:root {
  --canvas: #ffffff;
  --surface-soft: #eef7ff;
  --surface-lavender: #e9f7ff;
  --surface-sky: #e8f7ff;
  --surface-sky-strong: #d9f0ff;
  --surface-page: #eaf8ff;
  --surface-hero: #ffffff;
  --surface-card: #ffffff;
  --ink-deep: #071d3a;
  --ink: #182a46;
  --muted: #55687f;
  --hairline: #d8e4ef;
  --primary: #176dd1;
  --primary-deep: #0d4f9e;
  --tab-sky: #2f8fc7;
  --tab-sky-deep: #2478ad;
  --teal: #00a9ce;
  --green: #008f5b;
  --purple: #7866e8;
  --warning: #f2a918;
  --critical: #d72d47;
  --shadow: 0 24px 60px rgba(16, 60, 115, 0.14);
  --shadow-soft: 0 16px 36px rgba(19, 58, 103, 0.1);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max: 1180px;
  font-family: Pretendard, "Noto Sans KR", "Malgun Gothic", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 88% 8%, rgba(211, 234, 250, 0.8) 0 170px, transparent 172px),
    radial-gradient(circle at 2% 16%, rgba(199, 239, 250, 0.86) 0 210px, transparent 212px),
    linear-gradient(135deg, #dff4fb 0%, #e7f6ff 48%, #dcefff 100%);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.55;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: var(--primary-deep);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(216, 228, 239, 0.78);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
  color: var(--ink-deep);
  text-decoration: none;
}

.brand-copy {
  color: var(--ink-deep);
  font-size: 1.03rem;
  font-weight: 950;
  white-space: nowrap;
}

.top-nav,
.tab-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link,
.tab-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  color: var(--ink-deep);
  background: #fff;
  border-radius: 999px;
  padding: 10px 17px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.nav-link:hover,
.tab-button:hover {
  transform: translateY(-1px);
  border-color: rgba(23, 109, 209, 0.42);
}

.nav-link.is-active,
.tab-button.is-active {
  background: var(--ink-deep);
  color: #fff;
  border-color: var(--ink-deep);
}

.hero {
  position: relative;
  width: 100%;
  background: inherit;
  background-attachment: fixed;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 480px;
  padding: 54px 0 86px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  transform: translateY(100px);
  padding-left: 8px;
}

.hero .organizer {
  display: none;
}

.organizer {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  margin: 0 0 12px;
  padding: 7px 12px;
  color: #334b64;
  background: rgba(229, 247, 255, 0.86);
  border: 1px solid rgba(23, 109, 209, 0.14);
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  color: var(--ink-deep);
  font-size: 3.05rem;
  line-height: 1.06;
  letter-spacing: 0;
  font-weight: 950;
  text-shadow: 0 3px 0 rgba(255, 255, 255, 0.48);
}

.headline-line {
  display: inline-block;
  white-space: nowrap;
}

.headline-title {
  display: block;
  white-space: nowrap;
}

.hero h1 strong {
  color: var(--green);
  font: inherit;
}

.hero h1 em {
  color: var(--purple);
  font-style: normal;
}

.hero-desc {
  display: none;
  max-width: none;
  margin: 14px 0 0;
  color: #3c5068;
  font-size: 0.98rem;
  font-weight: 750;
  white-space: nowrap;
}

.hero-actions {
  display: none;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.primary-action,
.secondary-action,
.text-action {
  min-height: 46px;
  border-radius: 999px;
  padding: 0 26px;
  border: 0;
  font-weight: 900;
  letter-spacing: 0;
}

.primary-action {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 12px 26px rgba(23, 109, 209, 0.28);
}

.primary-action:hover {
  background: var(--primary-deep);
}

.secondary-action {
  color: var(--ink-deep);
  background: #fbfdff;
  border: 2px solid rgba(7, 29, 58, 0.16);
}

.text-action {
  color: var(--muted);
  background: transparent;
}

.text-action.danger {
  color: var(--critical);
}

.primary-action.full {
  width: 100%;
  margin-top: 18px;
}

.hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 28px 0 0;
}

.hero-facts div {
  min-width: 0;
  display: grid;
  grid-template-columns: 12px 104px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-facts div::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.62em;
  background: var(--ink-deep);
}

.hero-facts dt {
  color: #5556bf;
  font-size: 1.02rem;
  font-weight: 900;
  white-space: nowrap;
}

.hero-facts dt::after {
  content: " :";
}

.hero-facts dd {
  margin: 0;
  color: var(--ink-deep);
  font-weight: 850;
  word-break: keep-all;
}

.hero-art {
  position: absolute;
  left: calc((100% - min(1180px, 100% - 40px)) / 2 + min(1180px, 100% - 40px) * 0.5);
  right: calc((100% - min(1180px, 100% - 40px)) / 2);
  bottom: 0;
  top: 0;
  z-index: 0;
  margin: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: visible;
  background: transparent;
  border-radius: 0;
  border: 0;
}

.hero-art img {
  width: min(100%, 660px);
  max-width: 660px;
  height: auto;
  transform: translateY(5px);
  display: block;
}

.tabs-band {
  width: min(var(--max), calc(100% - 40px));
  margin: 10px auto 0;
  position: relative;
  z-index: 5;
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: transparent;
  padding: 0;
  border-radius: 4px 4px 0 0;
  border: 0;
  box-shadow: 0 -4px 18px rgba(47, 143, 199, 0.14);
  overflow: hidden;
}

.tab-button {
  min-height: 78px;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px 4px 0 0;
  background: var(--tab-sky);
  color: #fff;
  font-size: 1.03rem;
  box-shadow: none;
}

.tab-button:hover {
  transform: none;
  background: var(--tab-sky-deep);
  border-color: rgba(255, 255, 255, 0.38);
}

.tab-button.is-active {
  background: #fff;
  color: var(--primary-deep);
  border-color: #fff;
}

.page-panel {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 72px;
  padding-top: 36px;
}

.content-grid,
.check-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
}

.notice-main,
.deadline-panel,
.topic-section,
.info-columns article,
.contact-strip,
.legacy-guide,
.form-shell,
.check-layout > div,
.check-result,
.admin-shell {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.notice-main,
.deadline-panel,
.topic-section,
.info-columns article,
.legacy-guide,
.form-shell,
.check-layout > div,
.check-result,
.admin-shell {
  padding: 30px;
}

.notice-main h2,
.topic-section h2,
.legacy-guide > h2,
.section-heading h2,
.admin-shell h2 {
  margin: 0 0 14px;
  color: var(--ink-deep);
  font-size: 2.05rem;
  line-height: 1.2;
}

.legacy-guide > h2 {
  padding-bottom: 18px;
  border-bottom: 3px solid var(--ink-deep);
}

.overview-lead {
  margin: 14px 0 0;
  color: #40546c;
  font-size: 1rem;
  font-weight: 800;
}

.overview-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.overview-quick div {
  min-width: 0;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 3px 12px;
  align-items: center;
  padding: 16px;
  background: linear-gradient(135deg, #f7fbff 0%, #eaf7ff 100%);
  border: 1px solid rgba(23, 109, 209, 0.14);
  border-radius: 14px;
}

.overview-quick strong,
.overview-quick span:not(.quick-icon) {
  min-width: 0;
}

.overview-quick strong {
  color: var(--primary-deep);
  font-size: 0.86rem;
  font-weight: 950;
}

.overview-quick span:not(.quick-icon) {
  grid-column: 2;
  color: var(--ink-deep);
  font-weight: 900;
}

.quick-icon {
  grid-row: 1 / span 2;
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: var(--primary);
  box-shadow: 0 10px 22px rgba(23, 109, 209, 0.16);
}

.quick-icon::before,
.quick-icon::after {
  content: "";
  position: absolute;
  background: #fff;
}

.quick-deadline {
  background: var(--primary);
}

.quick-deadline::before {
  left: 9px;
  top: 10px;
  width: 20px;
  height: 18px;
  border-radius: 5px;
  background: transparent;
  border: 2px solid #fff;
}

.quick-deadline::after {
  left: 13px;
  top: 17px;
  width: 12px;
  height: 2px;
  border-radius: 999px;
}

.quick-team {
  background: var(--teal);
}

.quick-team::before {
  left: 8px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  box-shadow: 13px 0 0 #fff, 6px 11px 0 3px #fff;
}

.quick-plan {
  background: var(--green);
}

.quick-plan::before {
  left: 11px;
  top: 8px;
  width: 16px;
  height: 22px;
  border-radius: 4px;
  background: transparent;
  border: 2px solid #fff;
}

.quick-plan::after {
  left: 15px;
  top: 16px;
  width: 9px;
  height: 2px;
  border-radius: 999px;
  box-shadow: 0 5px 0 #fff;
}

.guide-block {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
}

.guide-block > *,
.guide-content,
.caution-panel {
  min-width: 0;
}

.guide-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.guide-block h3 {
  margin: 0;
  color: var(--ink-deep);
  font-size: 1.18rem;
  line-height: 1.35;
  font-weight: 950;
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-content p {
  margin: 0;
  color: #344960;
  font-weight: 700;
}

.guide-intro {
  padding: 24px;
  margin-top: 20px;
  border: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f4f8ff 0%, #eefaff 100%);
}

.guide-icon {
  --icon-color: var(--primary);
  flex: 0 0 auto;
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--icon-color);
  box-shadow: 0 10px 18px rgba(23, 109, 209, 0.14);
}

.guide-icon::before,
.guide-icon::after {
  content: "";
  position: absolute;
  background: #fff;
}

.guide-icon::before {
  left: 9px;
  top: 9px;
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: transparent;
  border: 2px solid #fff;
}

.guide-icon::after {
  right: 8px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
}

.icon-info { --icon-color: var(--teal); }
.icon-purpose { --icon-color: var(--green); }
.icon-target { --icon-color: var(--primary); }
.icon-topic { --icon-color: var(--purple); }
.icon-activity { --icon-color: #2f8fc7; }
.icon-apply { --icon-color: #0d8f77; }
.icon-schedule { --icon-color: #5f73df; }
.icon-contact { --icon-color: #2365b8; }
.icon-qna { --icon-color: #008f5b; }
.icon-caution { --icon-color: #5c6471; }

.note-list,
.number-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: #344960;
  font-weight: 700;
}

.note-list li,
.number-list li {
  margin-top: 7px;
}

.help-text {
  margin-top: 12px !important;
  color: var(--primary-deep) !important;
  font-weight: 850 !important;
}

.outline-table {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink-deep);
}

.outline-table div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hairline);
}

.outline-table strong {
  color: var(--primary-deep);
  font-weight: 950;
}

.outline-table span {
  color: #344960;
  font-weight: 700;
}

.activity-list {
  margin: 12px 0 0;
  padding-left: 0;
  list-style: none;
  counter-reset: activity-counter;
}

.activity-list > li {
  counter-increment: activity-counter;
  margin-top: 16px;
  padding-left: 0;
}

.activity-list > li::before {
  content: counter(activity-counter, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

.activity-label {
  display: inline;
  color: #1a2c44;
  font-weight: 700;
  margin: 0;
}

.activity-note {
  color: #555;
  font-size: 0.92em;
  font-weight: 500;
  display: block;
  margin-top: 4px;
  padding-left: 28px;
}

.activity-list > li > .activity-note {
  padding-left: 28px;
}

.activity-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  border-top: 2px solid var(--ink-deep);
  font-size: 0.95em;
}

.activity-table th,
.activity-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  text-align: left;
}

.activity-table th {
  width: 160px;
  color: var(--primary-deep);
  font-weight: 800;
  background: #f0f5fc;
  white-space: pre-line;
  text-align: center;
  vertical-align: middle;
}

.activity-table td ul {
  margin: 0;
  padding-left: 16px;
  color: #344960;
  font-weight: 600;
}

.activity-table td strong {
  background: rgba(23, 109, 209, 0.15);
  border-radius: 2px;
  padding: 0 2px;
}

.activity-table td ul li {
  margin-top: 4px;
}

.activity-table td ul li.note {
  list-style: none;
  margin-left: -16px;
  color: #555;
  font-size: 0.9em;
  font-weight: 500;
}

.activity-list mark {
  background: #fff3a3;
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

.qna-list {
  margin: 0;
}

.qna-list div {
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.qna-list div:first-child {
  padding-top: 0;
}

.qna-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.qna-list dt {
  color: var(--ink-deep);
  font-weight: 950;
}

.qna-list dd {
  margin: 8px 0 0;
  color: #344960;
  font-weight: 700;
}

.contact-content a {
  font-weight: 900;
}

.caution-section {
  border-bottom: 0;
  padding-bottom: 0;
}

.caution-panel {
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.72), transparent 44%),
    #f2f5f9;
  border: 1px solid #dfe5ed;
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.caution-row {
  display: block;
}

.caution-row + .caution-row {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid #d8e0ea;
}

.caution-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding-left: 14px;
  color: var(--ink-deep);
  font-size: 1.08rem;
  font-weight: 950;
}

.caution-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 3px;
  height: 20px;
  border-radius: 999px;
  background: #8e9aaa;
}

.caution-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.caution-list li {
  position: relative;
  margin-top: 12px;
  padding-left: 16px;
  color: #243955;
  font-weight: 750;
  word-break: keep-all;
}

.caution-list li:first-child {
  margin-top: 0;
}

.caution-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--ink-deep);
}

.caution-contact h4 {
  margin: 0 0 14px;
  color: var(--ink-deep);
  font-size: 1.22rem;
  font-weight: 950;
}

.caution-contact p {
  margin: 0;
  color: #334a64;
  font-weight: 800;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 14px 0 12px;
}

.contact-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px 0 38px;
  border-radius: 999px;
  color: var(--ink-deep);
  background: #fff;
  border: 1px solid #d3dce8;
  font-size: 0.95rem;
  font-weight: 900;
  text-decoration: none;
}

.contact-chip::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: var(--purple);
}

.contact-chip::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 50%;
  width: 7px;
  height: 7px;
  transform: translateY(-50%) rotate(45deg);
  border: 2px solid #fff;
  border-left: 0;
  border-bottom: 0;
}

.mail-chip::after {
  left: 16px;
  width: 8px;
  height: 6px;
  border: 2px solid #fff;
  border-top: 0;
  transform: translateY(-58%) rotate(0);
}

.portal-contact {
  color: var(--muted) !important;
  font-size: 0.93rem;
}

.portal-contact a {
  font-weight: 900;
}

.caution-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.notice-action {
  min-width: 230px;
  gap: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.button-label {
  display: inline-block;
  line-height: 1;
}

.notice-action .button-icon {
  display: none;
}

.notice-action::after {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.notice-main p,
.section-heading p,
.admin-shell p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.section-heading p a {
  color: var(--primary, #1a6ec5);
  text-decoration: underline;
  font-weight: 650;
}

.section-heading p a:hover {
  opacity: 0.8;
}

.summary-table {
  margin-top: 24px;
  border-top: 2px solid var(--ink-deep);
}

.summary-table div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--hairline);
}

.summary-table strong {
  color: var(--primary-deep);
  font-weight: 900;
}

.deadline-panel h3,
.info-columns h3,
.check-result h3,
.contact-strip h3 {
  margin: 0 0 14px;
  color: var(--ink-deep);
  font-size: 1.22rem;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline li {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.timeline span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.timeline strong {
  display: block;
  margin-top: 4px;
  color: var(--ink-deep);
}

.topic-section {
  margin-top: 24px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.topic-grid article {
  padding: 18px;
  background: var(--surface-soft);
  border-radius: var(--radius-md);
  border: 1px solid rgba(23, 109, 209, 0.13);
}

.topic-grid strong {
  display: block;
  color: var(--ink-deep);
  font-size: 1.03rem;
}

.topic-grid span {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary-deep);
  font-weight: 900;
}

.info-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.check-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 11px;
  color: #344960;
  font-weight: 650;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
}

.contact-strip {
  margin-top: 24px;
  padding: 24px 30px;
  display: flex;
  align-items: center;
  gap: 22px;
  justify-content: space-between;
}

.contact-strip p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.form-shell {
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 24px;
}

.application-form {
  border-top: 2px solid var(--ink-deep);
}

.form-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.compact-choice-row {
  align-items: center;
  padding: 12px 0;
}

fieldset.form-row {
  border-top: 0;
  border-right: 0;
  border-left: 0;
  min-inline-size: 0;
}

.form-row > label,
.form-row > legend,
.form-row > .form-label {
  color: var(--ink-deep);
  font-weight: 900;
  padding-top: 10px;
}

.form-row > label span[aria-hidden="true"],
.form-row > legend span[aria-hidden="true"],
.form-row > .form-label span[aria-hidden="true"] {
  color: var(--critical);
  margin-left: 2px;
}

.field-area input[type="text"],
.field-area input[type="tel"],
.field-area select,
.check-form input,
.member-form input,
.admin-toolbar input,
.admin-toolbar select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid #cbd8e6;
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}

#topicArea {
  width: fit-content;
  min-width: 250px;
  max-width: 100%;
  padding-right: 36px;
  appearance: none;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-deep) 50%),
    linear-gradient(135deg, var(--ink-deep) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

#representativeName {
  max-width: 460px;
}

#teamName {
  max-width: 620px;
}

#representativeId {
  max-width: 360px;
}

#emailLocal,
#emailDomain {
  max-width: none;
}

.field-area input:focus,
.field-area select:focus,
.check-form input:focus,
.member-form input:focus,
.admin-toolbar input:focus,
.admin-toolbar select:focus {
  outline: 3px solid rgba(23, 109, 209, 0.22);
  border-color: var(--primary);
}

.choice-field {
  display: grid;
  gap: 4px;
}

.radio-options,
.segment-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.radio-options label,
.segment-group label {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid #cbd8e6;
  color: var(--ink-deep);
  font-weight: 850;
}

.radio-options input,
.segment-group input {
  accent-color: var(--primary);
}

.organization-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.member-add-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--primary);
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(23, 109, 209, 0.18);
}

.member-add-button:hover {
  background: var(--primary-deep);
}

.inline-alert,
.field-alert {
  margin: 0;
  color: #ff7d7d;
  font-size: 0.92rem;
  font-weight: 900;
  word-break: keep-all;
}

.field-alert {
  margin-top: 8px;
}

.member-list {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed #b7cce1;
  border-radius: var(--radius-md);
  background: #f7fbff;
}

.member-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.member-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
}

.member-item:first-child {
  padding-top: 0;
}

.member-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.member-item strong {
  color: var(--ink-deep);
  font-weight: 950;
}

.member-item span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.member-remove {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(215, 45, 71, 0.2);
  border-radius: 999px;
  color: var(--critical);
  background: #fff;
  font-size: 0.86rem;
  font-weight: 900;
}

.phone-fields,
.email-fields {
  display: grid;
  align-items: center;
  gap: 8px;
}

.phone-fields {
  grid-template-columns: minmax(66px, 0.9fr) auto minmax(80px, 1fr) auto minmax(80px, 1fr);
  max-width: 760px;
}

.email-fields {
  grid-template-columns: minmax(100px, 1fr) auto minmax(150px, 1fr);
  max-width: 780px;
}

.member-phone-fields {
  max-width: none;
}

.member-phone-fields input {
  min-width: 0;
}

.phone-fields span,
.email-fields span {
  color: var(--muted);
  font-weight: 900;
  text-align: center;
}

.file-upload {
  width: 100%;
  min-height: 50px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid #cbd8e6;
  border-radius: var(--radius-md);
  background: #f9fcff;
}

.file-upload:focus-within {
  outline: 3px solid rgba(23, 109, 209, 0.22);
  border-color: var(--primary);
}

.file-upload input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.file-trigger {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(23, 109, 209, 0.18);
}

.file-trigger-icon {
  position: relative;
  width: 16px;
  height: 16px;
  display: inline-block;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.file-trigger-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  top: -5px;
  width: 7px;
  height: 5px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  border-radius: 3px 3px 0 0;
}

.file-name {
  min-width: 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-name.has-file {
  color: var(--ink-deep);
}

.field-help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-error {
  min-height: 20px;
  margin: 7px 0 0;
  color: var(--critical);
  font-size: 0.9rem;
  font-weight: 800;
}

.compact-choice-row .field-error {
  min-height: 0;
  margin-top: 0;
}

.compact-choice-row .field-error:empty {
  display: none;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

.submit-result {
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: #ecfff6;
  border: 1px solid rgba(0, 168, 107, 0.3);
  color: #075b3f;
  font-weight: 800;
}

.check-layout {
  align-items: start;
}

.check-form {
  display: grid;
  gap: 10px;
}

.check-form label {
  color: var(--ink-deep);
  font-weight: 900;
}

.check-form .primary-action {
  margin-top: 8px;
}

.check-result {
  min-height: 250px;
}

.result-card {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.result-card div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}

.result-card strong {
  color: var(--ink-deep);
}

.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(130px, 0.7fr) minmax(220px, 1fr) auto auto;
  gap: 12px;
  align-items: end;
  margin-top: 22px;
  padding: 16px;
  background: var(--surface-soft);
  border-radius: var(--radius-lg);
}

.admin-toolbar label {
  display: grid;
  gap: 6px;
  color: var(--ink-deep);
  font-size: 0.88rem;
  font-weight: 900;
}

.table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}

.admin-table {
  width: 100%;
  min-width: 1760px;
  border-collapse: collapse;
  background: #fff;
}

.admin-table th,
.admin-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  vertical-align: middle;
  font-size: 0.94rem;
  word-break: keep-all;
}

.admin-table th {
  color: var(--ink-deep);
  background: #f4f8fc;
  font-weight: 950;
}

.admin-table td {
  color: #344960;
  font-weight: 700;
}

.file-button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(23, 109, 209, 0.22);
  background: #fff;
  color: var(--primary-deep);
  font-weight: 900;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f0efff;
  color: #4d3cc4;
  font-weight: 900;
}

.admin-member-list {
  display: grid;
  gap: 6px;
  min-width: 360px;
}

.admin-member-list span,
.admin-member-empty {
  display: block;
  color: #344960;
  font-size: 0.88rem;
  font-weight: 750;
}

.admin-member-list strong {
  color: var(--ink-deep);
  font-weight: 950;
}

.admin-member-empty {
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(7, 29, 58, 0.42);
  backdrop-filter: blur(8px);
}

.modal-dialog {
  width: min(100%, 520px);
  max-height: min(720px, calc(100vh - 48px));
  overflow: auto;
  padding: 26px;
  background: #fff;
  border: 1px solid rgba(183, 204, 225, 0.9);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(7, 29, 58, 0.28);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.modal-kicker {
  margin: 0 0 4px;
  color: var(--primary-deep);
  font-size: 0.86rem;
  font-weight: 950;
}

.modal-head h2 {
  margin: 0;
  color: var(--ink-deep);
  font-size: 1.58rem;
  line-height: 1.2;
}

.modal-close {
  position: relative;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border: 1px solid #d3dce8;
  border-radius: 999px;
  background: #f7fbff;
}

.modal-close::before,
.modal-close::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 18px;
  width: 15px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink-deep);
}

.modal-close::before {
  transform: rotate(45deg);
}

.modal-close::after {
  transform: rotate(-45deg);
}

.member-form {
  display: grid;
  gap: 9px;
}

.member-form label {
  color: var(--ink-deep);
  font-weight: 900;
}

.member-form label span[aria-hidden="true"] {
  color: var(--critical);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.admin-site {
  --admin-max: 1840px;
  background:
    radial-gradient(circle at 10% 10%, rgba(0, 169, 206, 0.08), transparent 24%),
    linear-gradient(180deg, #f6f9fd 0%, #ffffff 42%, #f7fbff 100%);
}

.admin-hero {
  width: min(var(--admin-max), calc(100% - 40px));
  margin: 40px auto 0;
  padding: 38px 44px;
  background: var(--ink-deep);
  color: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.admin-hero h1 {
  margin: 6px 0 10px;
  font-size: 3.05rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.admin-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
}

.admin-hero .organizer {
  color: #9eeaf8;
}

.admin-page-panel {
  width: min(var(--admin-max), calc(100% - 40px));
  margin-top: 24px;
}

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 42px;
  padding-top: 20px;
  color: var(--muted);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  font-weight: 700;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1120px) {
  .hero-inner {
    padding: 48px 0 76px;
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .hero-copy {
    transform: translateY(28px);
  }

  .hero-art img {
    width: min(100%, 520px);
    transform: translateY(38px);
  }

  .hero-facts,
  .overview-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .header-inner {
    min-height: auto;
    padding: 16px 0;
    align-items: stretch;
    flex-direction: column;
  }

  .brand {
    min-width: 0;
  }

  .top-nav {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-inner {
    padding: 42px 0 64px;
    min-height: auto;
  }

  .hero-copy {
    transform: none;
  }

  .hero-art {
    grid-column: auto;
    min-height: auto;
    order: 2;
    margin-top: 16px;
    justify-content: center;
  }

  .hero-art img {
    width: min(100%, 640px);
    transform: translateY(26px);
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .content-grid,
  .check-layout,
  .info-columns {
    grid-template-columns: 1fr;
  }

  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .overview-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-block,
  .guide-intro {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .admin-hero,
  .tabs-band,
  .page-panel,
  .site-footer {
    width: min(100% - 24px, var(--max));
  }

  .top-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-link {
    padding: 9px 10px;
  }

  .hero {
    width: 100%;
    margin-top: 0;
    grid-template-columns: 1fr;
    padding: 30px 18px 42px;
    border-radius: 0;
  }

  .hero-copy,
  .hero-art {
    grid-column: 1;
    transform: none;
  }

  .admin-hero {
    margin-top: 18px;
    padding: 24px;
    border-radius: 20px;
  }

  .admin-hero h1 {
    font-size: 2.35rem;
  }

  .organizer {
    font-size: 0.88rem;
  }

  .hero h1 {
    font-size: 2.08rem;
    line-height: 1.12;
  }

  .headline-title,
  .hero-desc {
    white-space: normal;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-facts,
  .topic-grid,
  .overview-quick,
  .tab-list,
  .admin-toolbar {
    grid-template-columns: 1fr;
  }

  .tab-list {
    border-radius: 16px;
  }

  .tabs-band {
    margin-top: -18px;
  }

  .tab-button {
    min-height: 54px;
    border-radius: 0;
  }

  .hero-art {
    min-height: auto;
    border-radius: 0;
  }

  .hero-art img {
    width: min(100%, 460px);
    transform: translateY(8px);
  }

  .notice-main,
  .deadline-panel,
  .topic-section,
  .info-columns article,
  .legacy-guide,
  .form-shell,
  .check-layout > div,
  .check-result,
  .admin-shell {
    padding: 22px;
    border-radius: 16px;
  }

  .summary-table div,
  .form-row,
  .outline-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .form-row > label,
  .form-row > legend,
  .form-row > .form-label {
    padding-top: 0;
  }

  .phone-fields,
  .email-fields {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .phone-fields span,
  .email-fields span {
    display: none;
  }

  .caution-panel {
    padding: 22px;
  }

  .caution-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .caution-row + .caution-row {
    margin-top: 22px;
    padding-top: 22px;
  }

  .contact-links,
  .caution-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-chip,
  .notice-action {
    width: 100%;
    justify-content: center;
  }

  .contact-chip {
    padding-left: 42px;
  }

  .organization-line,
  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .member-add-button {
    width: 100%;
  }

  .modal-backdrop {
    padding: 12px;
  }

  .modal-dialog {
    max-height: calc(100vh - 24px);
    padding: 22px;
    border-radius: 16px;
  }
}

@media (max-width: 420px) {
  .hero,
  .form-shell,
  .legacy-guide,
  .check-layout > div,
  .check-result {
    padding: 18px;
  }

  .hero h1 {
    font-size: 1.58rem;
  }

  .admin-hero h1 {
    font-size: 1.72rem;
  }

  .notice-main h2,
  .topic-section h2,
  .legacy-guide > h2,
  .section-heading h2,
  .admin-shell h2 {
    font-size: 1.48rem;
  }

  .organizer,
  .hero-desc,
  .overview-lead,
  .guide-content p,
  .note-list,
  .number-list,
  .check-list li,
  .outline-table span,
  .caution-list li,
  .portal-contact {
    font-size: 0.92rem;
  }

  .overview-quick div {
    padding: 14px;
  }

  .guide-icon {
    width: 30px;
    height: 30px;
    border-radius: 10px;
  }

  .guide-icon::before {
    left: 8px;
    top: 8px;
    width: 14px;
    height: 14px;
  }

  .guide-icon::after {
    right: 7px;
    top: 7px;
  }

  .primary-action,
  .secondary-action,
  .text-action {
    width: 100%;
    padding: 0 16px;
  }

  .file-upload {
    align-items: stretch;
    flex-direction: column;
  }

  .file-trigger {
    justify-content: center;
  }

  .file-name {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}