:root {
  --bg: #0b0c10;
  --panel: #12141a;
  --panel2: #171920;
  --panel3: #1d2029;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);
  --text: #f5f5f5;
  --muted: #9297a5;
  --accent: #6b79ec;
  --accent2: #55a6e8;
  --success: #4fca9a;
  --warning: #f0b35a;
  --danger: #f06d7b;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,.25);
}
html[data-theme="light"] {
  --bg: #f3f5fa; --panel: #fff; --panel2: #f7f8fb; --panel3: #eef1f7;
  --line: rgba(24,31,48,.12); --line-strong: rgba(24,31,48,.2);
  --text: #171b26; --muted: #687083; --shadow: 0 18px 45px rgba(24,31,48,.1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 55% -10%, color-mix(in srgb,var(--accent) 17%,transparent), transparent 36%), radial-gradient(circle at 5% 45%, color-mix(in srgb,var(--accent2) 7%,transparent), transparent 26%), var(--bg);
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
.shell { width: min(1180px, calc(100% - 32px)); margin: auto; }

.topbar { position: sticky; top: 0; z-index: 1000; background: rgba(11,12,16,.82); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
html[data-theme="light"] .topbar { background: rgba(255,255,255,.84); }
.nav { height: 68px; display: flex; align-items: center; gap: 10px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; font-weight: 900; letter-spacing: -.03em; }
.brand-logo { width: 38px; height: 38px; object-fit: contain; }
.brand > span, .auth-brand span { color: var(--accent); }
.brand small { color: var(--muted); border-left: 1px solid var(--line); padding-left: 10px; font-size: 10px; letter-spacing: .14em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links > a { padding: 9px 12px; border-radius: 10px; color: var(--muted); font-size: 13px; font-weight: 700; }
.nav-links > a:hover { background: rgba(255,255,255,.06); color: var(--text); }
.service-status { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; color: var(--muted); font-size: 12px; font-weight: 700; }
.service-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb,var(--success) 12%,transparent); }
.theme-toggle, .nav-toggle, .logout-btn, .icon-btn { border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.04); cursor: pointer; transition: .2s ease; }
.theme-toggle, .nav-toggle, .icon-btn { width: 38px; height: 38px; display: grid; place-items: center; }
.nav-toggle { display: none; font-size: 20px; }
.theme-toggle:hover, .nav-toggle:hover, .logout-btn:hover, .icon-btn:hover { border-color: color-mix(in srgb,var(--accent) 55%,var(--line)); background: color-mix(in srgb,var(--accent) 11%,transparent); transform: translateY(-1px); }
.logout-btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 11px; color: var(--muted); font-size: 12px; font-weight: 800; }

.hero { padding: 86px 0 42px; display: grid; grid-template-columns: minmax(0,1.02fr) minmax(420px,.98fr); gap: 54px; align-items: center; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 900; }
.hero h1 { font-size: clamp(48px,7vw,82px); line-height: .95; letter-spacing: -.065em; margin: 18px 0; }
.hero h1 span { color: var(--accent); }
.hero-copy > p { color: var(--muted); font-size: 18px; line-height: 1.65; max-width: 650px; margin: 0; }
.hero-features { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-features span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.035); color: var(--muted); font-size: 12px; font-weight: 700; }
.hero-features i { color: var(--accent2); }

.create-panel, .stat-card, .link-card, .auth-card, .modal, .redirect-card { background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
html[data-theme="light"] .create-panel, html[data-theme="light"] .stat-card, html[data-theme="light"] .link-card, html[data-theme="light"] .auth-card, html[data-theme="light"] .modal, html[data-theme="light"] .redirect-card { background: rgba(255,255,255,.85); }
.create-panel { padding: 26px; }
.panel-head, .modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.panel-kicker { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.panel-head h2, .modal-head h2 { margin: 5px 0 0; font-size: 21px; letter-spacing: -.025em; }
.panel-icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--accent); border: 1px solid color-mix(in srgb,var(--accent) 35%,var(--line)); border-radius: 12px; background: color-mix(in srgb,var(--accent) 10%,transparent); font-size: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.field { display: block; min-width: 0; }
.field > span { display: flex; gap: 6px; align-items: center; margin-bottom: 7px; color: var(--text); font-size: 12px; font-weight: 800; }
.field > span small { color: var(--muted); font-size: 10px; font-weight: 700; }
.input-wrap, .input-prefix-wrap, .search-field { min-width: 0; display: flex; align-items: center; border: 1px solid var(--line); background: var(--panel2); border-radius: 12px; transition: .2s ease; }
.input-wrap:focus-within, .input-prefix-wrap:focus-within, .search-field:focus-within { border-color: color-mix(in srgb,var(--accent) 70%,var(--line)); box-shadow: 0 0 0 4px color-mix(in srgb,var(--accent) 10%,transparent); }
.input-wrap > i, .search-field > i { flex: 0 0 auto; color: var(--muted); margin-left: 12px; }
.input-wrap input, .input-prefix-wrap input, .search-field input, .toolbar select { min-width: 0; width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; padding: 12px; font-size: 13px; }
.input-wrap input::placeholder, .input-prefix-wrap input::placeholder, .search-field input::placeholder { color: color-mix(in srgb,var(--muted) 72%,transparent); }
.input-prefix-wrap > span { flex: 0 0 auto; max-width: 54%; padding: 12px 0 12px 12px; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.input-prefix-wrap input { padding-left: 2px; }
.input-action { width: 38px; height: 38px; margin-right: 3px; flex: 0 0 38px; display: grid; place-items: center; border: 0; border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; }
.input-action:hover { background: rgba(255,255,255,.05); color: var(--text); }
.field-hint { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; }
.primary-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 16px; border-radius: 11px; cursor: pointer; font-size: 13px; font-weight: 800; transition: .2s ease; }
.primary-btn { border: 0; color: #fff; background: linear-gradient(135deg,var(--accent),var(--accent2)); }
.primary-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 25px color-mix(in srgb,var(--accent) 20%,transparent); }
.primary-btn:disabled { opacity: .55; cursor: wait; transform: none; box-shadow: none; }
.secondary-btn { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.035); }
.secondary-btn:hover { border-color: var(--line-strong); background: rgba(255,255,255,.06); }
.create-panel > .primary-btn { width: 100%; margin-top: 17px; }
.form-message { margin-top: 14px; padding: 10px 12px; border-radius: 10px; border: 1px solid color-mix(in srgb,var(--success) 30%,var(--line)); background: color-mix(in srgb,var(--success) 9%,transparent); color: var(--success); font-size: 11px; line-height: 1.5; }
.form-message.error { border-color: color-mix(in srgb,var(--danger) 35%,var(--line)); background: color-mix(in srgb,var(--danger) 9%,transparent); color: var(--danger); }

.stats-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; padding: 8px 0 18px; }
.stat-card { padding: 18px; display: flex; align-items: center; gap: 14px; box-shadow: none; }
.stat-icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 12px; color: var(--accent2); background: color-mix(in srgb,var(--accent) 10%,transparent); border: 1px solid color-mix(in srgb,var(--accent) 20%,var(--line)); }
.stat-card small { display: block; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.stat-card strong { display: block; margin-top: 2px; font-size: 24px; letter-spacing: -.04em; }

.section { padding: 38px 0 72px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-head h2 { margin: 5px 0 0; font-size: 30px; letter-spacing: -.035em; }
.toolbar { display: grid; grid-template-columns: minmax(0,1fr) 170px 170px; gap: 10px; margin-bottom: 16px; }
.toolbar select { width: 100%; border: 1px solid var(--line); background: var(--panel2); border-radius: 12px; color: var(--text); cursor: pointer; }
.links-grid { display: grid; gap: 12px; }
.link-card { padding: 18px 20px; box-shadow: none; transition: .2s ease; }
.link-card:hover { border-color: color-mix(in srgb,var(--accent) 36%,var(--line)); transform: translateY(-1px); }
.link-top { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 18px; align-items: start; }
.link-main { min-width: 0; }
.short-link { display: flex; align-items: center; gap: 8px; min-width: 0; }
.short-link a { min-width: 0; color: var(--text); font-size: 15px; font-weight: 800; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.short-link a:hover { color: var(--accent2); }
.link-description { color: var(--muted); font-size: 11px; margin: 7px 0 0; overflow-wrap: anywhere; }
.long-link { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.link-actions { display: flex; gap: 6px; }
.action-btn { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.03); color: var(--muted); cursor: pointer; transition: .15s ease; }
.action-btn:hover { color: var(--text); border-color: var(--line-strong); background: rgba(255,255,255,.06); }
.action-btn.danger:hover { color: var(--danger); border-color: color-mix(in srgb,var(--danger) 45%,var(--line)); background: color-mix(in srgb,var(--danger) 8%,transparent); }
.link-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
.meta-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.025); color: var(--muted); font-size: 10px; font-weight: 700; }
.meta-chip i { color: var(--accent2); }
.meta-chip.expired { color: var(--danger); border-color: color-mix(in srgb,var(--danger) 25%,var(--line)); }
.empty-state { padding: 54px 24px; text-align: center; color: var(--muted); border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.empty-icon { width: 52px; height: 52px; margin: 0 auto 14px; display: grid; place-items: center; border-radius: 15px; background: color-mix(in srgb,var(--accent) 10%,transparent); color: var(--accent2); font-size: 22px; }
.empty-state h3 { margin: 0 0 6px; color: var(--text); font-size: 16px; }
.empty-state p { margin: 0; font-size: 12px; }

.auth-view, .public-view { min-height: 100vh; display: grid; place-items: center; padding: 28px 16px; position: relative; }
.auth-theme { position: fixed; top: 18px; right: 18px; }
.auth-card { width: min(460px,100%); padding: 30px; }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; font-weight: 900; }
.auth-brand img { width: 46px; height: 46px; object-fit: contain; }
.auth-brand div { display: flex; align-items: baseline; gap: 8px; }
.auth-brand small { color: var(--muted); font-size: 10px; letter-spacing: .14em; }
.auth-card h1 { margin: 12px 0 10px; font-size: clamp(32px,7vw,46px); letter-spacing: -.055em; line-height: 1; }
.auth-card > p { margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.auth-card .field { margin-bottom: 14px; }
.auth-card .primary-btn { width: 100%; margin-top: 3px; }
.auth-foot { display: flex; align-items: center; gap: 7px; justify-content: center; margin-top: 20px; color: var(--muted); font-size: 10px; }
.auth-foot i { color: var(--success); }

.modal-overlay { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 18px; background: rgba(4,6,10,.68); backdrop-filter: blur(12px); }
.modal { width: min(560px,100%); max-height: calc(100vh - 36px); overflow: auto; padding: 24px; }
.modal .field { margin-top: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }
.check-row { display: flex; gap: 9px; align-items: center; margin-top: 10px; color: var(--muted); font-size: 11px; cursor: pointer; }
.check-row input { accent-color: var(--accent); }

.redirect-card { width: min(520px,100%); padding: 30px; text-align: center; }
.redirect-logo { width: 62px; height: 62px; object-fit: contain; margin-bottom: 18px; }
.redirect-card h1 { margin: 8px 0; font-size: 28px; letter-spacing: -.04em; }
.redirect-card > p { margin: 0 auto; color: var(--muted); font-size: 13px; line-height: 1.6; max-width: 420px; }
.redirect-code { display: inline-flex; align-items: center; gap: 7px; margin: 14px 0 22px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 9px; color: var(--accent2); background: var(--panel2); font-size: 11px; font-weight: 800; }
.redirect-card .field { margin: 18px 0 10px; text-align: left; }
.redirect-card .primary-btn { width: 100%; }
.redirect-status { margin-top: 16px; color: var(--muted); font-size: 11px; }
.redirect-error { color: var(--danger) !important; }
.spinner { width: 28px; height: 28px; margin: 22px auto; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; }

footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; }
.footer-inner a:hover { color: var(--text); }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 3000; display: flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); box-shadow: var(--shadow); color: var(--text); font-size: 11px; font-weight: 800; opacity: 0; pointer-events: none; transform: translate(-50%,12px); transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%,0); }
.toast i { color: var(--success); }
.reveal { animation: reveal .45s ease both; }
@keyframes reveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 930px) {
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 58px; }
  .hero-copy { max-width: 720px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1/-1; }
  .nav-toggle { display: grid; }
  .nav-links { position: absolute; top: 58px; left: 0; right: 0; display: none; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb,var(--panel) 94%,transparent); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
  .nav-links.open { display: grid; grid-template-columns: 1fr 1fr; }
  .nav-links > a, .service-status, .logout-btn { justify-content: center; }
  .theme-toggle { justify-self: center; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 22px,1180px); }
  .hero { padding: 44px 0 26px; }
  .hero h1 { font-size: clamp(42px,15vw,64px); }
  .hero-copy > p { font-size: 15px; }
  .create-panel { padding: 19px; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .stat-card { padding: 14px; gap: 10px; }
  .stat-icon { width: 36px; height: 36px; flex-basis: 36px; }
  .stat-card strong { font-size: 20px; }
  .section { padding: 28px 0 54px; }
  .section-head { align-items: flex-start; }
  .section-head h2 { font-size: 26px; }
  .toolbar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .link-card { padding: 16px; }
  .link-top { grid-template-columns: 1fr; gap: 13px; }
  .link-actions { justify-content: flex-start; }
  .short-link a { font-size: 13px; }
  .nav-links.open { grid-template-columns: 1fr; }
  .service-status { display: none; }
  .logout-btn { width: 100%; }
  .modal { padding: 19px; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions button { width: 100%; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
}
@media (max-width: 420px) {
  .brand small { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-features { display: grid; grid-template-columns: 1fr; }
  .input-prefix-wrap > span { max-width: 45%; }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }