/* Tip page (site-base.css provides globals) */

.tip-page {
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
  max-width: min(92vw, 52rem);
  margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
}

.tip-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.25rem;
  margin-bottom: 0.25rem;
}

.tip-brand-text {
  flex: 1;
  min-width: 0;
}

.tip-brand-text .tip-title {
  margin-bottom: 0.3rem;
}

.tip-brand-text .tip-coin {
  margin-bottom: 1.25rem;
}

.koto-mark {
  object-fit: contain;
  flex-shrink: 0;
}

.koto-mark--tip {
  width: clamp(3.25rem, 10vw, 4.25rem);
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.38);
}

.tip-title {
  font-family: var(--site-font-serif);
  font-size: clamp(1.85rem, 4.5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 0.35rem;
}

.tip-coin {
  font-family: var(--site-font-serif);
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.tip-rule {
  width: 100%;
  height: 0.5px;
  background: linear-gradient(to right, var(--copper), transparent);
  margin-bottom: 1.5rem;
}

.tip-desc {
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 1.75rem;
}

.tip-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--site-text-muted);
  margin-bottom: 0.5rem;
}

.tip-message {
  width: 100%;
  min-height: 5.5rem;
  padding: 0.65rem 0.75rem;
  font-family: var(--site-font);
  font-size: 0.9375rem;
  color: var(--site-text);
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: 6px;
  resize: vertical;
  margin-bottom: 1.25rem;
}

.tip-message::placeholder {
  color: rgba(107, 101, 96, 0.65);
}

.tip-message:focus {
  outline: none;
  border-color: rgba(184, 115, 51, 0.55);
}

.tip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 2rem;
}

.tip-btn {
  font-family: var(--site-font);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  color: #1a120c;
  background: var(--site-copper);
  border: 1px solid var(--site-copper);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.tip-btn:hover:not(:disabled) {
  background: var(--site-copper-light);
  border-color: var(--site-copper-light);
}

.tip-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tip-error {
  font-size: 0.9rem;
  color: #c97a6b;
  letter-spacing: 0.04em;
  margin-top: -1rem;
  margin-bottom: 1rem;
}

.tip-panel {
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius);
  padding: 1.5rem;
  background: var(--site-surface);
}

.tip-panel[hidden] {
  display: none !important;
}

.tip-qr-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.tip-qr-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  background: var(--paper);
}

.tip-address-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin-bottom: 1rem;
}

.tip-address {
  flex: 1;
  min-width: 0;
  font-family: var(--site-font-mono);
  font-size: 0.8125rem;
  word-break: break-all;
  color: var(--site-copper-light);
  padding: 0.5rem 0.65rem;
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: 6px;
}

.tip-copy {
  font-family: var(--site-font);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  color: var(--site-copper-light);
  background: transparent;
  border: 1px solid var(--site-border-strong);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.tip-copy:hover {
  background: rgba(184, 115, 51, 0.12);
  color: var(--site-text);
}

.tip-status {
  font-size: 0.9375rem;
  color: var(--site-text-muted);
  line-height: 1.6;
}

.tip-status strong {
  color: var(--copper-light);
  font-weight: 400;
}

.tip-note {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: rgba(107, 101, 96, 0.75);
  margin-top: 1rem;
  line-height: 1.65;
}

.coin-graphic {
  position: fixed;
  right: max(-4rem, -8vw);
  bottom: max(-4rem, -8vw);
  width: clamp(280px, 38vw, 440px);
  height: clamp(280px, 38vw, 440px);
  opacity: 0.04;
  pointer-events: none;
  animation: slowspin 60s linear infinite;
  z-index: 0;
}

@keyframes slowspin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.jp-strip {
  position: fixed;
  right: clamp(1rem, 3vw, 2.5rem);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--site-font-serif);
  font-size: clamp(12px, 0.9vw + 10px, 15px);
  letter-spacing: 0.3em;
  color: rgba(184, 115, 51, 0.3);
  z-index: 2;
  pointer-events: none;
}

.left-line {
  position: fixed;
  left: clamp(1rem, 3vw, 2.5rem);
  top: 10%;
  bottom: 10%;
  width: 0.5px;
  background: linear-gradient(to bottom, transparent, var(--copper-dark), transparent);
  opacity: 0.3;
  z-index: 2;
  pointer-events: none;
}

@media (max-width: 600px) {
  .jp-strip { display: none; }
  .left-line { display: none; }
  .tip-page { padding: 2rem 1.5rem 3rem; }
}