/**
 * UniAuth Sign-In Buttons — Standalone CSS
 * https://uniauth.id/brand
 *
 * Usage:
 *   <link rel="stylesheet" href="https://uniauth.id/brand/oauth/uniauth-buttons.css">
 *   <a href="..." class="uniauth-btn uniauth-btn-dark">
 *     <span class="uniauth-btn-icon"></span>
 *     Sign in with UniAuth
 *   </a>
 */

/* ─── Reset & Base ──────────────────────────────────────── */
.uniauth-btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  height: 44px;
  padding: 0 16px 0 12px;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.uniauth-btn:focus-visible {
  outline: 2px solid #0a0a0a;
  outline-offset: 2px;
}

/* ─── Icon ──────────────────────────────────────────────── */
.uniauth-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px 20px;
  margin-right: 8px;
}

/* ─── Dark Variant ──────────────────────────────────────── */
.uniauth-btn-dark {
  background-color: #0a0a0a;
  border-color: #0a0a0a;
  color: #fafafa;
}

.uniauth-btn-dark .uniauth-btn-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%23fafafa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-btn-dark:hover {
  background-color: #262626;
  border-color: #262626;
}

.uniauth-btn-dark:active {
  background-color: #171717;
}

.uniauth-btn-dark:focus-visible {
  outline-color: #fafafa;
}

/* ─── Light Variant ─────────────────────────────────────── */
.uniauth-btn-light {
  background-color: #ffffff;
  border-color: #d4d4d4;
  color: #0a0a0a;
}

.uniauth-btn-light .uniauth-btn-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%230a0a0a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-btn-light:hover {
  background-color: #f5f5f5;
  border-color: #a3a3a3;
}

.uniauth-btn-light:active {
  background-color: #e5e5e5;
}

/* ─── Outline Variant ───────────────────────────────────── */
.uniauth-btn-outline {
  background-color: transparent;
  border-color: #a3a3a3;
  color: #262626;
}

.uniauth-btn-outline .uniauth-btn-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%23404040' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-btn-outline:hover {
  background-color: rgba(0, 0, 0, 0.04);
  border-color: #737373;
}

.uniauth-btn-outline:active {
  background-color: rgba(0, 0, 0, 0.08);
}

/* ─── Neutral Variant ───────────────────────────────────── */
.uniauth-btn-neutral {
  background-color: #f5f5f5;
  border-color: #e5e5e5;
  color: #171717;
}

.uniauth-btn-neutral .uniauth-btn-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%23171717' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-btn-neutral:hover {
  background-color: #e5e5e5;
  border-color: #d4d4d4;
}

.uniauth-btn-neutral:active {
  background-color: #d4d4d4;
}

/* ─── Sizes ─────────────────────────────────────────────── */
.uniauth-btn-sm {
  height: 36px;
  font-size: 13px;
  border-radius: 4px;
  padding-right: 12px;
}

.uniauth-btn-sm .uniauth-btn-icon {
  width: 22px;
  height: 22px;
  background-size: 16px 16px;
  margin-right: 6px;
}

.uniauth-btn-lg {
  height: 52px;
  font-size: 16px;
  border-radius: 8px;
  padding-right: 20px;
}

.uniauth-btn-lg .uniauth-btn-icon {
  width: 32px;
  height: 32px;
  background-size: 24px 24px;
  margin-right: 10px;
}

/* ─── Pill Shape ────────────────────────────────────────── */
.uniauth-btn-pill {
  border-radius: 9999px;
}

.uniauth-btn-pill .uniauth-btn-icon {
  border-right: none;
}

/* ─── Icon Only ─────────────────────────────────────────── */
.uniauth-btn-icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
  justify-content: center;
}

.uniauth-btn-icon-only .uniauth-btn-icon {
  border-right: none;
  width: 24px;
  height: 24px;
}

.uniauth-btn-icon-only.uniauth-btn-sm {
  width: 36px;
  height: 36px;
}

.uniauth-btn-icon-only.uniauth-btn-sm .uniauth-btn-icon {
  width: 20px;
  height: 20px;
}

.uniauth-btn-icon-only.uniauth-btn-lg {
  width: 52px;
  height: 52px;
}

.uniauth-btn-icon-only.uniauth-btn-lg .uniauth-btn-icon {
  width: 28px;
  height: 28px;
}

/* ─── Full Width ────────────────────────────────────────── */
.uniauth-btn-block {
  width: 100%;
  justify-content: center;
}

/* ─── Disabled ──────────────────────────────────────────── */
.uniauth-btn[disabled],
.uniauth-btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── Loading ───────────────────────────────────────────── */
.uniauth-btn-loading .uniauth-btn-icon {
  background-image: none;
  position: relative;
}

.uniauth-btn-loading .uniauth-btn-icon::after {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: uniauth-spin 0.6s linear infinite;
}

@keyframes uniauth-spin {
  to { transform: rotate(360deg); }
}

/* ─── Badge Styles ──────────────────────────────────────── */
.uniauth-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 6px;
  border-radius: 4px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 11px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  transition: opacity 0.15s ease;
}

.uniauth-badge:hover {
  opacity: 0.85;
}

.uniauth-badge-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.uniauth-badge-light {
  background-color: #fafafa;
  border: 1px solid #e5e5e5;
  color: #737373;
}

.uniauth-badge-light .uniauth-badge-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-badge-light strong {
  color: #0a0a0a;
  font-weight: 700;
}

.uniauth-badge-dark {
  background-color: #171717;
  border: 1px solid #262626;
  color: #a3a3a3;
}

.uniauth-badge-dark .uniauth-badge-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z' stroke='%23a3a3a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.uniauth-badge-dark strong {
  color: #fafafa;
  font-weight: 700;
}