:root {
  --bg: #f4f6f9;
  --card-bg: #ffffff;
  --text: #1f2733;
  --text-muted: #6b7684;
  --border: #e2e6ec;
  --primary: #2f6feb;
  --primary-dark: #2557c4;
  --green: #1f9d55;
  --green-bg: #e6f7ec;
  --red: #d64545;
  --red-bg: #fbe9e9;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 30, 50, 0.08), 0 1px 2px rgba(20, 30, 50, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar .brand {
  font-family: 'Press Start 2P', monospace;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  font-size: 0.6rem;
  text-decoration: none;
  white-space: nowrap;
}

.topbar .brand .brand-guru { color: #7eff04; }
.topbar .brand .brand-cloud { color: #009cfe; }
.topbar .brand .brand-line2 { color: #009cfe; }

.topbar .topbar-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-transform: uppercase;
  max-width: 45%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .topbar .topbar-title { display: none; }
}

.topbar .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #178246; }

.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #b83636; }

.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: #f0f2f5; }

.btn-sm { padding: 6px 10px; font-size: 0.82rem; border-radius: 8px; }
.btn-block { width: 100%; }

.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.project-card-link {
  text-decoration: none;
  color: inherit;
  flex: 1;
  min-width: 200px;
}

.project-card .name {
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: 4px;
}

.project-card .meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.status-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.text-green { color: var(--green); }
.text-red { color: var(--red); }

.status-active { background: var(--green-bg); color: var(--green); }
.status-paused { background: #fff3d6; color: #a3730a; }
.status-finished { background: #eceef2; color: var(--text-muted); }

.status-select {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  padding: 6px 26px 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7684'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.18l3.71-3.95a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
}

.empty-state {
  text-align: center;
  padding: 50px 16px;
  color: var(--text-muted);
}

.budget-banner {
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.budget-banner.positive { background: var(--green-bg); border: 1px solid #bfe8cd; }
.budget-banner.negative { background: var(--red-bg); border: 1px solid #f3c2c2; }

.budget-banner .label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.budget-banner .amount {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.budget-banner.positive .amount { color: var(--green); }
.budget-banner.negative .amount { color: var(--red); }

.budget-banner .sub {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.task-card.is-running { border-color: #bfe8cd; background: linear-gradient(0deg, #fbfffc, #ffffff); }

.task-main {
  min-width: 180px;
  flex: 1;
}

.task-main .task-name {
  font-weight: 700;
  margin-bottom: 4px;
  word-break: break-word;
}

.task-main .task-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.task-cost {
  font-size: 1.2rem;
  font-weight: 800;
  min-width: 100px;
  text-align: right;
}

.task-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.running-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 5px;
  animation: pulse 1.4s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.25; }
  100% { opacity: 1; }
}

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 25, 35, 0.5);
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 22px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal h2 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.error-text {
  color: var(--red);
  font-size: 0.82rem;
  margin-top: 4px;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
}

.auth-card h1 {
  font-size: 1.3rem;
  margin: 0 0 4px;
  text-align: center;
}

.auth-card .sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 22px;
}

@media (max-width: 480px) {
  .budget-banner .amount { font-size: 1.6rem; }
  .task-cost { text-align: left; width: 100%; order: 3; }
  .task-card { flex-direction: column; align-items: stretch; }
  .task-actions { width: 100%; }
  .task-actions .btn { flex: 1; }
}
