@font-face {
  font-family: "Netmarble";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_four@1.1/netmarbleL.woff") format("woff");
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "Netmarble";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_four@1.1/netmarbleM.woff") format("woff");
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Netmarble";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_four@1.1/netmarbleB.woff") format("woff");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #17211b;
  --muted: #657069;
  --line: #dfe5df;
  --surface: #ffffff;
  --surface-soft: #f4f7f3;
  --canvas: #edf2ed;
  --green: #176b45;
  --green-dark: #0f5134;
  --green-light: #dff2e7;
  --danger: #b43c35;
  --danger-soft: #fff0ee;
  --warning: #8a5a09;
  --warning-soft: #fff8df;
  --shadow: 0 24px 70px rgba(34, 60, 45, 0.1);
  --radius-large: 28px;
  --radius-medium: 18px;
  font-family:
    "Netmarble", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--canvas);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(103, 167, 126, 0.22), transparent 28rem),
    radial-gradient(circle at 96% 18%, rgba(217, 225, 175, 0.35), transparent 30rem),
    var(--canvas);
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 11px 4px 11px 4px;
  background: var(--green);
  font-family: Georgia, serif;
  font-size: 20px;
}

.auth-area {
  min-height: 44px;
  display: flex;
  align-items: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-picture {
  width: 38px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 4px 12px rgba(23, 33, 27, 0.12);
}

.user-copy {
  display: grid;
  min-width: 110px;
}

.user-copy strong {
  max-width: 150px;
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-copy span {
  color: var(--muted);
  font-size: 11px;
}

.hero {
  min-height: 330px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 58px 64px;
  overflow: hidden;
  position: relative;
  color: #f8fff9;
  border-radius: var(--radius-large);
  background: #174d35;
  box-shadow: var(--shadow);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 370px;
  height: 370px;
  top: -245px;
  right: 3%;
  border: 75px solid rgba(255, 255, 255, 0.06);
}

.hero::after {
  width: 160px;
  height: 160px;
  right: 31%;
  bottom: -108px;
  background: rgba(196, 225, 172, 0.1);
}

.hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-label,
.dialog-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.eyebrow {
  color: #aad2b5;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(38px, 5.5vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero-description {
  max-width: 580px;
  margin: 24px 0 0;
  color: rgba(242, 255, 246, 0.72);
  font-size: 15px;
  line-height: 1.8;
}

.hero-button {
  flex: 0 0 auto;
  min-width: 142px;
  box-shadow: 0 12px 30px rgba(8, 33, 21, 0.28);
}

.board {
  margin: 28px 0 0;
  padding: 38px 46px 26px;
  border: 1px solid rgba(218, 226, 219, 0.8);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.board-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.section-label,
.dialog-kicker {
  color: var(--green);
}

.board-toolbar h2,
.dialog-topbar h2 {
  margin: 0;
  font-size: 27px;
  letter-spacing: -0.045em;
}

.search-box {
  width: min(320px, 100%);
  height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.search-box:focus-within {
  border-color: #7aad91;
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(23, 107, 69, 0.08);
}

.search-box input {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}

.notice {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 13px;
}

.notice-warning {
  color: var(--warning);
  border: 1px solid #f0dda2;
  background: var(--warning-soft);
}

.notice code {
  font-size: 12px;
}

.post-list {
  min-height: 120px;
}

.post-card {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: 25px 4px;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: padding 160ms ease, background 160ms ease;
}

.post-card:hover {
  padding-right: 14px;
  padding-left: 14px;
  background: #f7faf7;
}

.post-card:focus-visible,
.button:focus-visible,
.icon-button:focus-visible,
.text-button:focus-visible {
  outline: 3px solid rgba(23, 107, 69, 0.25);
  outline-offset: 3px;
}

.post-card h3 {
  margin: 0;
  overflow: hidden;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-preview {
  display: -webkit-box;
  margin: 9px 0 13px;
  overflow: hidden;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: #7c867f;
  font-size: 12px;
}

.mine-badge {
  padding: 3px 7px;
  color: var(--green);
  border-radius: 99px;
  background: var(--green-light);
  font-size: 10px;
  font-weight: 800;
}

.post-arrow {
  align-self: center;
  color: #9ca69f;
  font-size: 25px;
  transition: color 160ms ease, transform 160ms ease;
}

.post-card:hover .post-arrow {
  color: var(--green);
  transform: translateX(3px);
}

.board-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 21px 4px 0;
  color: var(--muted);
  font-size: 12px;
}

.state-panel {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 44px 20px;
  text-align: center;
}

.state-panel h3 {
  margin: 0 0 8px;
  letter-spacing: -0.025em;
}

.state-panel p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}

.state-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  color: var(--green);
  border-radius: 16px;
  background: var(--green-light);
  font-size: 20px;
  font-weight: 800;
}

.spinner {
  width: 30px;
  height: 30px;
  margin-bottom: 16px;
  border: 3px solid #d8e4da;
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 750;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.button-primary {
  color: #fff;
  background: var(--green);
}

.button-primary:hover:not(:disabled) {
  background: var(--green-dark);
  box-shadow: 0 8px 18px rgba(23, 107, 69, 0.2);
}

.hero .button-primary {
  color: var(--green-dark);
  background: #f1f7e9;
}

.button-secondary {
  color: var(--green-dark);
  border-color: #cddbd1;
  background: #f4f8f4;
}

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

.button-danger {
  color: var(--danger);
  border-color: #f1c7c3;
  background: var(--danger-soft);
}

.button-small {
  min-height: 36px;
  padding: 0 12px;
  font-size: 12px;
}

.text-button {
  padding: 5px 0;
  color: var(--green);
  border: 0;
  background: transparent;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px 44px;
  color: #78837b;
  font-size: 11px;
}

.dialog {
  width: min(720px, calc(100% - 28px));
  max-height: min(86vh, 820px);
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 24px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 28px 90px rgba(11, 35, 23, 0.28);
}

.dialog::backdrop {
  background: rgba(14, 31, 22, 0.58);
  backdrop-filter: blur(5px);
}

.dialog[open] {
  animation: dialog-in 180ms ease-out;
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
}

.dialog-frame {
  max-height: min(86vh, 820px);
  padding: 34px 38px;
  overflow-y: auto;
}

.dialog-topbar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.dialog-kicker {
  display: block;
  margin-bottom: 7px;
}

.icon-button {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: 0 0 3px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-soft);
  font-size: 27px;
  line-height: 1;
  cursor: pointer;
}

.detail-title {
  margin: 0 0 15px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.detail-meta {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.edited-label {
  padding: 3px 7px;
  border-radius: 99px;
  background: var(--surface-soft);
  font-size: 10px;
}

.detail-content {
  min-height: 170px;
  padding: 30px 0;
  font-size: 16px;
  line-height: 1.9;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.field {
  display: grid;
  gap: 9px;
  margin-bottom: 22px;
  position: relative;
}

.field > span {
  font-size: 13px;
  font-weight: 750;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 15px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  background: var(--surface-soft);
  line-height: 1.65;
  resize: vertical;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field input:focus,
.field textarea:focus {
  border-color: #74a98b;
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(23, 107, 69, 0.08);
}

.field small {
  position: absolute;
  right: 3px;
  top: 1px;
  color: #8b958e;
  font-size: 10px;
}

.toast {
  max-width: min(400px, calc(100% - 32px));
  position: fixed;
  z-index: 100;
  right: 24px;
  bottom: 24px;
  padding: 14px 18px;
  color: #fff;
  border-radius: 12px;
  background: #20372a;
  box-shadow: 0 16px 40px rgba(18, 43, 29, 0.24);
  font-size: 13px;
  animation: toast-in 180ms ease-out;
}

.toast.error {
  background: #8d302a;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.sr-only {
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    min-height: 78px;
  }

  .brand > span:last-child,
  .user-copy {
    display: none;
  }

  .hero {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 30px;
    padding: 42px 26px 30px;
    border-radius: 22px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-button {
    width: 100%;
  }

  .board {
    padding: 28px 20px 20px;
    border-radius: 22px;
  }

  .board-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .search-box {
    width: 100%;
  }

  .post-card {
    gap: 12px;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .dialog-frame {
    padding: 27px 22px;
  }

  .detail-content {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}