:root {
  color-scheme: light;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  background: #ffffff;
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #ffffff;
}

.app-shell {
  width: 100%;
  min-height: 100vh;
  padding: 0;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(18, 35, 73, 0.08);
  border: 1px solid #e4ebff;
  padding: 20px;
}

.login-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 4vw, 56px) 16px;
  background: #ffffff;
}

.login-top-header {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 0 0 8px;
  border-bottom: 1px solid #d4d4d8;
  box-shadow: none;
}

.login-top-header h1 {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 18px);
  letter-spacing: 0.08em;
  font-weight: 500;
}

.login-body {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  flex: 1;
  display: grid;
  align-content: center;
  grid-template-columns: minmax(320px, 1fr) minmax(300px, 420px);
  align-items: center;
  justify-content: center;
  gap: clamp(40px, 6vw, 96px);
}

.login-title-block {
  width: min(640px, 100%);
  text-align: left;
}

.login-main-title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 30px);
  letter-spacing: 0.04em;
  font-weight: 400;
  color: #111111;
}

.login-sub-title {
  margin: 12px 0 0;
  color: #333333;
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: 0.06em;
  font-weight: 400;
}

.login-card {
  width: min(460px, 100%);
  text-align: left;
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.method-panel {
  margin-top: 0;
}

.panel-text {
  color: #475569;
  margin: 14px 0;
}

.login-form {
  display: grid;
  gap: 12px;
  text-align: left;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 400;
}

input,
button {
  border-radius: 10px;
  border: 1px solid #d4dce7;
  padding: 11px 12px;
  font-size: 15px;
}

button {
  cursor: pointer;
  background: #111111;
  color: #ffffff;
  border: 1px solid #111111;
  font-weight: 400;
}

button:hover {
  filter: brightness(1.03);
}

.ghost {
  background: #eff4ff;
  color: #1d4ed8;
}

.login-footer {
  width: 100%;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: #64748b;
  min-height: 28px;
  border-top: 1px solid #d4d4d8;
  padding-top: 8px;
}

.login-extra-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.secondary-btn {
  background: #ffffff;
  color: #111111;
  border: 1px solid #d4d4d8;
}

@media (max-width: 900px) {
  .login-body {
    grid-template-columns: 1fr;
    align-content: start;
    gap: clamp(20px, 5vw, 32px);
    padding: 6vh 0 3vh;
  }

  .login-title-block {
    text-align: center;
  }

  .login-main-title {
    font-size: clamp(22px, 7vw, 28px);
  }

  .login-sub-title {
    margin-top: 10px;
    font-size: clamp(15px, 4.5vw, 19px);
  }

  .login-card {
    width: min(460px, 100%);
    margin: 0 auto;
  }

  .login-form {
    gap: 10px;
  }
}

.hidden {
  display: none;
}

.dashboard-screen {
  width: 100%;
  padding: 16px;
}

.layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 0;
  border: 1px solid #e6eaf0;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
}

.sidebar {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 14px 12px;
}

#side-nav {
  flex: 1;
}

.sidebar-footer {
  padding-top: 12px;
  border-top: 1px solid #e5e7eb;
}

.logout-btn {
  width: 100%;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #d1d5db;
}

.logout-btn:hover {
  background: #f8fafc;
  filter: none;
}

.nav-group + .nav-group {
  margin-top: 16px;
}

.nav-group h4 {
  margin: 0 0 10px;
  font-size: 13px;
  color: #374151;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: #f3f4f6;
  border-left: 3px solid #9ca3af;
  border-radius: 8px;
  padding: 6px 8px;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 8px;
  padding-left: 8px;
}

.nav-item {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: #0f172a;
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  font-weight: 400;
}

.nav-item.active {
  background: #eef2f7;
  color: #0f172a;
}

.nav-item:hover {
  background: #f3f6fa;
  filter: none;
}

.content {
  min-height: calc(100vh - 32px);
}

.content h3 {
  margin-top: 0;
  font-size: 24px;
}

.content p {
  color: #475569;
}

.page-body {
  margin-top: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.summary-card {
  border: 1px solid #dbe7ff;
  background: #f8fbff;
  border-radius: 12px;
  padding: 14px;
}

.summary-card strong {
  display: block;
  font-size: 14px;
  color: #334155;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .login-screen {
    gap: 16px;
    padding: 14px 16px 12px;
  }

  .login-body {
    gap: 20px;
    padding: 3vh 0 2vh;
  }

  .login-title-block {
    text-align: center;
  }

  .login-footer {
    font-size: 11px;
  }
}

.summary-card span {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    border-radius: 12px;
  }

  .sidebar,
  .content {
    min-height: auto;
    max-height: none;
  }

  .content {
    padding: 16px;
  }
}

.nav-group-bottom {
  margin-top: auto;
  padding-top: 14px;
}

.proposal-sheet {
  width: min(100%, 920px);
  min-height: 1123px;
  margin: 0 auto;
  border: 1px solid #dce3ee;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
  padding: 30px;
  display: grid;
  gap: 20px;
  color: #0f172a;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

.proposal-kicker-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.proposal-brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.proposal-brand-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0f172a;
}

.proposal-export-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.proposal-export-btn {
  border: 1px solid #cdd8ea;
  background: #ffffff;
  color: #0f172a;
  font-size: 12px;
  padding: 8px 14px;
  font-weight: 600;
}

.proposal-export-btn-primary {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.proposal-export-btn:hover {
  background: #f8fafc;
  filter: none;
}

.proposal-export-btn-primary:hover {
  background: #1e293b;
}

.proposal-header h2 {
  margin: 12px 0 8px;
  font-size: 33px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.proposal-region {
  display: inline-block;
  background: #eaf2ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
}

.proposal-kicker {
  font-size: 12px;
  color: #334155;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.proposal-kicker-sub {
  font-size: 12px;
  color: #64748b;
}

.proposal-subtitle {
  margin: 0;
  color: #334155;
  font-size: 15px;
  line-height: 1.5;
}

.proposal-hero {
  border: 1px solid #d6e2ff;
  background: linear-gradient(135deg, #f1f6ff 0%, #f7faff 45%, #ffffff 100%);
  border-radius: 14px;
  padding: 20px;
}

.proposal-hero h3,
.proposal-sheet h4 {
  margin: 0 0 10px;
}

.proposal-section {
  border-top: 1px solid #eef2f7;
  padding-top: 14px;
}

.proposal-hero p {
  margin: 12px 0 0;
  color: #1e293b;
  line-height: 1.6;
}

.proposal-badges {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.proposal-badges li {
  background: #ffffff;
  border: 1px solid #dbe5f7;
  border-radius: 10px;
  padding: 10px;
  text-align: left;
  display: grid;
  gap: 3px;
}

.proposal-badges strong {
  display: block;
  font-size: 13px;
  color: #0f172a;
}

.proposal-badges span {
  font-size: 12px;
  color: #475569;
}

.proposal-pricing-table {
  display: grid;
  gap: 8px;
}

.proposal-pricing-table > div {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.proposal-pricing-head {
  background: #f8fafc !important;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}

.proposal-pricing-table strong {
  display: block;
  font-size: 15px;
}

.proposal-pricing-table span {
  color: #0f172a;
  font-size: 16px;
  font-weight: 700;
}

.proposal-note {
  margin: 10px 0 0;
  font-size: 13px;
  color: #64748b;
}

.proposal-promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.proposal-promo-grid p {
  margin: 0;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 13px;
  background: #f8fbff;
}

.proposal-promo-grid strong {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.proposal-promo-grid span {
  color: #475569;
  font-size: 13px;
  line-height: 1.5;
}

.proposal-why-contact {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
}

.proposal-why-contact ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #1e293b;
}

.proposal-contact {
  border: 1px solid #d5deec;
  border-radius: 12px;
  padding: 15px;
  background: linear-gradient(180deg, #f9fbff 0%, #f4f7ff 100%);
}

.proposal-contact p {
  margin: 0 0 10px;
  font-size: 13px;
}

.proposal-contact dl {
  margin: 0;
  display: grid;
  gap: 4px;
}

.proposal-contact dl div {
  display: grid;
  grid-template-columns: 70px 1fr;
  font-size: 13px;
}

.proposal-contact dt {
  color: #64748b;
}

.proposal-contact dd {
  margin: 0;
  font-weight: 600;
}

.proposal-contact strong {
  display: block;
  margin-top: 12px;
  color: #0f172a;
  padding-top: 10px;
  border-top: 1px solid #e2e8f0;
}

.proposal-process ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
}

.proposal-process li {
  color: #1e293b;
  line-height: 1.5;
}

.proposal-process li span {
  display: block;
  color: #475569;
  font-size: 13px;
}

@media (max-width: 1200px) {
  .proposal-sheet {
    min-height: auto;
  }

  .proposal-badges,
  .proposal-pricing-table {
    grid-template-columns: 1fr;
  }

  .proposal-promo-grid,
  .proposal-why-contact {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    size: A4;
    margin: 10mm;
  }

  body {
    background: #ffffff;
  }

  .sidebar,
  #page-title,
  #page-desc,
  .proposal-export-row {
    display: none !important;
  }

  .layout {
    border: 0;
    display: block;
  }

  .content {
    min-height: auto;
    box-shadow: none;
    border: 0;
    padding: 0;
  }

  .proposal-sheet {
    width: 190mm;
    min-height: 0;
    border: 1px solid #d1d5db;
    box-shadow: none;
    border-radius: 0;
    margin: 0 auto;
    padding: 12mm;
    break-inside: avoid;
  }
}

.proposal-text-page {
  white-space: pre-line;
  line-height: 1.8;
  font-size: 16px;
  color: #111827;
}