@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import 'tokens.css';

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

html {
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.15rem; }
p { margin: 0 0 var(--space-4); }

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

img { max-width: 100%; display: block; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 120ms ease, transform 80ms ease, box-shadow 120ms ease;
  background: var(--color-surface-2);
  color: var(--color-text);
}
button:active, .btn:active { transform: translateY(1px); }
button:disabled, .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--grad);
  color: var(--color-primary-text);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--grad); filter: brightness(1.05); }

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

.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover { background: #991b1b; }

.btn-sm {
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.4;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(110, 0, 255, 0.18);
  border-color: var(--color-primary);
}
input::placeholder { color: #9ca3af; }

textarea { min-height: 120px; resize: vertical; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.form-group { margin-bottom: var(--space-5); }

.form-hint {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: var(--space-1) var(--space-3);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-info    { background: var(--color-info-bg); color: var(--color-info); }
.badge-muted   { background: var(--color-surface-2); color: var(--color-muted); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--color-bg);
}
th, td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}
th {
  font-weight: 700;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
tr:hover td { background: var(--color-surface); }

hr {
  border: 0;
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-6) 0;
}

.text-muted { color: var(--color-muted) !important; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}