@import url("https://fonts.googleapis.com/css2?family=Kumbh+Sans:wght@300;400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #141414;
  --surface: #1f1f21;
  --surface-2: #252528;
  --ink: #e1e3e8;
  --muted: #9ca5b2;
  --line: #35383d;
  --accent: #43bda9;
  --accent-2: #b8cbe2;
  --good: #43bda9;
  --bad: #f75260;
  --shadow: 0 16px 35px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Kumbh Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(67, 189, 169, 0.16), transparent 24%),
    radial-gradient(circle at 100% 5%, rgba(184, 203, 226, 0.14), transparent 26%),
    var(--bg);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

h2 {
  font-weight: 500;
}

.app-shell {
  width: min(1120px, 93vw);
  margin: 2rem auto;
}

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0))
    var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(470px, 100%);
  margin: 3.3rem auto;
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 132px;
  height: auto;
  object-fit: contain;
}

a {
  color: var(--ink);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.muted {
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--accent-2);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink);
  padding: 0.7rem 0.8rem;
  font-size: 1rem;
}

input::placeholder {
  color: #7d8895;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 189, 169, 0.2);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #141414;
  transition: transform 0.16s ease, filter 0.16s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.secondary-btn {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.dashboard {
  display: grid;
  gap: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  flex-wrap: wrap;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.topbar-brand .brand-logo {
  width: 110px;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 300;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  padding: 1rem;
}

.label {
  color: var(--muted);
  font-size: 0.84rem;
}

.value {
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0.4rem 0;
}

.delta {
  font-weight: 500;
}

.positive {
  color: var(--good);
}

.negative {
  color: var(--bad);
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
}

.source-badge.live {
  color: var(--good);
  border-color: rgba(67, 189, 169, 0.45);
}

.source-badge.mock {
  color: #f0bb67;
  border-color: rgba(240, 187, 103, 0.45);
}

.watchlist-form {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr auto;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
}

.watchlist-form input {
  padding: 0.55rem 0.65rem;
  font-size: 0.92rem;
}

.watchlist-form button {
  padding: 0.6rem 0.85rem;
}

.form-message {
  min-height: 1.2rem;
  margin-bottom: 0.55rem;
  font-size: 0.86rem;
}

.form-message.error {
  color: var(--bad);
}

.form-message.success {
  color: var(--good);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

th {
  color: var(--accent-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

td {
  color: var(--ink);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.watchlist,
.activity-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.watchlist li,
.activity-list li {
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.01);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.hidden {
  display: none;
}

.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--ink);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar-meta {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .watchlist-form {
    grid-template-columns: 1fr;
  }
}