:root {
  --ink: #071411;
  --deep: #0c2420;
  --moss: #1a3d36;
  --fog: #d7e4df;
  --mist: #9bb5ad;
  --signal: #d4ff3f;
  --signal-dim: #a8c932;
  --ember: #ff7a45;
  --paper: #eef6f2;
  --line: rgba(215, 228, 223, 0.14);
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Sora", sans-serif;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--fog);
  background: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-nav {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3.5rem);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--mist);
}

.nav-links a:hover {
  color: var(--signal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-signal {
  background: var(--signal);
  color: var(--ink);
}

.btn-signal:hover {
  background: #e7ff78;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--fog);
}

.btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.btn-danger {
  background: transparent;
  border-color: rgba(255, 122, 69, 0.45);
  color: var(--ember);
}

/* Landing hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(212, 255, 63, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 15% 80%, rgba(26, 61, 54, 0.9), transparent 60%),
    linear-gradient(160deg, #04110e 0%, #0c2420 42%, #071411 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(215, 228, 223, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 228, 223, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

.hero-orb {
  position: absolute;
  z-index: -1;
  width: min(70vw, 720px);
  aspect-ratio: 1;
  right: -8%;
  top: 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(212, 255, 63, 0.35), transparent 28%),
    radial-gradient(circle at 60% 55%, rgba(26, 61, 54, 0.8), transparent 55%),
    conic-gradient(from 210deg, transparent, rgba(212, 255, 63, 0.18), transparent 40%);
  filter: blur(2px);
  animation: orb-breathe 9s ease-in-out infinite;
}

.hero-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(7rem, 14vh, 10rem) clamp(1.2rem, 4vw, 3.5rem) clamp(3rem, 8vh, 5rem);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 14vw, 9.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 0 0 1.4rem;
  color: var(--paper);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-title {
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.45rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--fog);
  animation: rise 0.9s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-lead {
  max-width: 38ch;
  margin: 0 0 2rem;
  color: var(--mist);
  font-size: 1.05rem;
  animation: rise 0.9s 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: rise 0.9s 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.section {
  padding: clamp(4rem, 10vh, 7rem) clamp(1.2rem, 4vw, 3.5rem);
}

.section-inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  color: var(--paper);
}

.section p.lead {
  max-width: 48ch;
  color: var(--mist);
  margin: 0 0 2.5rem;
}

.features {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.55rem;
  color: var(--signal);
}

.feature p {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
}

.how {
  background:
    linear-gradient(180deg, rgba(12, 36, 32, 0.5), transparent),
    var(--ink);
}

.steps {
  display: grid;
  gap: 1.5rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--signal);
  min-width: 2ch;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--mist);
}

.cta-band {
  text-align: center;
  padding-bottom: 5rem;
}

.cta-band h2 {
  margin-bottom: 1.2rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1.2rem, 4vw, 3.5rem);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--mist);
  font-size: 0.85rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orb-breathe {
  0%,
  100% {
    transform: scale(1) translate(0, 0);
  }
  50% {
    transform: scale(1.06) translate(-2%, 3%);
  }
}

@keyframes grid-drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-72px, -72px);
  }
}

@media (max-width: 860px) {
  .features {
    grid-template-columns: 1fr;
  }

  .nav-links a:not(.btn) {
    display: none;
  }
}

/* Shared panel shells */
.panel-body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 40% at 10% 0%, rgba(212, 255, 63, 0.08), transparent 50%),
    linear-gradient(180deg, #0a1c18, var(--ink));
}

.panel-wrap {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 2rem clamp(1rem, 3vw, 2rem) 4rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.panel-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0;
  letter-spacing: -0.03em;
}

.muted {
  color: var(--mist);
}

.flash {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--signal);
  background: rgba(212, 255, 63, 0.08);
  color: var(--fog);
}

.alert-error {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--ember);
  background: rgba(255, 122, 69, 0.1);
  color: #ffc4ad;
}

.alert-ok {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--signal);
  background: rgba(212, 255, 63, 0.1);
  color: var(--fog);
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--mist);
}

input,
select,
textarea {
  width: 100%;
  background: rgba(7, 20, 17, 0.7);
  border: 1px solid var(--line);
  color: var(--fog);
  padding: 0.75rem 0.85rem;
  font: inherit;
  border-radius: var(--radius);
}

input:focus,
select:focus,
textarea:focus {
  outline: 1px solid var(--signal);
  border-color: var(--signal);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.85rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--mist);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  font-size: 0.75rem;
  border: 1px solid var(--line);
}

.badge-extend {
  color: var(--signal);
  border-color: rgba(212, 255, 63, 0.35);
}

.badge-traffic {
  color: #7ec8ff;
  border-color: rgba(126, 200, 255, 0.35);
}

.badge-off {
  color: var(--ember);
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  word-break: break-all;
}

.btn-copy {
  padding: 0.45rem 0.75rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

.btn-copy.is-copied {
  border-color: var(--signal);
  color: var(--signal);
}

.link-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.link-preview {
  max-width: min(520px, 100%);
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.admin-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.9rem;
}

.admin-tab:hover {
  color: var(--fog);
  border-color: rgba(212, 255, 63, 0.35);
}

.admin-tab.is-active {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

.tab-count {
  font-size: 0.75rem;
  opacity: 0.85;
}

.id-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 600;
  color: var(--signal);
}

.list-meta {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.pager .btn {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
}

.pager-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.4rem 0.7rem;
  background: rgba(212, 255, 63, 0.15);
  color: var(--signal);
  font-size: 0.85rem;
  font-weight: 600;
}

.backup-box {
  margin: 0 0 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.backup-import {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.85rem;
  margin-top: 1rem;
}

.backup-import label {
  flex: 1 1 240px;
}


.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(212, 255, 63, 0.1), transparent 55%),
    var(--ink);
}

.login-box {
  width: min(420px, 100%);
}

.login-box h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.35rem;
}

.login-box form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.guest-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 55% 45% at 80% 10%, rgba(212, 255, 63, 0.1), transparent 50%),
    linear-gradient(165deg, #0c2420, #071411 60%);
}

.guest-box {
  width: min(480px, 100%);
}

.guest-box h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.guest-meta {
  color: var(--mist);
  margin-bottom: 1.5rem;
}

.guest-box form {
  display: grid;
  gap: 1rem;
}

@media (max-width: 700px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}