/* UI primitives extracted from common.css */

.btn {
  -webkit-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 14px;
  min-height: 36px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 95%, var(--fg) 5%), color-mix(in srgb, var(--bg) 88%, var(--fg) 12%));
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1;
  text-decoration: none !important;
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 160ms ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #000; /* overlay layer for animated tints */
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
  border-radius: inherit;
}
.btn:hover { /* no global opacity change to avoid brightness shift */ }
.btn:active { transform: none; }
.btn[disabled], .btn.is-disabled { opacity: 0.6; cursor: not-allowed; }

.btn.primary {
  background: linear-gradient(180deg, #96ABCA 5.17%, #7A9BC4 22.41%, #809EC3 82.31%, #96ABCA 94.83%);
  color: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.btn.primary:hover, .btn.primary:visited {
  color: white !important;
  opacity: 1 !important;
}
/* Exact hover and active styles for primary button */
.btn.primary:hover { border: 1px solid rgba(0, 0, 0, 0.24) !important; }
.btn.primary:active { border: 1px solid rgba(0, 0, 0, 0.28); }
.btn.primary:hover::before { opacity: 0.02; }
.btn.primary:active::before { opacity: 0.04; }
.darkmode .btn.primary { background: linear-gradient(180deg, #8ea4c3 5.17%, #7395bf 22.41%, #7a98be 82.31%, #8ea4c3 94.83%); }

.btn.secondary {
  background: linear-gradient(180deg, #FFFFFF 5.17%, #F6F6F6 22.41%, #F4F5F7 82.31%, #F6F7F9 94.83%);
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.btn.secondary, .btn.secondary:hover, .btn.secondary:visited { color: var(--fg) !important; }

/* Exact hover and active styles for secondary (default) button */
.btn.secondary:hover { border: 1px solid rgba(0, 0, 0, 0.14); }
.btn.secondary:active { border: 1px solid rgba(0, 0, 0, 0.18); }
.btn.secondary:hover::before { opacity: 0.02; }
.btn.secondary:active::before { opacity: 0.05; }

.btn.ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--fg) 12%, transparent);
}

/* Size variants */
.btn.small, .btn.sm { min-height: 32px; padding: 0 12px; border-radius: 8px; }
.btn.standard { min-height: 36px; padding: 0 14px; border-radius: 8px; }
.btn.big, .btn.lg { font-size: 16px; min-height: 44px; padding: 0 18px; border-radius: 100px; }

.input, input.input, input[type="text"], input[type="email"], input[type="search"], input[type="number"], input[type="url"], input[type="password"], textarea.input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--fg) 15%, transparent);
  background: color-mix(in srgb, var(--bg) 96%, var(--fg) 4%);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.input:focus, input:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--blue) 50%, var(--fg) 50%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 15%, transparent);
}
.input.invalid { border-color: var(--red); }

.field { display: grid; gap: 0.35rem; }
.field label { font-family: var(--font-sans); color: var(--fg2); font-size: 0.95rem; }
.field .error { color: var(--red); font-size: 0.92rem; }