:root {
  --green: #25d366;
  --green-dark: #128c7e;
  --teal: #075e54;
  --bg: #f0f2f5;
  --card: #ffffff;
  --text: #111b21;
  --muted: #667781;
  --border: #e4e8eb;
  --danger: #e53935;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(160deg, #dff5e8 0%, var(--bg) 40%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
  letter-spacing: -0.01em;
}

/* ---- nav ---- */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; background: #fff; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: -.5px; cursor: pointer; }
.logo .mark { width: 34px; height: 34px; border-radius: 50%; background: var(--green); display: grid; place-items: center; box-shadow: 0 4px 12px rgba(37, 211, 102, .4); }
.logo .mark svg { width: 20px; height: 20px; fill: #fff; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-email { color: var(--muted); font-size: 14px; }

/* ---- layout ---- */
.wrap { max-width: 620px; margin: 0 auto; padding: 30px 20px 60px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; margin-bottom: 20px; }
h1 { font-size: 24px; letter-spacing: -.5px; margin-bottom: 4px; }
.sub { color: var(--muted); margin-bottom: 22px; font-size: 15px; }
h2 { font-size: 17px; margin-bottom: 16px; }

/* ---- forms ---- */
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.hint { font-weight: 400; color: var(--muted); font-size: 13px; }
.field { margin-bottom: 18px; }
.phone-row { display: flex; gap: 8px; }
select, input, textarea {
  width: 100%; padding: 12px 14px; font-size: 15px; border: 1.5px solid var(--border);
  border-radius: 10px; background: #fff; color: var(--text); font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
select { width: auto; min-width: 120px; flex-shrink: 0; cursor: pointer; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(37, 211, 102, .15); }
textarea { resize: vertical; min-height: 84px; }
.counter { text-align: right; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---- buttons ---- */
.btn { padding: 13px 18px; font-size: 15px; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: transform .08s, filter .15s; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-outline { background: #fff; border: 1.5px solid var(--green); color: var(--green-dark); }
.btn-outline:hover { background: #f0fff6; }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: #fff; border: 1.5px solid #f0c0c0; color: var(--danger); }
.btn-danger:hover { background: #fff5f5; }
.btn-sm { padding: 8px 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* ---- result ---- */
.result { display: none; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.result.show { display: block; animation: pop .25s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.link-box { display: flex; gap: 8px; align-items: stretch; background: #f6f8f9; border: 1.5px solid var(--border); border-radius: 10px; padding: 6px; margin-bottom: 14px; }
.link-box input { border: none; background: transparent; font-size: 14px; }
.link-box input:focus { box-shadow: none; }
.icon-btn { flex-shrink: 0; border: none; background: var(--teal); color: #fff; border-radius: 8px; padding: 0 14px; cursor: pointer; font-weight: 600; font-size: 14px; }
.icon-btn:hover { filter: brightness(1.1); }
.icon-btn.copied { background: var(--green); }
.actions-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.actions-row .btn { flex: 1; min-width: 130px; }
.qr { text-align: center; }
.qr img { width: 170px; height: 170px; border-radius: 12px; border: 1px solid var(--border); background: #fff; padding: 8px; }
.qr p { color: var(--muted); font-size: 13px; margin-top: 6px; }

/* ---- messages ---- */
.error { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 0; }
.form-error { background: #fff5f5; border: 1px solid #f0c0c0; color: var(--danger); border-radius: 8px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; display: none; }
.form-error.show { display: block; }
.banner { background: #fffbe6; border: 1px solid #ffe58f; border-radius: 8px; padding: 10px 14px; font-size: 14px; margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.banner a { color: var(--green-dark); font-weight: 700; cursor: pointer; text-decoration: none; }

/* ---- dashboard list ---- */
.links-list { display: flex; flex-direction: column; gap: 12px; }
.link-item { background: var(--card); border: 1.5px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s; }
.link-item:hover { border-color: #cfe9d8; box-shadow: 0 14px 34px rgba(0,0,0,.10); }
.link-item .li-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.link-item .li-label { font-weight: 700; font-size: 15px; }
.link-item .li-meta { color: var(--muted); font-size: 13px; margin-top: 2px; }
.link-item .li-url { font-size: 13px; color: var(--green-dark); word-break: break-all; margin-top: 8px; background: #f6f8f9; padding: 8px 10px; border-radius: 8px; }
.link-item .li-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.empty svg { width: 46px; height: 46px; fill: #cfd8dc; margin-bottom: 8px; }

/* ---- auth tabs ---- */
.tabs { display: flex; gap: 6px; background: #f0f2f5; border-radius: 10px; padding: 4px; margin-bottom: 20px; }
.tabs button { flex: 1; padding: 10px; border: none; background: transparent; border-radius: 8px; font-weight: 600; font-size: 14px; cursor: pointer; color: var(--muted); }
.tabs button.active { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

/* captcha */
.captcha-row { display: flex; gap: 8px; align-items: stretch; }
.captcha-row input { flex: 1; }
.captcha-img { height: 48px; width: 150px; border: 1.5px solid var(--border); border-radius: 10px; background: #fff; flex-shrink: 0; }
.captcha-refresh { flex-shrink: 0; width: 46px; border: 1.5px solid var(--border); background: #fff; border-radius: 10px; font-size: 20px; cursor: pointer; color: var(--muted); transition: background .15s, color .15s; }
.captcha-refresh:hover { background: #f6f8f9; color: var(--text); }

.result-label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--text); }
.result-label.muted-label { color: var(--muted); font-weight: 500; margin-top: 14px; }
.save-state { font-size: 14px; margin: 14px 0 4px; }
.save-state .ok { color: var(--green-dark); font-weight: 600; }
.save-state a { color: var(--green-dark); font-weight: 700; cursor: pointer; text-decoration: none; }
.qr-dl { display: flex; gap: 8px; justify-content: center; margin-top: 8px; }
.qr-dl .btn { text-decoration: none; }

/* auth extras */
.auth-foot { text-align: center; margin-top: 12px; }
.link-muted { color: var(--muted); font-size: 14px; cursor: pointer; text-decoration: none; }
.link-muted:hover { color: var(--green-dark); }
.divider { display: flex; align-items: center; text-align: center; color: var(--muted); font-size: 13px; margin: 18px 0 12px; }
.divider::before, .divider::after { content: ""; flex: 1; border-bottom: 1px solid var(--border); }
.divider span { padding: 0 12px; }
.btn-google { background: #fff; border: 1.5px solid var(--border); color: #3c4043; }
.btn-google:hover { background: #f8f9fa; }

/* short link + stats on dashboard */
.li-short { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; }
.li-short code { background: #eef6ff; color: #1a56b0; padding: 4px 8px; border-radius: 6px; word-break: break-all; }
.li-stats { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; margin-top: 8px; }
.li-stats strong { color: var(--text); font-size: 15px; }
.badge { display: inline-flex; align-items: center; gap: 5px; background: #eafaf0; color: var(--green-dark); border-radius: 20px; padding: 3px 10px; font-size: 12px; font-weight: 700; }

/* ---- centered modal ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(17, 27, 33, .55); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fade .15s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--card); border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .32);
  padding: 26px; width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto;
  animation: modalpop .2s cubic-bezier(.2, .8, .3, 1);
}
@keyframes modalpop { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
.modal h2 { margin-bottom: 18px; font-size: 19px; }
.modal .field:last-of-type { margin-bottom: 22px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.modal-actions .btn { min-width: 92px; }

.auth-remark { background: #f0f6ff; border: 1px solid #c4dafc; color: #2a5db0; border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-bottom: 14px; }

/* success notice (green) — mirrors .form-error */
.form-notice { background: #eafaf0; border: 1px solid #a7e3c0; color: var(--green-dark); border-radius: 8px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; display: none; }
.form-notice.show { display: block; }

/* top notification banner */
.notice-banner { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: #eafaf0; border: 1px solid #a7e3c0; color: #0c5a3a; border-radius: 12px;
  padding: 12px 16px; margin-bottom: 18px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow); }
.notice-banner button { border: none; background: transparent; color: inherit; font-size: 18px; cursor: pointer; line-height: 1; opacity: .6; }
.notice-banner button:hover { opacity: 1; }

/* admin: status pills */
.status-pill { display: inline-flex; align-items: center; gap: 5px; border-radius: 20px; padding: 3px 11px; font-size: 12px; font-weight: 700; }
.status-pill.pending { background: #fff5e6; color: #b7791f; }
.status-pill.approved { background: #eafaf0; color: var(--green-dark); }
.status-pill.rejected { background: #fdecea; color: var(--danger); }
.status-pill.admin { background: #eef2ff; color: #4353b0; }

.hidden { display: none !important; }
footer { text-align: center; color: var(--muted); font-size: 13px; margin-top: 6px; }
footer a { color: var(--green-dark); text-decoration: none; }

@media (max-width: 480px) {
  .phone-row { flex-direction: column; }
  select { width: 100%; }
  .nav-email { display: none; }
}

/* content pages (About / Terms / Privacy) */
.card.page { text-align: left; }
.page h1 { font-size: 24px; letter-spacing: -.5px; margin-bottom: 6px; }
.page h2 { font-size: 17px; margin: 22px 0 8px; }
.page p { margin-bottom: 12px; font-size: 15px; line-height: 1.65; }
.page ul { margin: 0 0 12px 20px; }
.page li { margin-bottom: 6px; font-size: 15px; line-height: 1.55; }
.page code { background: #eef6ff; color: #1a56b0; padding: 2px 6px; border-radius: 5px; font-size: 13px; }
.page .page-meta { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.page .page-note { color: var(--muted); font-size: 13px; margin-top: 20px; border-top: 1px solid var(--border); padding-top: 14px; }

/* global footer */
.site-footer { text-align: center; color: var(--muted); font-size: 13px; margin-top: 28px; }
.site-footer p { margin-bottom: 8px; }
.footer-links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.footer-links a { color: var(--green-dark); cursor: pointer; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
