď";
  position: absolute;
  left: 8px;
  top: -18px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--now);
  font-family: var(--mono);
}

/* Tasks & settings */
.split-panel {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .split-panel { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.card h3 { margin: 0 0 1rem; font-size: 1rem; }

.row-inline { display: flex; gap: 0.5rem; align-items: stretch; }
.row-inline select { flex: 1; }

.task-list, .entity-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.task-list li, .entity-list li {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.task-list li:last-child, .entity-list li:last-child { border-bottom: none; }

.status-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 600;
}
.status-pending { background: rgba(251, 191, 36, 0.2); color: var(--warning); }
.status-in_progress { background: rgba(124, 108, 240, 0.25); color: var(--accent-hover); }
.status-done { background: rgba(52, 211, 153, 0.2); color: var(--success); }

.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 768px) {
  .settings-grid { grid-template-columns: 1fr; }
}

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--bg-card);
  color: var(--text);
  max-width: 420px;
  width: 90%;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
dialog h3 { margin: 0 0 1rem; }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0;
}