/* ============================================================
   kd-design.css  —  Kaden Onboarding Design System v1.1
   Shared across: index.html · auth.html · onboarding.html
                  summary.html · certificate.html
   ============================================================ */

/* ── Jali Arabic (brand font — use local install, fallback Cairo) ── */
@font-face {
  font-family: 'Jali Arabic';
  src: local('Jali Arabic Bold'),   local('JaliArabic-Bold');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Jali Arabic';
  src: local('Jali Arabic Medium'), local('JaliArabic-Medium');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Jali Arabic';
  src: local('Jali Arabic'),        local('JaliArabic-Regular');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:          #0d1a13;
  --surface:     #121e16;
  --card:        #182518;
  --card-raised: #1d2e20;
  --overlay:     rgba(10,18,12,0.92);

  /* Brand colors */
  --green:       #2d7a4a;
  --green-light: #3d9962;
  --green-dim:   rgba(45,122,74,0.14);
  --green-border:rgba(45,122,74,0.24);

  --gold:        #d6bc72;
  --gold-light:  #e8d08e;
  --gold-dim:    rgba(214,188,114,0.14);
  --gold-border: rgba(214,188,114,0.28);

  /* Text */
  --text:        #ede8df;
  --text-soft:   #b8c4bc;
  --text-muted:  #7a9885;
  --text-dim:    #4a5e52;

  /* Borders */
  --border:      rgba(45,122,74,0.22);
  --border-soft: rgba(255,255,255,0.06);

  /* Status */
  --error:       #e05555;
  --error-dim:   rgba(224,85,85,0.14);
  --warn:        #e0a855;
  --success:     #4caf76;

  /* Typography */
  --font-ar: 'Jali Arabic', 'Cairo', system-ui, sans-serif;
  --font-en: 'Cairo', system-ui, sans-serif;
  --font:    var(--font-ar);

  /* Radii */
  --r-sm:   0.375rem;
  --r:      0.75rem;
  --r-lg:   1.25rem;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
  --shadow:    0 4px 20px rgba(0,0,0,0.45);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.55);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t:      0.22s ease;
  --t-slow: 0.35s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }

/* ── Logo ───────────────────────────────────────────────────── */
.kd-logo        { height: 40px; width: auto; }
.kd-logo-sm     { height: 28px; width: auto; }
.kd-logo-lg     { height: 52px; width: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.kd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t), border-color var(--t), transform var(--t-fast), box-shadow var(--t);
  white-space: nowrap;
  user-select: none;
}
.kd-btn:hover {
  background: rgba(45,122,74,0.12);
  border-color: rgba(45,122,74,0.5);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.kd-btn:active { transform: translateY(0); }
.kd-btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.kd-btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  padding: 0.7rem 1.75rem;
  font-size: 0.92rem;
}
.kd-btn-primary:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  color: #fff;
}

.kd-btn-gold {
  border-color: var(--gold-border);
  color: var(--gold);
}
.kd-btn-gold:hover {
  background: var(--gold-dim);
  border-color: rgba(214,188,114,0.55);
}

.kd-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.kd-btn-ghost:hover {
  background: var(--green-dim);
  border-color: var(--border);
  color: var(--text);
}

.kd-btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
  gap: 0.6rem;
}

/* ── Cards ──────────────────────────────────────────────────── */
.kd-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}
.kd-card-raised {
  background: var(--card-raised);
  border-color: rgba(45,122,74,0.3);
  box-shadow: var(--shadow);
}
.kd-card-gold {
  border-color: var(--gold-border);
}

/* ── Badges ─────────────────────────────────────────────────── */
.kd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  color: var(--green-light);
}
.kd-badge-gold {
  background: var(--gold-dim);
  border-color: var(--gold-border);
  color: var(--gold);
}
.kd-badge-muted {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-soft);
  color: var(--text-muted);
}

/* ── Divider ────────────────────────────────────────────────── */
.kd-divider {
  width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border), transparent);
  margin: 0 auto;
}
.kd-divider-full {
  width: 100%; height: 1px;
  background: var(--border);
}

/* ── Progress bar ───────────────────────────────────────────── */
.kd-progress {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}
.kd-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
}
.kd-progress-step::before {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(-50% + 14px);
  right: calc(50% + 14px);
  height: 2px;
  background: var(--border);
  transition: background var(--t-slow);
}
.kd-progress-step:first-child::before { display: none; }
.kd-progress-step.done::before    { background: var(--green); }
.kd-progress-step.active::before  { background: linear-gradient(to left, var(--border) 50%, var(--green) 50%); }

.kd-progress-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  transition: all var(--t);
  z-index: 1;
  flex-shrink: 0;
}
.kd-progress-step.done .kd-progress-dot {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.kd-progress-step.active .kd-progress-dot {
  background: var(--green-dim);
  border-color: var(--green);
  color: var(--green-light);
  box-shadow: 0 0 0 4px rgba(45,122,74,0.15);
}
.kd-progress-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
  text-align: center;
  white-space: nowrap;
  transition: color var(--t);
}
.kd-progress-step.done .kd-progress-label,
.kd-progress-step.active .kd-progress-label {
  color: var(--text-muted);
}
.kd-progress-step.active .kd-progress-label {
  color: var(--green-light);
  font-weight: 600;
}

/* ── Top nav bar ────────────────────────────────────────────── */
.kd-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--overlay);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.kd-nav-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-inline-start: auto;
}

/* ── Checkboxes ─────────────────────────────────────────────── */
.kd-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  transition: background var(--t), border-color var(--t);
  user-select: none;
}
.kd-check-item:hover { background: var(--card-raised); border-color: var(--green-border); }
.kd-check-item.checked {
  background: rgba(45,122,74,0.08);
  border-color: rgba(45,122,74,0.4);
}
.kd-check-item input[type="checkbox"] { display: none; }
.kd-check-box {
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: all var(--t);
}
.kd-check-item.checked .kd-check-box {
  background: var(--green);
  border-color: var(--green);
}
.kd-check-box svg { display: none; }
.kd-check-item.checked .kd-check-box svg { display: block; }
.kd-check-text { font-size: 0.88rem; color: var(--text-soft); line-height: 1.5; }
.kd-check-item.checked .kd-check-text { color: var(--text-dim); text-decoration: line-through; }

/* ── System card ────────────────────────────────────────────── */
.kd-sys-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--card);
  transition: background var(--t), border-color var(--t);
}
.kd-sys-card:hover { background: var(--card-raised); border-color: var(--green-border); }
.kd-sys-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  object-fit: contain;
  flex-shrink: 0;
  background: rgba(255,255,255,0.05);
  padding: 4px;
}
.kd-sys-info { flex: 1; min-width: 0; }
.kd-sys-name { font-size: 0.92rem; font-weight: 700; color: var(--text); }
.kd-sys-desc { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; line-height: 1.4; }

/* ── Path card ──────────────────────────────────────────────── */
.kd-path-card {
  padding: 1.25rem;
  border-radius: var(--r-lg);
  border: 2px solid var(--border);
  background: var(--card);
  cursor: pointer;
  transition: all var(--t);
  position: relative;
}
.kd-path-card:hover {
  border-color: var(--green);
  background: var(--card-raised);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.kd-path-card.selected {
  border-color: var(--green);
  background: rgba(45,122,74,0.1);
  box-shadow: 0 0 0 3px rgba(45,122,74,0.15);
}
.kd-path-card.suggested::after {
  content: 'مقترح';
  position: absolute;
  top: -8px; left: 12px;
  background: var(--gold);
  color: #1a1200;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: var(--r-pill);
}
.kd-path-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.kd-path-name { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.3rem; }
.kd-path-name-en { font-size: 0.72rem; color: var(--text-dim); margin-bottom: 0.5rem; letter-spacing: 0.02em; }
.kd-path-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

/* ── Section headings ───────────────────────────────────────── */
.kd-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.kd-section-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

/* ── Spinner ────────────────────────────────────────────────── */
.kd-spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--green-dim);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: kd-spin 0.75s linear infinite;
  flex-shrink: 0;
}
.kd-spinner-lg { width: 36px; height: 36px; border-width: 3px; }
@keyframes kd-spin { to { transform: rotate(360deg); } }

/* ── Alert / notice boxes ────────────────────────────────────── */
.kd-alert {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--r);
  font-size: 0.82rem;
  line-height: 1.55;
  border: 1px solid;
}
.kd-alert-error  { background: var(--error-dim);  border-color: rgba(224,85,85,0.35);  color: #f0a0a0; }
.kd-alert-warn   { background: rgba(224,168,85,0.1); border-color: rgba(224,168,85,0.35); color: #e8c870; }
.kd-alert-info   { background: var(--green-dim); border-color: var(--green-border); color: #8acea8; }

/* ── Utilities ──────────────────────────────────────────────── */
.flex   { display: flex; }
.gap-1  { gap: 0.5rem; }
.gap-2  { gap: 1rem; }
.gap-3  { gap: 1.5rem; }
.col    { flex-direction: column; }
.center { align-items: center; justify-content: center; }
.wrap   { flex-wrap: wrap; }
.grow   { flex: 1; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-gold   { color: var(--gold); }
.text-green  { color: var(--green-light); }
.text-dim    { color: var(--text-dim); }
.text-sm     { font-size: 0.82rem; }
.text-xs     { font-size: 0.72rem; }
.font-bold   { font-weight: 700; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.w-full { width: 100%; }

/* ── Radial glow (decorative) ───────────────────────────────── */
.kd-glow-top::before {
  content: '';
  position: fixed;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(45,122,74,0.09) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

/* ── Shimmer loading bar ────────────────────────────────────── */
.kd-shimmer-bar {
  position: absolute; top: 0; inset-inline-start: 0; right: 0; height: 2px;
  background: rgba(45,122,74,0.12); overflow: hidden;
}
.kd-shimmer-fill {
  height: 100%; width: 40%;
  background: linear-gradient(to left, transparent, var(--green) 40%, var(--gold) 60%, transparent);
  animation: kd-shimmer 2s ease-in-out infinite;
}
/* RTL-correct shimmer direction */
@keyframes kd-shimmer {
  0%   { transform: translateX(250%); }
  100% { transform: translateX(-320%); }
}

/* ── Print reset ────────────────────────────────────────────── */
@media print {
  .kd-no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .kd-card { border-color: #ccc; background: #fff; }
}