/* =========================================================
   AI TYCOON — Base Layout Styles
   White + Blue, clean corporate AI dashboard look
   ========================================================= */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #eaf1ff;

  --color-navy: #0f172a;
  --color-navy-soft: #16213b;

  --color-bg: #f4f6fb;
  --color-surface: #ffffff;
  --color-panel-bg: #f8faff;
  --color-border: #e3e8f0;
  --color-border-blue: #d6e4fb;

  --color-text: #1e293b;
  --color-text-secondary: #6b7684;
  --color-text-faint: #98a2b3;

  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-soft: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-hover: 0 12px 24px rgba(37, 99, 235, 0.16);

  --header-height: 72px;
  --gap: 20px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
}

h1, h2, h3, p {
  margin: 0;
}

button {
  font-family: inherit;
}

/* =========================================================
   Header
   ========================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  min-height: var(--header-height);
  padding: 12px 32px;
  background: linear-gradient(180deg, var(--color-navy-soft), var(--color-navy));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.logo-icon {
  font-size: 1.7rem;
  line-height: 1;
  filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.75));
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #ffffff;
  text-shadow: 0 0 16px rgba(59, 130, 246, 0.45);
}

.header-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.22);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.stat-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

/* =========================================================
   Main layout (3 columns: 20% / 60% / 20%)
   ========================================================= */

.main-layout {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 32px;
}

/* Shared panel look */
.panel,
.panel-right .panel {
  position: relative;
  overflow: hidden;
  background: var(--color-panel-bg);
  border: 1px solid var(--color-border-blue);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.panel::before,
.panel-right .panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.panel:hover,
.panel-right .panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.panel-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-content {
  margin-top: 16px;
}

.panel-header + .panel-content {
  margin-top: 0;
}

/* ---- Left: 회사 정보 패널 (20%) ---- */

.panel-company-info {
  flex: 1 1 20%;
  min-width: 220px;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

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

.info-label {
  color: var(--color-text-secondary);
}

.info-value {
  font-weight: 600;
  color: var(--color-text);
}

/* ---- Center: 회사 내부 화면 (60%) ---- */

.office-view {
  flex: 1 1 60%;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-panel-bg);
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px solid var(--color-border-blue);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.office-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--color-text-faint);
}

.office-placeholder-icon {
  font-size: 5.5rem;
  opacity: 0.6;
}

.office-placeholder-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.office-placeholder-subtext {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-faint);
}

/* ---- Right: 직원 패널 + 프로젝트 패널 (20%) ---- */

.panel-right {
  flex: 1 1 20%;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.panel-right .panel {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.panel-action-btn {
  border: none;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.28);
  transition: filter 0.15s ease, transform 0.08s ease, box-shadow 0.15s ease;
}

.panel-action-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.38);
}

.panel-action-btn:active {
  transform: scale(0.92);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.empty-state {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  padding: 24px 8px;
}

/* =========================================================
   Footer / News Ticker
   ========================================================= */

.footer {
  background: var(--color-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px 32px;
}

.news-ticker {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1440px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
}

.news-ticker-icon {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  background: rgba(59, 130, 246, 0.35);
  border: 1px solid rgba(96, 165, 250, 0.5);
  padding: 4px 10px;
  border-radius: 999px;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1024px) {
  .main-layout {
    flex-wrap: wrap;
  }

  .panel-company-info,
  .office-view,
  .panel-right {
    flex: 1 1 100%;
  }

  .office-view {
    order: 1;
    min-height: 360px;
  }

  .panel-company-info {
    order: 2;
  }

  .panel-right {
    order: 3;
    flex-direction: row;
  }

  .panel-right .panel {
    flex: 1 1 50%;
  }
}

@media (max-width: 640px) {
  .header {
    padding: 12px 16px;
  }

  .header-stats {
    gap: 8px;
  }

  .stat-item {
    padding: 6px 10px;
  }

  .main-layout {
    padding: 16px;
    gap: 16px;
  }

  .footer {
    padding: 12px 16px;
  }

  .panel-right {
    flex-direction: column;
  }

  .office-view {
    min-height: 280px;
  }
}