/* ===== Orki Help-Center – Stylesheet ===== */

:root {
  --color-primary: #222f62;
  --color-primary-light: #e9edf9;
  --color-accent: #4da19f;
  --color-accent-hover: #3d8482;
  --color-text: #2c2c2c;
  --color-text-light: #666;
  --color-border: #dde2f0;
  --color-bg: #f5f7fc;
  --color-white: #fff;
  --sidebar-width: 280px;
  --radius: 10px;
  --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Layout ===== */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* ===== Sidebar ===== */

.sidebar {
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: transform var(--transition);
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sidebar-header p {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: 4px;
}

/* ===== Navigation ===== */

.nav-list {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-item {
  margin: 2px 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.nav-link.active {
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 500;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-link.active .nav-icon {
  opacity: 1;
}

/* ===== Content Area ===== */

.content-wrapper {
  padding: 40px;
  max-width: 860px;
  width: 100%;
}

.content-area {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  min-height: 400px;
}

/* ===== Article Typography ===== */

.content-area h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.content-area h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.content-area h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 24px;
  margin-bottom: 8px;
}

.content-area p {
  margin-bottom: 14px;
  color: var(--color-text);
}

.content-area .subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.content-area ul,
.content-area ol {
  margin: 12px 0 16px 24px;
}

.content-area li {
  margin-bottom: 6px;
}

.content-area strong {
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== Tip / Info Boxes ===== */

.tip {
  background: #eef9f8;
  border-left: 4px solid var(--color-accent);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
  font-size: 0.95rem;
}

.tip strong {
  color: var(--color-accent);
}

.warning {
  background: #fef8ee;
  border-left: 4px solid #e6a817;
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
  font-size: 0.95rem;
}

.warning strong {
  color: #b8860b;
}

/* ===== Steps ===== */

.steps {
  counter-reset: step;
  list-style: none;
  margin: 16px 0;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 8px 0 8px 40px;
  margin-bottom: 4px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 8px;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== Mobile Toggle ===== */

.menu-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: var(--color-accent);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 90;
}

/* ===== Error State ===== */

.error-message {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-light);
}

.error-message h2 {
  color: #b0715f;
  margin-bottom: 8px;
}

/* ===== Loading State ===== */

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.loading::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    width: var(--sidebar-width);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.visible {
    display: block;
  }

  .menu-toggle {
    display: flex;
  }

  .content-wrapper {
    padding: 70px 16px 24px;
  }

  .content-area {
    padding: 24px 20px;
  }
}