/**
 * VSP (VISION PARTNERS) — Contract Overview Stylesheet
 * Concept: Blue Editorial Corporate Contract Overview
 * Max-Width: 1200px container
 * Colors:
 *  - Signature Blue: #50A4FA
 *  - Deep Navy: #101D35
 *  - Ice White: #F7FAFF
 *  - Slate: #68788D
 *  - White: #FFFFFF
 */

/* ==========================================================================
   1. Layout & Container
   ========================================================================== */
.contract-page {
  background-color: var(--color-white);
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 32px);
  padding-bottom: 120px;
}

.contract-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ==========================================================================
   2. Top Bar & Title Section
   ========================================================================== */
.contract-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
}

.contract-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  transition: color var(--duration-fast) var(--ease-editorial);
}

.contract-back-link:hover {
  color: var(--color-primary);
}

.contract-back-arrow {
  font-size: 16px;
  transition: transform var(--duration-fast) var(--ease-editorial);
}

.contract-back-link:hover .contract-back-arrow {
  transform: translateX(-4px);
}

.contract-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-ice);
  border: 1px solid rgba(80, 164, 250, 0.3);
  padding: 5px 12px;
  border-radius: 3px;
}

.contract-title-section {
  margin-bottom: 48px;
}

.contract-main-title {
  font-family: var(--font-kr);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.contract-en-subtitle {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.contract-main-desc {
  font-size: 16px;
  color: var(--color-slate);
  line-height: 1.65;
  max-width: 840px;
}

/* ==========================================================================
   3. Overview Summary Stats Grid (Section 02)
   ========================================================================== */
.contract-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

.contract-summary-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 24px 28px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--duration-fast) var(--ease-editorial),
              transform var(--duration-fast) var(--ease-editorial);
}

.contract-summary-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.contract-summary-card.highlight {
  background-color: var(--color-ice);
  border-left: 3px solid var(--color-primary);
}

.contract-summary-label {
  font-family: var(--font-kr);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-slate);
  letter-spacing: 0.02em;
}

.contract-summary-value {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.contract-summary-unit {
  font-family: var(--font-kr);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-slate);
}

/* ==========================================================================
   4. Search & Filter Controls (Section 03)
   ========================================================================== */
.contract-controls-card {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  padding: 28px 32px;
  border-radius: 4px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contract-search-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contract-search-wrap {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.contract-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-slate);
  pointer-events: none;
}

.contract-search-input {
  width: 100%;
  height: 48px;
  padding: 0 44px 0 46px;
  font-family: var(--font-kr);
  font-size: 15px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-navy);
  border-radius: 4px;
  transition: border-color var(--duration-fast) var(--ease-editorial),
              box-shadow var(--duration-fast) var(--ease-editorial);
}

.contract-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(80, 164, 250, 0.15);
}

.contract-search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: #E2E8F0;
  color: #64748B;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  border: none;
  transition: background-color var(--duration-fast) var(--ease-editorial);
}

.contract-search-clear.visible {
  display: flex;
}

.contract-search-clear:hover {
  background-color: #CBD5E1;
  color: #334155;
}

/* Reset Button */
.contract-btn-reset {
  height: 48px;
  padding: 0 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-slate);
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-editorial);
}

.contract-btn-reset:hover {
  border-color: var(--color-navy);
  color: var(--color-navy);
}

/* Filter Pills Row */
.contract-filter-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contract-filter-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 65px;
}

.contract-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.contract-pill {
  padding: 8px 16px;
  font-family: var(--font-kr);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-slate);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-editorial);
}

.contract-pill:hover {
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.contract-pill.active {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.contract-pill.vsp-pill {
  border-color: rgba(80, 164, 250, 0.4);
}

.contract-pill.vsp-pill.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Status Bar (Counter) */
.contract-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-slate);
}

.contract-counter strong {
  color: var(--color-navy);
  font-weight: 700;
}

.contract-counter .highlight-count {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   5. Company Cards & Project Accordion (Section 04 & 05)
   ========================================================================== */
.contract-companies-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}

.contract-company-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-editorial);
}

.contract-company-card:hover {
  border-color: var(--color-slate-light);
}

.contract-company-card.is-vsp {
  border-left: 4px solid var(--color-primary);
}

.contract-company-header {
  width: 100%;
  padding: 20px 28px;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  border: none;
  text-align: left;
  transition: background-color var(--duration-fast) var(--ease-editorial);
}

.contract-company-header:hover {
  background-color: var(--color-ice);
}

.contract-company-card.open .contract-company-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-ice);
}

.contract-company-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contract-company-badge-vsp {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.contract-company-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
}

.contract-company-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contract-project-count-badge {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-slate);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: 12px;
}

.contract-chevron {
  width: 18px;
  height: 18px;
  color: var(--color-slate);
  transition: transform var(--duration-fast) var(--ease-editorial);
}

.contract-company-card.open .contract-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* Accordion Body & Table */
.contract-company-body {
  display: none;
  padding: 0;
}

.contract-company-card.open .contract-company-body {
  display: block;
}

.contract-project-table {
  width: 100%;
  border-collapse: collapse;
}

.contract-project-row {
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background-color var(--duration-fast) var(--ease-editorial);
}

.contract-project-row:last-child {
  border-bottom: none;
}

.contract-project-row:hover {
  background-color: #FAFCFF;
}

.contract-project-num {
  width: 60px;
  padding: 16px 28px;
  font-family: var(--font-en);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-slate-light);
}

.contract-project-name {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
}

.contract-project-year {
  width: 100px;
  padding: 16px 28px;
  text-align: right;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-slate);
}

/* Empty State */
.contract-empty-state {
  display: none;
  padding: 64px 32px;
  text-align: center;
  background-color: var(--color-ice);
  border: 1px dashed var(--color-border);
  border-radius: 4px;
  margin-bottom: 48px;
}

.contract-empty-state.visible {
  display: block;
}

.contract-empty-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.contract-empty-sub {
  font-size: 14px;
  color: var(--color-slate);
}

/* ==========================================================================
   6. Information Notice (Section 06)
   ========================================================================== */
.contract-note-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-slate-light);
  padding: 32px 36px;
  margin-bottom: 48px;
}

.contract-note-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contract-note-title::before {
  content: 'ℹ';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 11px;
  font-weight: bold;
}

.contract-note-content {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ==========================================================================
   7. Homepage Projects Section Link Button
   ========================================================================== */
.projects-kdn-banner {
  margin-top: 40px;
  padding: 24px 32px;
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: 4px;
}

.projects-kdn-banner-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.projects-kdn-banner-info p {
  font-size: 13.5px;
  color: var(--color-slate);
}

.projects-kdn-banner-btn {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-navy);
  padding: 10px 20px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-editorial);
}

.projects-kdn-banner-btn:hover {
  background-color: var(--color-primary);
}

/* ==========================================================================
   8. Responsive Adjustments
   ========================================================================== */
@media (max-width: 1023px) {
  .contract-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .contract-page {
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 80px;
  }

  .contract-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .contract-top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .contract-main-title {
    font-size: 26px;
  }

  .contract-summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .contract-summary-card {
    padding: 18px 16px;
  }

  .contract-summary-value {
    font-size: 24px;
  }

  .contract-controls-card {
    padding: 20px 16px;
    gap: 16px;
  }

  .contract-search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .contract-btn-reset {
    justify-content: center;
  }

  .contract-filter-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .contract-company-header {
    padding: 16px 18px;
  }

  .contract-company-name {
    font-size: 15px;
  }

  .contract-project-num {
    padding: 14px 14px;
    width: 44px;
    font-size: 12px;
  }

  .contract-project-name {
    padding: 14px 10px;
    font-size: 14px;
  }

  .contract-project-year {
    display: none;
  }

  .contract-note-card {
    padding: 24px 20px;
  }

  .projects-kdn-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 18px;
  }

  .projects-kdn-banner-btn {
    width: 100%;
    justify-content: center;
  }
}