*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --brand-primary: #ff6000;
  --brand-secondary: #e55500;
  --brand-accent: #ff8033;
  --brand-dark: #3c3c46;
  --surface: #faf8f6;
  --surface-card: #ffffff;
  --text-primary: #3c3c46;
  --text-secondary: #6b6b76;
  --border: #e8e0da;
  --shadow: 0 4px 24px rgba(255, 96, 0, 0.1);
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  padding: 2rem;
}

.login-card {
  background: var(--surface-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-logo {
  width: 64px;
  height: 64px;
  background: var(--brand-primary);
  border-radius: 16px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.login-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.btn-sso {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--brand-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-sso:hover {
  background: var(--brand-secondary);
}

.btn-sso:active {
  transform: scale(0.98);
}

.btn-sso svg {
  width: 20px;
  height: 20px;
}

.login-footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.login-error {
  color: #c44a00;
  margin-top: 0.75rem;
}

/* Catalogue */
.catalogue-page {
  min-height: 100vh;
  padding: 2rem;
}

.catalogue-header {
  max-width: 1100px;
  margin: 0 auto 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.catalogue-header h1 {
  font-size: 1.75rem;
  color: var(--brand-primary);
}

.catalogue-header .user-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.btn-logout {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
}

.btn-logout:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.app-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.app-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255, 96, 0, 0.16);
  border-color: var(--brand-accent);
}

.app-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: white;
}

.app-card-icon.mis { background: #ff6000; }
.app-card-icon.pricing { background: #e55500; }
.app-card-icon.contracts { background: #ff8033; }

.app-card h2 {
  font-size: 1.25rem;
}

.app-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  flex: 1;
}

.app-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* App pages */
.app-page {
  min-height: 100vh;
  padding: 2rem;
}

.app-page-header {
  max-width: 900px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.app-page-header h1 {
  font-size: 1.5rem;
  color: var(--brand-primary);
}

.back-link {
  color: var(--brand-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.back-link:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

.app-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.app-content h2 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.app-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #fff3eb;
  color: #c44a00;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}