:root {
  color-scheme: light;
  --accent: #ff4d6d;
  --accent-dark: #e83f60;
  --ink: #202534;
  --muted: #727887;
  --line: #e4e7ed;
  --background: #f5f6f8;
  --success: #2b9b57;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 50% 0, #fff 0, var(--background) 48%); min-height: 100vh; }
button, input, select, textarea { font: inherit; }
a { color: var(--accent-dark); }
[hidden] { display: none !important; }
.page-shell { width: 100%; max-width: 980px; margin: 0 auto; padding: 6vh 20px; }
.generator-card, .report-card, .preview-card { background: rgba(255,255,255,.96); border: 1px solid rgba(228,231,237,.75); box-shadow: 0 20px 55px rgba(32,37,52,.09); border-radius: 22px; }
.generator-card { width: 100%; max-width: 780px; margin: 0 auto; padding: 46px 50px 34px; }
.brand-block { text-align: center; margin-bottom: 30px; }
.brand-block.compact { margin-bottom: 26px; }
.brand-mark, .report-mark { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 17px; color: #fff; font-weight: 800; font-size: 27px; background: linear-gradient(135deg, #ff7189, var(--accent)); box-shadow: 0 10px 22px rgba(255,77,109,.28); }
.report-mark { border-radius: 50%; background: linear-gradient(135deg,#6c7cff,#8054c7); }
.brand-block h1 { color: var(--accent); font-size: 31px; line-height: 1.15; margin: 0 0 7px; letter-spacing: .04em; }
.brand-block.compact h1 { color: var(--ink); font-size: 27px; }
.brand-block p { margin: 0; color: var(--muted); font-size: 15px; }
.generator-form { display: grid; grid-template-columns: minmax(240px, 1fr) 170px 100px; gap: 10px; }
input, select, textarea { width: 100%; color: var(--ink); background: #fff; border: 1px solid #d8dce5; border-radius: 10px; outline: none; transition: border-color .16s, box-shadow .16s; }
input, select { min-height: 44px; padding: 0 13px; }
textarea { padding: 12px 13px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: #ff91a4; box-shadow: 0 0 0 4px rgba(255,77,109,.12); }
.primary-button, .outline-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 10px; cursor: pointer; text-decoration: none; font-weight: 700; transition: transform .15s, background .15s, opacity .15s; }
.primary-button { border: 0; color: #fff; background: linear-gradient(135deg, #ff6983, var(--accent)); box-shadow: 0 8px 18px rgba(255,77,109,.22); }
.primary-button:hover { background: linear-gradient(135deg, #ff5f7a, var(--accent-dark)); transform: translateY(-1px); }
button:disabled { cursor: wait; opacity: .65; transform: none !important; }
.outline-button { min-height: 36px; padding: 7px 13px; border: 1px solid #ff9bad; background: #fff; color: var(--accent-dark); }
.outline-button:hover { background: #fff4f6; }
.small-button { font-size: 14px; }
.full-button { width: 100%; }
.result-section { text-align: center; padding-top: 28px; }
.result-section h2 { margin: 0 0 10px; font-size: 17px; }
.short-url-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin: 0 auto 10px; padding: 12px 16px; border: 1px dashed #d7dbe3; border-radius: 10px; background: #f8f9fb; word-break: break-all; }
.short-url-box a { font-weight: 750; text-decoration: none; }
.safe-badge { padding: 3px 7px; border-radius: 999px; color: var(--success); background: #eaf7ef; font-size: 12px; font-weight: 700; }
.qr-title { margin-top: 28px !important; }
.qr-box { width: 166px; height: 166px; margin: 0 auto 10px; padding: 7px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.qr-box img { display: block; width: 100%; height: 100%; object-fit: contain; }
footer { margin-top: 34px; text-align: center; color: var(--muted); font-size: 12px; line-height: 1.75; }
footer p { margin: 0; }
.disclaimer { max-width: 680px; margin: 7px auto 0; }
.footer-links { display: flex; justify-content: center; gap: 8px; margin-top: 5px; }
.toast { position: fixed; z-index: 20; top: 20px; left: 50%; width: auto; max-width: 80vw; transform: translateX(-50%); padding: 12px 22px; border-radius: 9px; color: #fff; background: #eb4d58; box-shadow: 0 8px 28px rgba(0,0,0,.16); text-align: center; font-size: 14px; }
.toast.success { background: #37a966; }
.report-card { width: 100%; max-width: 540px; margin: 0 auto; padding: 38px 42px; }
.report-form { display: grid; gap: 9px; }
.report-form label { margin-top: 7px; font-size: 14px; font-weight: 700; }
.report-form .primary-button { margin-top: 12px; }
.secondary-link { display: block; margin-top: 18px; text-align: center; color: var(--muted); font-size: 14px; text-decoration: none; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.preview-page { display: grid; min-height: 100vh; padding: 24px; place-items: center; }
.preview-card { width: 100%; max-width: 560px; padding: 44px; text-align: center; }
.preview-shield { display: grid; place-items: center; width: 66px; height: 66px; margin: 0 auto 16px; border-radius: 22px; color: #fff; background: linear-gradient(135deg,#3fc778,#1b9b5d); font-size: 30px; font-weight: 900; }
.eyebrow { margin: 0 0 8px; color: var(--success); font-size: 13px; font-weight: 800; letter-spacing: .16em; }
.preview-card h1 { margin: 0 0 10px; font-size: 29px; }
.preview-copy, .risk-note { color: var(--muted); }
.destination-box { margin: 24px 0; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #f8f9fb; text-align: left; }
.destination-box strong, .destination-box span { display: block; overflow-wrap: anywhere; }
.destination-box span { margin-top: 5px; color: var(--muted); font-size: 13px; }
.risk-note { margin: 22px 0 0; font-size: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.not-found { display: grid; min-height: 100vh; place-items: center; padding: 24px; text-align: center; }
.home-button { padding: 0 22px; }
.admin-page { background: #f3f5f9; }
.admin-shell { width: 100%; max-width: 1440px; margin: 0 auto; padding: 34px 26px 70px; }
.admin-login-card { width: 100%; max-width: 440px; margin: 8vh auto 0; padding: 40px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 22px 60px rgba(32,37,52,.1); text-align: center; }
.admin-login-card h1 { margin: 0 0 8px; font-size: 27px; }
.admin-login-card > p { margin: 0; color: var(--muted); }
.admin-login-form { display: grid; gap: 10px; margin-top: 26px; text-align: left; }
.admin-login-form label { font-size: 14px; font-weight: 700; }
.admin-login-form button { margin-top: 7px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.admin-header h1 { margin: 2px 0 0; font-size: 31px; }
.admin-header .eyebrow, .section-heading .eyebrow { margin: 0; color: var(--accent); }
.admin-header-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.danger-outline { border-color: #e6a3aa; color: #c53f4e; }
.summary-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 15px; margin-bottom: 22px; }
.summary-card { padding: 21px 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(32,37,52,.04); }
.summary-card span { display: block; color: var(--muted); font-size: 13px; }
.summary-card strong { display: block; margin-top: 8px; font-size: 29px; }
.admin-section { margin-top: 20px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 8px 24px rgba(32,37,52,.04); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-heading h2 { margin: 2px 0 0; font-size: 21px; }
.admin-search { width: 100%; max-width: 360px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 13px 12px; border-bottom: 1px solid #edf0f4; text-align: left; vertical-align: middle; }
th { color: var(--muted); background: #f8f9fb; font-size: 12px; white-space: nowrap; }
td { max-width: 330px; }
td small { display: block; margin-top: 5px; color: var(--muted); line-height: 1.45; }
.code-link { color: var(--accent-dark); font-weight: 800; text-decoration: none; white-space: nowrap; }
.target-link { display: block; max-width: 330px; overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.status-badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 750; white-space: nowrap; }
.status-active, .status-resolved { color: #25834c; background: #e9f7ef; }
.status-blocked, .status-rejected { color: #b53d4b; background: #ffedf0; }
.status-pending { color: #a96b12; background: #fff4dc; }
.table-action { padding: 6px 10px; border: 1px solid #b8ddc7; border-radius: 8px; color: #25834c; background: #f4fbf7; cursor: pointer; white-space: nowrap; }
.danger-action { border-color: #f0b7be; color: #bc3f4d; background: #fff5f6; }
.muted-action { border-color: #d8dce5; color: var(--muted); background: #f8f9fb; }
.action-cell { display: flex; gap: 7px; }
.empty-state { margin: 24px 0 4px; color: var(--muted); text-align: center; }
.account-page { background: #f3f5f9; }
.account-shell { width: 100%; max-width: 1120px; margin: 0 auto; padding: 5vh 22px 70px; }
.account-auth-card { width: 100%; max-width: 470px; margin: 0 auto; padding: 38px 42px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 22px 60px rgba(32,37,52,.1); text-align: center; }
.account-auth-card h1 { margin: 0 0 8px; font-size: 28px; }
.account-auth-card > p { margin: 0; color: var(--muted); }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin: 25px 0 18px; padding: 5px; border-radius: 12px; background: #f1f3f7; }
.auth-tab { min-height: 38px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; font-weight: 750; }
.auth-tab.active { color: var(--accent-dark); background: #fff; box-shadow: 0 4px 12px rgba(32,37,52,.07); }
.account-form { display: grid; gap: 9px; text-align: left; }
.account-form label { margin-top: 6px; font-size: 14px; font-weight: 700; }
.account-form small { color: var(--muted); }
.account-form button { margin-top: 10px; }
.account-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.account-header h1 { margin: 3px 0 0; font-size: 29px; }
.account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.account-card { margin-top: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 8px 24px rgba(32,37,52,.04); }
.account-card h2 { margin: 3px 0 17px; font-size: 21px; }
.account-card > p { color: var(--muted); line-height: 1.7; }
.account-card .eyebrow { margin: 0; color: var(--accent); }
.account-card dl { display: grid; gap: 12px; margin: 0 0 20px; }
.account-card dl div { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 10px; border-bottom: 1px solid #edf0f4; }
.account-card dt { color: var(--muted); }
.account-card dd { margin: 0; font-weight: 750; overflow-wrap: anywhere; }
.api-key-alert { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; padding: 22px; border: 1px solid #f0cf86; border-radius: 16px; background: #fff9e9; }
.api-key-alert p { margin: 5px 0 0; color: #806532; }
.api-key-alert code { display: block; padding: 12px; border-radius: 9px; background: #fff; overflow-wrap: anywhere; color: #7d5414; font-weight: 750; }
.api-key-alert button { justify-self: start; }
.api-keys-list { display: grid; gap: 10px; margin: 0 0 14px; }
.api-key-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border: 1px solid #edf0f4; border-radius: 10px; background: #f8f9fb; }
.api-key-value { min-width: 0; }
.api-key-item code { display: block; font-weight: 800; overflow-wrap: anywhere; }
.api-key-item small { display: block; margin-top: 4px; color: var(--muted); }
.api-key-actions { display: flex; flex: 0 0 auto; gap: 7px; }
.api-doc-card pre { margin: 14px 0 22px; padding: 17px; border-radius: 12px; overflow-x: auto; color: #d9e4ff; background: #182033; line-height: 1.65; }
.endpoint-line { display: flex; align-items: center; gap: 10px; margin-top: 17px; }
.endpoint-line span { padding: 4px 8px; border-radius: 6px; color: #fff; background: var(--success); font-size: 12px; font-weight: 800; }
.endpoint-line code { font-weight: 750; }

@media (max-width: 660px) {
  .page-shell { padding: 3vh 14px; }
  .generator-card, .report-card, .preview-card { padding: 28px 22px; border-radius: 17px; }
  .generator-form { grid-template-columns: 1fr; gap: 12px; }
  .generator-form input, .generator-form select, .generator-form button { width: 100%; }
  .brand-block h1 { font-size: 27px; }
  .short-url-box { align-items: stretch; flex-direction: column; }
  .admin-shell { padding: 22px 13px 50px; }
  .admin-login-card { padding: 30px 22px; }
  .admin-header, .section-heading { align-items: stretch; flex-direction: column; }
  .admin-header-actions, .admin-header-actions button, .admin-search { width: 100%; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-section { padding: 18px 14px; }
  .account-shell { padding: 3vh 13px 50px; }
  .account-auth-card { padding: 30px 22px; }
  .account-header { align-items: stretch; flex-direction: column; }
  .account-grid { grid-template-columns: 1fr; }
  .account-card { padding: 19px 15px; }
}