/*
 * DHV Theme 13.78.133 — Ads Content Surface (shared shell)
 * Presentation-only owner for /quang-cao/. Core remains authoritative for
 * request-review availability, validation, persistence and campaign state.
 */

/* Wide stage, logo-only masthead and breadcrumb rhythm are owned by institutional-wide-shell.css. */

.dhv-ads-gateway {
  --ag-soft:color-mix(in srgb,var(--dhv-red) 5%,var(--dhv-bg));
  --ag-card:color-mix(in srgb,var(--dhv-surface-soft) 54%,var(--dhv-bg));
  --ag-panel:color-mix(in srgb,var(--dhv-surface-soft) 72%,var(--dhv-bg));
  width:min(calc(100% - 48px),1180px);
  max-width:none;
  margin:0 auto 24px;
  overflow:hidden;
  border:1px solid color-mix(in srgb,var(--dhv-line) 84%,transparent);
  border-radius:18px;
  background:var(--dhv-bg);
  color:var(--dhv-text);
  box-shadow:0 12px 36px rgba(26,18,15,.035);
  font-family:var(--dhv-sans);
}
html[data-theme=dark] .dhv-ads-gateway {
  --ag-soft:color-mix(in srgb,var(--dhv-red) 10%,var(--dhv-bg));
  --ag-card:color-mix(in srgb,var(--dhv-surface-soft) 86%,var(--dhv-bg));
  --ag-panel:color-mix(in srgb,var(--dhv-surface-soft) 92%,var(--dhv-bg));
  box-shadow:none;
}
.dhv-ads-gateway * { box-sizing:border-box; }
.dhv-ads-gateway a { text-decoration:none; }
.dhv-ads-gateway h1,
.dhv-ads-gateway h2,
.dhv-ads-gateway h3 {
  margin:0;
  color:var(--dhv-ink);
  text-wrap:balance;
}
.dhv-ads-gateway h1,
.dhv-ads-gateway h2 { font-family:var(--dhv-serif); font-weight:700; }
.dhv-ads-gateway h2 {
  font-size:clamp(25px,2.55vw,34px) !important;
  line-height:1.12 !important;
  letter-spacing:-.008em !important;
}
.dhv-ads-gateway h3 {
  font-size:16.25px;
  line-height:1.32;
  letter-spacing:-.003em !important;
}
.dhv-ads-shell {
  width:min(calc(100% - 56px),1060px);
  margin-inline:auto;
}
.dhv-ads-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:9px;
  color:var(--dhv-red);
  font-size:10.75px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.dhv-ads-eyebrow::before {
  content:"";
  width:21px;
  height:2px;
  border-radius:999px;
  background:var(--dhv-red);
}
.dhv-ads-deck {
  max-width:64ch;
  margin:12px 0 0;
  color:var(--dhv-muted);
  font-size:clamp(14px,1.12vw,16px);
  line-height:1.58;
}

.dhv-ads-hero {
  background:
    radial-gradient(circle at 8% 8%,color-mix(in srgb,var(--dhv-red) 9%,transparent),transparent 34%),
    linear-gradient(135deg,var(--dhv-bg),var(--ag-soft));
  border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 78%,transparent);
}
.dhv-ads-hero-grid {
  display:grid;
  grid-template-columns:minmax(0,1.28fr) minmax(290px,.72fr);
  gap:clamp(30px,4.2vw,52px);
  align-items:center;
  padding:clamp(34px,4vw,48px) 0;
}
.dhv-ads-hero h1 {
  max-width:16ch;
  font-size:clamp(34px,3.65vw,44px) !important;
  line-height:1.065 !important;
  letter-spacing:-.012em !important;
}
.dhv-ads-actions {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.dhv-ads-actions a,
.dhv-ads-collab-grid>a {
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 14px;
  border:1px solid var(--dhv-line);
  border-radius:999px;
  background:var(--dhv-bg);
  color:var(--dhv-ink);
  font-size:13.25px;
  font-weight:800;
}
.dhv-ads-actions a.is-primary {
  border-color:var(--dhv-red);
  background:var(--dhv-red);
  color:#fff;
}
.dhv-ads-hero-note { display:grid; gap:7px; }
.dhv-ads-hero-note>span {
  display:grid;
  grid-template-columns:27px 1fr;
  column-gap:10px;
  padding:11px 13px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent);
  border-radius:12px;
  background:color-mix(in srgb,var(--dhv-bg) 96%,var(--ag-soft));
}
.dhv-ads-hero-note b {
  grid-row:1/3;
  color:var(--dhv-red);
  font-size:11.25px;
}
.dhv-ads-hero-note strong { font-size:14px; }
.dhv-ads-hero-note small {
  margin-top:2px;
  color:var(--dhv-muted);
  font-size:12.25px;
  line-height:1.42;
}

.dhv-ads-section {
  padding:clamp(32px,3.65vw,43px) 0;
  border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 78%,transparent);
}
.dhv-ads-section-head { max-width:760px; margin-bottom:16px; }
.dhv-ads-section-head.is-wide { max-width:850px; }
.dhv-ads-section-head>p {
  max-width:65ch;
  margin:9px 0 0;
  color:var(--dhv-muted);
  font-size:14px;
  line-height:1.56;
}
.dhv-ads-format-grid,
.dhv-ads-rule-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:9px;
}
.dhv-ads-format-grid article,
.dhv-ads-rule-grid article {
  display:grid;
  grid-template-columns:26px 1fr;
  column-gap:10px;
  padding:15px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent);
  border-radius:13px;
  background:var(--ag-card);
}
.dhv-ads-format-grid article>span,
.dhv-ads-rule-grid article>span {
  grid-row:1/3;
  color:var(--dhv-red);
  font-size:11.25px;
  font-weight:800;
}
.dhv-ads-format-grid p,
.dhv-ads-rule-grid p {
  margin:5px 0 0;
  color:var(--dhv-muted);
  font-size:13.25px;
  line-height:1.48;
}

.dhv-ads-plan { background:var(--ag-panel); }
.dhv-ads-plan-grid {
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(30px,4.5vw,52px);
  align-items:start;
}
.dhv-ads-plan .dhv-ads-section-head { margin:0; }
.dhv-ads-plan-list {
  display:grid;
  gap:7px;
  margin:0;
  padding:0;
  list-style:none;
}
.dhv-ads-plan-list li {
  display:grid;
  grid-template-columns:32px 1fr;
  gap:10px;
  padding:11px 12px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 88%,transparent);
  border-radius:12px;
  background:var(--dhv-bg);
}
.dhv-ads-plan-list li>span {
  color:var(--dhv-red);
  font-size:11.25px;
  font-weight:800;
}
.dhv-ads-plan-list strong { display:block; font-size:14.5px; }
.dhv-ads-plan-list p {
  margin:2px 0 0;
  color:var(--dhv-muted);
  font-size:13.25px;
  line-height:1.44;
}

.dhv-ads-collab {
  padding:25px 0;
  background:color-mix(in srgb,var(--dhv-red) 4%,var(--dhv-bg));
  border-bottom:1px solid color-mix(in srgb,var(--dhv-line) 78%,transparent);
}
.dhv-ads-collab-grid {
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:center;
}
.dhv-ads-collab h2 { font-size:clamp(23px,2.35vw,29px) !important; }
.dhv-ads-collab p {
  max-width:68ch;
  margin:7px 0 0;
  color:var(--dhv-muted);
  font-size:13.25px;
  line-height:1.5;
}
.dhv-ads-collab-grid>a { white-space:nowrap; }

/* Light request-review surface: no solid black slab in the light theme. */
.dhv-ads-status {
  padding:clamp(30px,3.65vw,42px) 0;
  background:var(--ag-panel);
  color:var(--dhv-text);
}
.dhv-ads-status-grid {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(240px,.46fr);
  gap:26px;
  align-items:center;
}
.dhv-ads-status h2 {
  max-width:23ch;
  color:var(--dhv-ink) !important;
  font-size:clamp(25px,2.55vw,33px) !important;
}
.dhv-ads-status p {
  max-width:70ch;
  margin:9px 0 0;
  color:var(--dhv-muted);
  font-size:14px;
  line-height:1.52;
}
.dhv-ads-status-badge {
  padding:14px 15px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 90%,transparent);
  border-radius:13px;
  background:var(--dhv-bg);
}
.dhv-ads-status-badge strong {
  display:block;
  color:var(--dhv-ink);
  font-size:14px;
}
.dhv-ads-status-badge span {
  display:block;
  margin-top:4px;
  color:var(--dhv-muted);
  font-size:12.25px;
  line-height:1.46;
}

/* Core-owned intake renderer, presentation only. */
.dhv-ads-intake-wrap {
  grid-column:1/-1;
  margin-top:2px;
  padding-top:20px;
  border-top:1px solid color-mix(in srgb,var(--dhv-line) 90%,transparent);
}
.dhv-ads-intake-form {
  display:grid;
  gap:16px;
  padding:18px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 90%,transparent);
  border-radius:15px;
  background:var(--dhv-bg);
  box-shadow:0 8px 26px rgba(20,20,20,.025);
}
.dhv-ads-intake-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px 14px;
}
.dhv-ads-intake-form p { margin:0; }
.dhv-ads-intake-form label>strong,
.dhv-ads-intake-placements legend {
  display:block;
  margin-bottom:6px;
  color:var(--dhv-ink);
  font-size:13.25px;
  line-height:1.35;
  font-weight:800;
}
.dhv-ads-intake-form input:not([type=checkbox]),
.dhv-ads-intake-form select,
.dhv-ads-intake-form textarea {
  width:100%;
  min-height:42px;
  padding:9px 11px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 98%,transparent);
  border-radius:9px;
  background:color-mix(in srgb,var(--dhv-surface-soft) 36%,var(--dhv-bg));
  color:var(--dhv-ink);
  font:inherit;
  font-size:14px;
  line-height:1.4;
}
.dhv-ads-intake-form textarea {
  min-height:105px;
  resize:vertical;
}
.dhv-ads-intake-form input::placeholder,
.dhv-ads-intake-form textarea::placeholder { color:var(--dhv-text-muted); }
.dhv-ads-intake-placements {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:7px;
  margin:0;
  padding:0;
  border:0;
}
.dhv-ads-intake-placements legend { grid-column:1/-1; }
.dhv-ads-intake-placements label {
  display:flex;
  align-items:flex-start;
  gap:8px;
  min-height:42px;
  padding:9px 10px;
  border:1px solid color-mix(in srgb,var(--dhv-line) 92%,transparent);
  border-radius:9px;
  background:var(--ag-card);
  color:var(--dhv-text);
  font-size:13.25px;
  line-height:1.4;
}
.dhv-ads-intake-placements input,
.dhv-ads-intake-consent input {
  flex:0 0 auto;
  width:17px;
  height:17px;
  margin:1px 0 0;
  accent-color:var(--dhv-red);
}
.dhv-ads-intake-consent {
  display:flex;
  align-items:flex-start;
  gap:9px;
  color:var(--dhv-muted);
  font-size:13.25px;
  line-height:1.5;
}
.dhv-ads-intake-submit {
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.dhv-ads-intake-submit button {
  min-height:42px;
  padding:0 17px;
  border:1px solid var(--dhv-red);
  border-radius:999px !important;
  background:var(--dhv-red);
  color:#fff;
  font:inherit;
  font-size:13.25px;
  font-weight:800;
  cursor:pointer;
}
.dhv-ads-intake-submit small {
  max-width:62ch;
  color:var(--dhv-text-muted);
  font-size:12.25px;
  line-height:1.45;
}
.dhv-ads-intake-notice {
  display:flex;
  gap:8px;
  align-items:baseline;
  margin-bottom:12px;
  padding:11px 13px;
  border-radius:10px;
  font-size:13.5px;
  line-height:1.45;
}
.dhv-ads-intake-notice strong { color:inherit; }
.dhv-ads-intake-notice.is-success {
  border:1px solid color-mix(in srgb,#238244 28%,var(--dhv-line));
  background:color-mix(in srgb,#238244 8%,var(--dhv-bg));
  color:color-mix(in srgb,#176232 88%,var(--dhv-ink));
}
.dhv-ads-intake-notice.is-error {
  border:1px solid color-mix(in srgb,var(--dhv-red) 28%,var(--dhv-line));
  background:color-mix(in srgb,var(--dhv-red) 7%,var(--dhv-bg));
  color:var(--dhv-red-strong);
}
.dhv-ads-hp {
  position:absolute !important;
  left:-10000px !important;
  width:1px !important;
  height:1px !important;
  overflow:hidden !important;
}

.dhv-ads-gateway :focus-visible {
  outline:3px solid color-mix(in srgb,var(--dhv-red) 28%,transparent);
  outline-offset:3px;
}

@media (max-width:980px) {
  .dhv-ads-intake-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width:900px) {
  .dhv-ads-hero-grid,
  .dhv-ads-plan-grid,
  .dhv-ads-status-grid { grid-template-columns:1fr; }
  .dhv-ads-format-grid,
  .dhv-ads-rule-grid { grid-template-columns:1fr; }
  .dhv-ads-format-grid article,
  .dhv-ads-rule-grid article { grid-template-columns:25px 1fr; }
  .dhv-ads-collab-grid { grid-template-columns:1fr; }
  .dhv-ads-collab-grid>a { width:fit-content; }
}

@media (max-width:767px) {
  .dhv-ads-gateway {
    width:calc(100vw - 20px);
    margin-bottom:14px;
    border-radius:15px;
  }
  .dhv-ads-shell { width:calc(100% - 28px); }
  .dhv-ads-hero-grid { gap:18px; padding:24px 0 22px; }
  .dhv-ads-hero h1 {
    max-width:none;
    font-size:clamp(28px,8.3vw,34px) !important;
    line-height:1.075 !important;
  }
  .dhv-ads-deck { margin-top:10px; font-size:14.5px; line-height:1.54; }
  .dhv-ads-actions { display:grid; gap:7px; margin-top:15px; }
  .dhv-ads-actions a { width:100%; min-height:40px; }
  .dhv-ads-hero-note { gap:6px; }
  .dhv-ads-hero-note>span { padding:9px 10px; }
  .dhv-ads-section { padding:26px 0; }
  .dhv-ads-gateway h2 { font-size:clamp(22px,6.5vw,27px) !important; }
  .dhv-ads-section-head { margin-bottom:13px; }
  .dhv-ads-format-grid,
  .dhv-ads-rule-grid { gap:6px; }
  .dhv-ads-format-grid article,
  .dhv-ads-rule-grid article { padding:12px; }
  .dhv-ads-plan-grid { gap:14px; }
  .dhv-ads-plan-list { gap:6px; }
  .dhv-ads-plan-list li { padding:10px; }
  .dhv-ads-collab { padding:22px 0; }
  .dhv-ads-collab-grid { gap:12px; }
  .dhv-ads-collab-grid>a { width:100%; min-height:40px; }
  .dhv-ads-status { padding:27px 0; }
  .dhv-ads-status-grid { gap:16px; }
  .dhv-ads-status p { font-size:13.5px; line-height:1.5; }
  .dhv-ads-status-badge { padding:12px; }
  .dhv-ads-intake-grid { grid-template-columns:1fr; }
  .dhv-ads-intake-placements { grid-template-columns:1fr 1fr; }
  .dhv-ads-intake-form { gap:14px; padding:14px; }
  .dhv-ads-intake-wrap { padding-top:17px; }
}

@media (max-width:460px) {
  .dhv-ads-intake-placements { grid-template-columns:1fr; }
  .dhv-ads-intake-submit { display:grid; }
  .dhv-ads-intake-submit button { width:100%; }
}

@media (forced-colors:active) {
  .dhv-ads-intake-form,
  .dhv-ads-intake-placements label,
  .dhv-ads-intake-form input:not([type=checkbox]),
  .dhv-ads-intake-form select,
  .dhv-ads-intake-form textarea,
  .dhv-ads-intake-submit button { border:1px solid CanvasText; }
  .dhv-ads-intake-submit button { background:ButtonFace; color:ButtonText; }
}

@media (prefers-reduced-motion:reduce) {
  .dhv-ads-gateway * {
    scroll-behavior:auto !important;
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
  }
}

/* 13.78.279 — Advertiser workspace front door, scoped to /quang-cao/. */
.dhv-ads-business-entry { grid-column: 1 / -1; display:flex; justify-content:space-between; gap:18px; align-items:center; padding:17px 20px; background:#fafafb; border:1px solid #e6e8ed; border-radius:14px; }
.dhv-ads-business-entry strong { display:block; font-size:16px; line-height:1.4; color:#2a2d33; }
.dhv-ads-business-entry p { margin:4px 0 0; font-size:14px; line-height:1.55; color:#515c69; }
.dhv-ads-business-entry a { display:inline-flex; flex:none; align-items:center; justify-content:center; min-height:44px; padding:10px 14px; border:1px solid #a82438; border-radius:9px; background:white; color:#9e2035; text-decoration:none; font-size:14px; font-weight:700; text-align:center; }
.dhv-ads-business-entry a:hover { background:#fff3f5; }
.dhv-ads-business-entry a:focus-visible { outline:3px solid #b17a12; outline-offset:3px; }
@media (max-width:700px) { .dhv-ads-business-entry { flex-direction:column; align-items:stretch; gap:10px; padding:16px; } .dhv-ads-business-entry a { width:100%; } }
.dhv-ads-business-unavailable { max-width:260px; color:#7c3946; font-size:14px; line-height:1.5; }

/* 13.78.280 — Business-first Ads navigation, presentation only.
 * The private owner workspace lives immediately after the hero; it never
 * appears for anonymous visitors and does not create advertiser authority.
 */
.dhv-ads-gateway > .dhv-ads-business-workspace,
.dhv-ads-gateway .dhv-ads-business-workspace {
  width: min(calc(100% - 56px), 920px);
  max-width: 920px;
  scroll-margin-top: 104px;
}
.dhv-ads-business-workspace :is(.dhv-ads-aw-create, .dhv-ads-aw-overview, .dhv-ads-aw-portfolio-card) {
  scroll-margin-top: 104px;
}
.dhv-ads-gateway :is(#dhv-ads-contact, #dhv-ads-formats) {
  scroll-margin-top: 100px;
}
@media (max-width:767px) {
  .dhv-ads-gateway .dhv-ads-business-workspace {
    width: calc(100% - 28px);
    margin-block: 14px 20px;
  }
  .dhv-ads-gateway :is(.dhv-ads-actions a, .dhv-ads-business-entry a) {
    min-height: 44px;
  }
}
@media (prefers-reduced-motion:reduce) {
  .dhv-ads-gateway { scroll-behavior: auto; }
}

/* 13.78.281 — Plain-language advertiser start paths and intake validation. */
.dhv-ads-quick-paths { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; margin-top:17px; max-width:700px; }
.dhv-ads-quick-paths a { display:flex; flex-direction:column; align-items:flex-start; gap:6px; min-width:0; padding:14px 15px; background:var(--dhv-bg); border:1px solid var(--dhv-line); border-radius:12px; color:var(--dhv-ink); text-decoration:none; }
.dhv-ads-quick-paths a strong { font-size:15px; line-height:1.35; }
.dhv-ads-quick-paths a>span:not(.dhv-ads-quick-action) { color:var(--dhv-muted); font-size:13px; line-height:1.48; }
.dhv-ads-quick-paths .dhv-ads-quick-action { margin-top:auto; padding-top:5px; color:var(--dhv-red); font-size:13px; font-weight:700; }
.dhv-ads-quick-paths a:hover { border-color:var(--dhv-red); background:var(--ag-soft); }
.dhv-ads-quick-paths a:focus-visible { outline:3px solid #b17a12; outline-offset:3px; }
.dhv-ads-intake-placements legend small { font-weight:400; font-size:13px; color:var(--dhv-muted); }
.dhv-ads-placements-help { grid-column:1/-1; margin:4px 0 0; color:var(--dhv-muted); font-size:13px; line-height:1.45; }
.dhv-ads-placements-error:not([hidden]) { display:block; grid-column:1/-1; margin:3px 0 0; font-size:14px; font-weight:650; color:#9b2130; }
@media (max-width:700px) { .dhv-ads-quick-paths { grid-template-columns:1fr; } .dhv-ads-quick-paths a { padding:14px; } }

/* 13.78.282: Explain optional public intake dates and show server-parity order errors. */
.dhv-ads-intake-form .dhv-ads-schedule-help { margin:-5px 0 0; font-size:13px; line-height:1.5; color:var(--dhv-muted); }
.dhv-ads-intake-form .dhv-ads-schedule-error:not([hidden]) { display:block; margin:-5px 0 0; font-size:14px; line-height:1.5; color:#9b2130; font-weight:650; }
.dhv-ads-intake-form input[aria-invalid="true"] { border-color:#b72b3b; box-shadow:0 0 0 1px #b72b3b; }