@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root {
  --color-brand: #3182f6;
  --color-brand-dark: #1b64da;
  --color-success: #00c471;
  --color-warning-bg: #fff7e0;
  --color-warning-border: #ffd875;
  --color-warning-text: #8a6100;
  --color-heading: #191f28;
  --color-body: #4e5968;
  --color-muted: #8b95a1;
  --color-surface: #f2f4f6;
  --color-border: #e5e8eb;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Pretendard", -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--color-body);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-icon {
  font-size: 22px;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-body);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--color-brand);
  border-bottom-color: var(--color-brand);
}

/* Disclaimer banner */
.disclaimer-banner {
  background: var(--color-warning-bg);
  border-bottom: 1px solid var(--color-warning-border);
  color: var(--color-warning-text);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 0;
}

.disclaimer-banner .container {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Hero */
.page-hero {
  padding: 32px 0 8px;
}

.page-hero h1 {
  font-size: 26px;
  color: var(--color-heading);
  margin: 0 0 6px;
}

.page-hero p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

/* Category chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0;
  overflow-x: auto;
}

.chip {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-body);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.chip.active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}

/* Ranking tabs */
.tab-row {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.tab {
  border: none;
  background: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab.active {
  color: var(--color-brand-dark);
  border-bottom-color: var(--color-brand);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding-bottom: 40px;
}

.app-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-card:hover {
  border-color: var(--color-brand);
}

.app-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.app-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
}

.app-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.category-pill {
  background: var(--color-surface);
  color: var(--color-body);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
}

.app-income {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sample-badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-warning-text);
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: 999px;
  padding: 2px 6px;
}

.app-meta {
  font-size: 12px;
  color: var(--color-muted);
  display: flex;
  gap: 10px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 25, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-backdrop.hidden {
  display: none;
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.modal-close {
  border: none;
  background: var(--color-surface);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  color: var(--color-body);
}

.modal h2 {
  font-size: 20px;
  color: var(--color-heading);
  margin: 0;
}

.modal-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 18px 0 8px;
}

.modal ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-body);
}

.modal ul li {
  margin-bottom: 4px;
}

.modal-referral,
.modal-disclaimer {
  font-size: 13px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-top: 8px;
}

.modal-disclaimer {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border: 1px solid var(--color-warning-border);
}

.modal-cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 18px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-muted);
  font-weight: 700;
  text-decoration: none;
  cursor: not-allowed;
}

/* Benefits page: checklist */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 24px;
}

.checklist-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.checklist-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-brand);
  flex-shrink: 0;
}

.checklist-icon {
  font-size: 18px;
}

.checklist-name {
  font-weight: 700;
  color: var(--color-heading);
  font-size: 14px;
}

.checklist-categories {
  font-size: 12px;
  color: var(--color-muted);
  margin-left: auto;
}

.compute-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-brand);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin: 8px 0 32px;
}

.compute-btn:hover {
  background: var(--color-brand-dark);
}

/* Results panel */
.results-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 40px;
  background: var(--color-surface);
}

.results-panel.hidden {
  display: none;
}

.results-total-label {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 600;
}

.results-total-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 20px;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.results-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.results-row .reason {
  font-size: 12px;
  color: var(--color-muted);
  margin-left: auto;
  text-align: right;
}

.results-row .income {
  font-weight: 700;
  color: var(--color-success);
  font-size: 13px;
}

.results-disclaimer {
  margin-top: 20px;
  font-size: 13px;
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-md);
  padding: 12px;
}

.empty-state {
  color: var(--color-muted);
  font-size: 14px;
  padding: 20px 0;
  text-align: center;
}

@media (max-width: 480px) {
  .site-nav {
    gap: 12px;
  }
  .page-hero h1 {
    font-size: 22px;
  }
  .results-total-value {
    font-size: 26px;
  }
}