.support-dialog { --accent: #2563eb; --line: #dce1e9; --ink: #17191e; --surface: #fff; --muted: #687286; }
.site-actions { position: relative; z-index: 20; display: flex; align-items: center; justify-content: flex-end; width: min(calc(100% - 32px), 1248px); gap: 8px; margin: 12px auto 0; }
.site-action { display: inline-flex; flex: 0 1 auto; flex-direction: row; align-items: center; justify-content: center; gap: 8px; width: auto; min-width: 44px; min-height: 44px; padding: 0 14px; appearance: none; border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; color: #1c2230; cursor: pointer; box-shadow: 0 1px 4px #1d1d1f0d; transition: background .15s, border-color .15s, box-shadow .15s; font: inherit; }
.site-action-icon { display: block; flex: 0 0 auto; width: auto; object-fit: contain; }
.site-action-icon.request-action-icon { max-width: 34px; height: 30px; }
.site-action-icon.coffee-action-icon { max-width: 24px; height: 36px; }
.site-action-label { display: block; max-width: 100%; color: inherit; font-size: 14px; font-weight: 600; letter-spacing: -.02em; line-height: 1.25; text-align: left; white-space: nowrap; text-wrap: nowrap; }
.support-coffee-icon { display: block; flex-shrink: 0; width: 24px; height: 24px; }
.site-action:hover { border-color: #cbd5e1; background: #f8fafc; box-shadow: 0 3px 10px #1d1d1f14; }
.site-action:active { background: #f1f5f9; }
.site-action:focus-visible, .feature-request-dialog :focus-visible { outline: 2px solid #0071e3; outline-offset: 4px; }
.feature-request-form { display: grid; gap: 10px; }
.feature-request-form > label:not(.feature-request-trap) { margin-top: 6px; font-size: 13px; font-weight: 500; }
.feature-request-form > label span { color: var(--muted); font-weight: 400; }
.feature-request-form input, .feature-request-form textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; }
.feature-request-form textarea { min-height: 118px; resize: vertical; }
.feature-request-form input::placeholder, .feature-request-form textarea::placeholder { color: #858b98; }
.feature-request-form .feature-request-privacy { margin: 2px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.feature-request-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.feature-request-status { min-height: 0; margin: 0; font-size: 13px; color: var(--muted); }
.feature-request-status.success { color: #167347; }
.feature-request-status.error { color: #b42318; }
.feature-request-form .button { width: 100%; }
.feature-request-form .button:disabled { opacity: .65; }
.support-trigger:focus-visible, .support-dialog :focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.support-dialog { width: min(460px, calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 28px; border: 1px solid var(--line); border-radius: 20px; color: var(--ink); background: var(--surface); }
.support-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.support-heading h2 { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 600; line-height: 1.5; letter-spacing: -.025em; }
.support-heading .support-coffee-icon { width: 22px; height: 22px; }
.support-close { background: none; border: 0; width: 44px; height: 44px; flex-shrink: 0; font-size: 28px; color: var(--muted); cursor: pointer; }
.support-description { font-size: 14px; line-height: 1.75; color: var(--muted); margin: 10px 0 24px; overflow-wrap: anywhere; }
.support-transfer-hint { font-size: 13px; line-height: 1.65; color: var(--muted); margin-top: 12px; }
.support-methods { display: grid; justify-items: center; gap: 10px; margin-top: 20px; }
.support-method { display: flex; align-items: center; justify-content: center; gap: 8px; width: min(220px, 100%); height: 52px; min-height: 52px; padding: 0; border-radius: 10px; font-size: 14px; font-weight: 500; text-decoration: none; transition: filter .15s; }
.support-kakao { background: transparent; }
.support-kakao picture, .support-kakao img { display: block; width: 100%; height: 100%; }
.support-naver { background: #00de5a; color: #000; border-radius: 999px; }
.support-method[aria-disabled="true"] { background: #f5f5f7; color: var(--muted); cursor: not-allowed; }
.support-method[aria-disabled="false"]:hover { filter: brightness(.95); }
.support-method.support-kakao[aria-disabled="true"] { background: transparent; opacity: .5; }
.support-method.support-kakao[aria-disabled="false"]:hover { filter: none; }
@media (max-width: 400px) {
  .support-dialog { padding: 20px; }
}
@media (max-width: 480px) {
  .site-actions { width: calc(100% - 32px); flex-direction: column; align-items: flex-end; gap: 6px; margin-top: 8px; }
  .site-action { flex: 0 0 auto; min-height: 42px; gap: 8px; padding: 0 12px; border-radius: 10px; }
  .site-action-icon.request-action-icon { max-width: 32px; height: 28px; }
  .site-action-icon.coffee-action-icon { max-width: 22px; height: 34px; }
  .site-action-label { font-size: 14px; }
  .support-method { width: min(168px, 100%); height: 48px; min-height: 48px; }
}
@media (prefers-reduced-motion: reduce) { .site-action, .support-method { transition: none; } }