:root {
  --ai-bg: #f3f6f4;
  --ai-ink: #14231c;
  --ai-muted: #5d7268;
  --ai-accent: #1f6f54;
  --ai-accent-2: #0f3d2e;
  --ai-line: #d7e2dc;
  --ai-card: rgba(255,255,255,.78);
  --ai-shadow: 0 18px 50px rgba(20, 35, 28, .08);
}

.ai-blog-wrap {
  max-width: 960px;
  margin: 0 auto 60px;
  padding: 24px 16px 40px;
  color: var(--ai-ink);
  background:
    radial-gradient(1200px 420px at 10% -10%, rgba(31,111,84,.16), transparent 60%),
    radial-gradient(900px 360px at 100% 0%, rgba(15,61,46,.12), transparent 55%),
    linear-gradient(180deg, #f7faf8 0%, var(--ai-bg) 100%);
  border-radius: 18px;
}

.ai-blog-hero {
  padding: 48px 28px 36px;
  border: 1px solid var(--ai-line);
  border-radius: 22px;
  background: var(--ai-card);
  box-shadow: var(--ai-shadow);
  backdrop-filter: blur(8px);
}

.ai-blog-brand {
  margin: 0 0 12px;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: 28px;
  letter-spacing: .02em;
  color: var(--ai-accent-2);
}

.ai-blog-hero h1,
.ai-page-title {
  margin: 0 0 14px;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.25;
  font-weight: 700;
}

.ai-blog-lead,
.ai-page-desc {
  margin: 0 0 22px;
  color: var(--ai-muted);
  line-height: 1.7;
  max-width: 46rem;
}

.ai-blog-actions,
.ai-list-head {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.ai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none !important;
  font-weight: 600;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.ai-btn:hover { transform: translateY(-1px); }

.ai-btn-primary {
  background: linear-gradient(135deg, var(--ai-accent), var(--ai-accent-2));
  color: #fff !important;
}

.ai-btn-ghost {
  background: transparent;
  border-color: var(--ai-line);
  color: var(--ai-ink) !important;
}

.ai-blog-steps {
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: 18px;
  border: 1px solid var(--ai-line);
  background: #fff;
}

.ai-blog-steps ol {
  margin: 12px 0 0;
  padding-left: 1.2rem;
  color: var(--ai-muted);
  line-height: 1.8;
}

.ai-blog-nav {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
}

.ai-blog-nav a {
  color: var(--ai-accent);
  text-decoration: none;
  font-weight: 600;
}

.ai-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--ai-line);
  background: #fff;
  box-shadow: var(--ai-shadow);
}

.ai-field {
  display: grid;
  gap: 8px;
  width: 100%;
  min-width: 0;
}

.ai-field span {
  font-weight: 600;
  font-size: .95rem;
}

.ai-form .ai-field input,
.ai-form .ai-field select,
.ai-form .ai-btn {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  margin: 0;
}

.ai-form .ai-field input,
.ai-form .ai-field select {
  border: 1px solid var(--ai-line);
  border-radius: 10px;
  padding: 0 14px;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ai-ink);
  background: #fbfcfb;
  appearance: none;
  -webkit-appearance: none;
}

.ai-form .ai-field select {
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, #5d7268 50%),
    linear-gradient(135deg, #5d7268 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  background-color: #fbfcfb;
}

.ai-form .ai-btn {
  display: inline-flex;
  justify-content: center;
  border-radius: 10px;
}

.ai-plan-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--ai-line);
  border-radius: 12px;
  background: #fff;
  font-size: .92rem;
}

.ai-plan-banner strong {
  color: var(--ai-accent-2);
}

.ai-plan-banner span {
  color: var(--ai-muted);
}

.ai-plan-banner em {
  margin-left: auto;
  font-style: normal;
  font-weight: 700;
  color: var(--ai-accent);
}

.ai-plan-paid {
  border-color: #b9dccb;
  background: #eef8f2;
}

.ai-plan-free {
  border-color: #e4e2c8;
  background: #fbf8ea;
}

.ai-quota-block {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #f0c2c2;
  background: #fdf1f1;
  color: #9b1c1c;
  font-size: .93rem;
  line-height: 1.5;
}

.ai-model-locked {
  display: grid;
  gap: 4px;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px dashed var(--ai-line);
  border-radius: 10px;
  background: #f4f7f5;
}

.ai-model-locked strong {
  color: var(--ai-ink);
  font-size: .98rem;
}

.ai-model-locked span {
  color: var(--ai-muted);
  font-size: .84rem;
  font-weight: 500;
}

.ai-form .ai-btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

.ai-status {
  margin-top: 22px;
  padding: 22px;
  border-radius: 14px;
  border: 1px dashed var(--ai-accent);
  background: rgba(31,111,84,.06);
  display: flex;
  gap: 14px;
  align-items: center;
}

.ai-status[hidden],
.ai-result[hidden] {
  display: none;
}

.ai-spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid rgba(31,111,84,.2);
  border-top-color: var(--ai-accent);
  animation: ai-spin 0.8s linear infinite;
}

@keyframes ai-spin {
  to { transform: rotate(360deg); }
}

.ai-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 14px;
  background: #e8f5ef;
  border: 1px solid #b9dccb;
}

.ai-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  background: #fff;
}

.ai-table {
  width: 100%;
  border-collapse: collapse;
}

.ai-table th,
.ai-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ai-line);
  text-align: left;
  font-size: .92rem;
}

.ai-table th {
  background: #eef4f0;
  white-space: nowrap;
}

.ai-title-cell a {
  color: var(--ai-accent-2);
  font-weight: 600;
  text-decoration: none;
}

.ai-empty {
  text-align: center !important;
  color: var(--ai-muted);
  padding: 28px !important;
}

.ai-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
}

.ai-badge-ready { background: #d9f3e5; color: #146246; }
.ai-badge-draft { background: #fff3d6; color: #8a6a12; }
.ai-badge-error { background: #fde2e2; color: #9b1c1c; }

.ai-paging {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 18px;
}

.ai-paging a,
.ai-paging strong {
  min-width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--ai-line);
  text-decoration: none;
  color: var(--ai-ink);
}

.ai-paging strong {
  background: var(--ai-accent);
  border-color: var(--ai-accent);
  color: #fff;
}

.ai-view-head {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ai-line);
}

.ai-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 12px 0;
  padding: 0;
  list-style: none;
  color: var(--ai-muted);
  font-size: .92rem;
}

.ai-ref {
  word-break: break-all;
  color: var(--ai-muted);
}

.ai-view-body {
  line-height: 1.85;
  font-size: 1.05rem;
}

.ai-view-body h2 {
  margin: 1.8em 0 .6em;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: 1.45rem;
  color: var(--ai-accent-2);
}

.ai-view-body p {
  margin: 0 0 1em;
}

.ai-blog-figure {
  margin: 1.4em 0 2em;
}

.ai-blog-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--ai-line);
}

.ai-blog-figure figcaption {
  margin-top: 8px;
  color: var(--ai-muted);
  font-size: .86rem;
}

.ai-admin-box {
  max-width: 720px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid var(--ai-line);
  border-radius: 12px;
  background: #fff;
}

@media (max-width: 720px) {
  .ai-blog-hero { padding: 32px 18px; }
  .ai-table th:nth-child(3),
  .ai-table td:nth-child(3),
  .ai-table th:nth-child(4),
  .ai-table td:nth-child(4) {
    display: none;
  }
}

/* SEO Studio application shell */
body {
  background: #f7f8f6;
  color: #17241f;
  font-family: Inter, Pretendard, "Noto Sans KR", Arial, sans-serif;
}

#hd, #ft, #wrapper, #container_wr, #container, #aside, hr {
  all: unset;
}

#hd_login_msg {
  display: none !important;
}

.studio-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 5% 0%, rgba(210, 239, 220, .75), transparent 26rem),
    #f7f8f6;
}

.studio-header {
  box-sizing: border-box;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 42px;
  border-bottom: 1px solid #e4e9e5;
}

.studio-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #163d2f !important;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 20px;
  text-decoration: none !important;
  white-space: nowrap;
}

.studio-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  color: #fff;
  background: #176447;
  font-family: Inter, sans-serif;
  font-size: 15px;
}

.studio-nav {
  display: flex;
  gap: 26px;
  flex: 1;
}

.studio-nav a,
.studio-account > a {
  color: #5a6861 !important;
  font-size: 14px;
  text-decoration: none !important;
}

.studio-nav a:hover,
.studio-account > a:hover { color: #176447 !important; }

.studio-account {
  display: flex;
  align-items: center;
  gap: 16px;
}

.studio-welcome {
  color: #283b32;
  font-size: 14px;
  font-weight: 600;
}

.studio-signup {
  padding: 9px 13px;
  border: 1px solid #cfd9d3;
  border-radius: 8px;
  color: #163d2f !important;
  font-weight: 700;
}

.studio-main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 88px;
}

.studio-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, .7fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
  min-height: 500px;
}

.studio-eyebrow {
  margin: 0 0 14px;
  color: #32805d;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
}

.studio-hero h1,
.studio-dashboard-head h1 {
  margin: 0;
  color: #15271f;
  font-family: Georgia, "Times New Roman", "Noto Serif KR", serif;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.12;
  letter-spacing: -.045em;
}

.studio-hero-text {
  max-width: 540px;
  margin: 26px 0;
  color: #64736b;
  font-size: 17px;
  line-height: 1.8;
}

.studio-actions {
  display: flex;
  gap: 10px;
}

.studio-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  box-sizing: border-box;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform .18s ease, box-shadow .18s ease;
}

.studio-button:hover {
  color: inherit;
  transform: translateY(-2px);
}

.studio-button-primary {
  color: #fff !important;
  background: #176447;
  box-shadow: 0 8px 18px rgba(23, 100, 71, .18);
}

.studio-button-secondary {
  color: #214234 !important;
  border-color: #ccd8d0;
  background: #fff;
}

.studio-hero-note {
  margin: 16px 0 0;
  color: #819087;
  font-size: 12px;
}

.studio-hero-preview {
  overflow: hidden;
  border: 1px solid #d9e5dd;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 24px 55px rgba(22, 51, 38, .12);
  transform: rotate(2deg);
}

.studio-preview-top {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 16px 18px;
  border-bottom: 1px solid #e9efeb;
}

.studio-preview-top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d8e1dc;
}

.studio-preview-top b {
  margin-left: 7px;
  color: #52645a;
  font-size: 12px;
}

.studio-preview-body {
  display: grid;
  gap: 8px;
  padding: 28px;
}

.studio-preview-body small {
  margin-top: 8px;
  color: #8a9890;
  font-size: 11px;
}

.studio-preview-body > strong {
  padding-bottom: 12px;
  border-bottom: 1px solid #edf1ee;
  color: #294638;
  font-size: 15px;
}

.studio-preview-result {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 15px;
  border-radius: 10px;
  background: #ebf7ef;
}

.studio-preview-result i {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  background: #278559;
  font-style: normal;
}

.studio-preview-result b,
.studio-preview-result span { display: block; }
.studio-preview-result b { color: #24513b; font-size: 12px; }
.studio-preview-result span { margin-top: 3px; color: #5c7b69; font-size: 11px; }

.studio-feature-section {
  margin-top: 88px;
  padding-top: 50px;
  border-top: 1px solid #dde6df;
}

.studio-feature-section h2,
.studio-how h2,
.studio-section-head h2 {
  margin: 0;
  color: #1a2e24;
  font-family: Georgia, "Times New Roman", "Noto Serif KR", serif;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: -.035em;
}

.studio-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.studio-features article {
  min-height: 170px;
  padding: 25px;
  border: 1px solid #dfe8e2;
  border-radius: 13px;
  background: rgba(255,255,255,.65);
}

.studio-features span { color: #539876; font-size: 12px; font-weight: 800; }
.studio-features h3 { margin: 30px 0 10px; color: #223b2e; font-size: 17px; }
.studio-features p { margin: 0; color: #748077; font-size: 14px; line-height: 1.65; }

.studio-how {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  margin-top: 78px;
  padding: 42px 0;
}

.studio-how ol { margin: 0; padding: 0; list-style: none; }
.studio-how li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid #dce5df;
}
.studio-how b { color: #2a805b; font-size: 13px; }
.studio-how span { color: #5c6c63; font-size: 15px; }

.studio-dashboard-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 8px 0 46px;
}

.studio-dashboard-head h1 { font-size: clamp(31px, 4vw, 48px); }
.studio-dashboard-head p:not(.studio-eyebrow) { margin: 15px 0 0; color: #718078; }

.studio-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.studio-action-card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 118px;
  padding: 0 24px;
  border: 1px solid #dfe8e2;
  border-radius: 14px;
  color: #233c2e !important;
  background: #fff;
  text-decoration: none !important;
  transition: transform .18s ease, box-shadow .18s ease;
}

.studio-action-card:hover {
  color: #233c2e;
  box-shadow: 0 14px 30px rgba(34, 65, 49, .09);
  transform: translateY(-2px);
}

.studio-action-create {
  border-color: #1d7653;
  color: #fff !important;
  background: #176447;
}

.studio-card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: #2b7c5a;
  background: #e9f5ed;
  font-size: 18px;
}

.studio-action-create .studio-card-icon { color: #fff; background: rgba(255,255,255,.16); }
.studio-action-card strong { display: block; font-size: 16px; }
.studio-action-card p { margin: 6px 0 0; color: #718178; font-size: 13px; }
.studio-action-create p { color: rgba(255,255,255,.7); }
.studio-action-card > b, .studio-action-card > em { margin-left: auto; font-style: normal; }
.studio-action-card > em { color: #397b5c; font-size: 13px; font-weight: 800; }

.studio-recent { margin-top: 60px; }
.studio-section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 20px; }
.studio-section-head a { color: #277454 !important; font-size: 14px; text-decoration: none; font-weight: 700; }
.studio-recent-list { overflow: hidden; border: 1px solid #dfe8e2; border-radius: 14px; background: #fff; }
.studio-recent-row { display: grid; grid-template-columns: 60px 1fr 90px 20px; gap: 14px; align-items: center; padding: 18px 22px; border-bottom: 1px solid #e8edea; color: #20382c !important; text-decoration: none !important; }
.studio-recent-row:last-child { border-bottom: 0; }
.studio-recent-row time { color: #859289; font-size: 13px; }
.studio-status { width: fit-content; padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 800; }
.studio-status-ready { color: #176a48; background: #e4f5ea; }
.studio-status-draft { color: #8d6912; background: #fcf1d3; }
.studio-status-error { color: #a13939; background: #fae8e8; }
.studio-empty-state { padding: 52px 20px; text-align: center; }
.studio-empty-state > span { display: block; margin-bottom: 10px; color: #31815d; font-size: 25px; }
.studio-empty-state b, .studio-empty-state p { display: block; }
.studio-empty-state p { margin: 8px 0 18px; color: #7a887f; font-size: 14px; }

.studio-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  border-top: 1px solid #dfe7e1;
}
.studio-footer p { margin: 0; flex: 1; color: #88948e; font-size: 12px; }
.studio-footer div { display: flex; gap: 14px; }
.studio-footer a { color: #75827a !important; font-size: 12px; text-decoration: none; }

@media (max-width: 760px) {
  .studio-header { width: calc(100% - 28px); min-height: 64px; gap: 14px; }
  .studio-nav { display: none; }
  .studio-account { margin-left: auto; gap: 10px; }
  .studio-welcome { display: none; }
  .studio-account > a { font-size: 12px; }
  .studio-main { width: calc(100% - 28px); padding: 36px 0 58px; }
  .studio-hero { grid-template-columns: 1fr; min-height: auto; }
  .studio-hero h1 { font-size: 42px; }
  .studio-hero-preview { max-width: 420px; justify-self: center; }
  .studio-features, .studio-dashboard-grid, .studio-how { grid-template-columns: 1fr; }
  .studio-how { gap: 24px; }
  .studio-dashboard-head { display: grid; align-items: start; padding-bottom: 28px; }
  .studio-recent-row { grid-template-columns: 52px 1fr 18px; padding: 16px; }
  .studio-recent-row time { display: none; }
  .studio-footer { width: calc(100% - 28px); flex-wrap: wrap; }
  .studio-footer p { flex-basis: 100%; order: 3; }
}