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

:root,
[data-theme="dark"] {
  --bg: #0f172a;
  --bg-gradient: linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  --surface: #1e293b;
  --surface-border: rgba(255, 255, 255, 0.08);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-heading: #e2e8f0;
  --input-bg: #334155;
  --input-border: #475569;
  --input-text: #e2e8f0;
  --btn-bg: #334155;
  --btn-border: #475569;
  --btn-text: #e2e8f0;
  --btn-hover-bg: #475569;
  --btn-hover-text: #f1f5f9;
  --footer-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.4);
  --copy-success: #22c55e;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-gradient: linear-gradient(160deg, #f0f4f8 0%, #e2e8f0 50%, #f8fafc 100%);
  --surface: #fff;
  --surface-border: rgba(0, 0, 0, 0.06);
  --text: #1a1a1a;
  --text-muted: #475569;
  --text-heading: #1e293b;
  --input-bg: #f1f5f9;
  --input-border: #e2e8f0;
  --input-text: #334155;
  --btn-bg: #f1f5f9;
  --btn-border: #e2e8f0;
  --btn-text: #475569;
  --btn-hover-bg: #e2e8f0;
  --btn-hover-text: #334155;
  --footer-border: rgba(0, 0, 0, 0.08);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.12);
  --copy-success: #22c55e;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-gradient);
}

.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 8px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.theme-toggle:hover {
  background: var(--btn-hover-bg);
  color: var(--btn-hover-text);
}

.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.profile-section {
  text-align: center;
  margin-bottom: 2.5rem;
  width: 100%;
}

.profile-image {
  display: block;
  margin: 0 auto 1.25rem;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-strong);
}

.name {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-heading);
}

.tagline {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.support-section {
  margin-bottom: 2.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.support-heading {
  margin: 0 0 1.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}

.support-block {
  background: var(--surface);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--surface-border);
  width: 100%;
  max-width: 42rem;
  text-align: center;
}

.support-block:last-child {
  margin-bottom: 0;
}

.support-block h3 {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-heading);
}

.address-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.address {
  flex: 1 1 100%;
  font-size: 0.8125rem;
  word-break: break-all;
  padding: 0.5rem 0.75rem;
  background: var(--input-bg);
  border-radius: 8px;
  border: 1px solid var(--input-border);
  color: var(--input-text);
  text-align: center;
}

@media (min-width: 480px) {
  .address {
    flex: 1 1 auto;
    min-width: 0;
  }
}

.copy-btn {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 8px;
  cursor: pointer;
}

.copy-btn:hover {
  background: var(--btn-hover-bg);
  color: var(--btn-hover-text);
}

.copy-btn.copied {
  background: var(--copy-success);
  color: #fff;
  border-color: var(--copy-success);
}

.kofi-widget-wrap {
  text-align: center;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.support-block.kofi iframe {
  max-width: 100%;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--footer-border);
  width: 100%;
  max-width: 42rem;
}

.footer-btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--btn-text);
  background: var(--surface);
  border: 1px solid var(--btn-border);
  border-radius: 8px;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.footer-btn:hover {
  background: var(--btn-hover-bg);
  color: var(--btn-hover-text);
  border-color: var(--input-border);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  width: 100%;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--footer-border);
}

.footer-legal a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--text);
  text-decoration: underline;
}

.footer-btn.left { order: 1; }
.footer-btn.middle { order: 2; }
.footer-btn.right { order: 3; }

/* Legal pages */
.legal-back {
  margin: 0 0 1.5rem;
  width: 100%;
}

.legal-back a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.legal-back a:hover {
  color: var(--text);
  text-decoration: underline;
}

.legal-article {
  width: 100%;
  max-width: 42rem;
  text-align: left;
}

.legal-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
}

.legal-intro {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.legal-section {
  margin-bottom: 1.75rem;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-heading);
}

.legal-section h3 {
  margin: 1rem 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-heading);
}

.legal-section p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section a {
  color: var(--btn-text);
  text-decoration: underline;
}

.legal-section a:hover {
  color: var(--btn-hover-text);
}

.legal-section ul {
  margin: 0 0 0.75rem 1.25rem;
  padding: 0;
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.6;
}

.legal-section li {
  margin-bottom: 0.25rem;
}