/* ══════════════════════════════════════════════════════════════
   Nasij Studio V2 — Dark Engineering Workspace
   Design: Linear / Figma / Framer inspired. Minimal. RTL.
   ══════════════════════════════════════════════════════════════ */

/* ── Root Variables ──────────────────────────────────────── */
.sv2 {
  --sv2-bg: #0d0d1a;
  --sv2-surface: #141428;
  --sv2-surface-hover: #1a1a35;
  --sv2-border: #2a2a4a;
  --sv2-gold: #C8A96A;
  --sv2-gold-dim: rgba(200, 169, 106, 0.15);
  --sv2-ember: #e8744d;
  --sv2-green: #34a853;
  --sv2-red: #e84040;
  --sv2-text: #e0ddd5;
  --sv2-muted: #6b6b8a;
  --sv2-radius: 6px;
  --sv2-radius-lg: 10px;
  --sv2-font: 'Tajawal', sans-serif;
  --sv2-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --sv2-ease: 200ms ease;

  font-family: var(--sv2-font);
  color: var(--sv2-text);
  background: var(--sv2-bg);
  direction: rtl;
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

/* ── Top Bar (48px) ──────────────────────────────────────── */
.sv2-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  min-height: 48px;
  padding: 0 16px;
  background: var(--sv2-surface);
  border-bottom: 1px solid var(--sv2-border);
  user-select: none;
}

.sv2-top-r {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sv2-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sv2-text);
}

.sv2-logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--sv2-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0d0d1a;
  font-size: 10px;
  font-weight: 700;
}

.sv2-sep {
  width: 1px;
  height: 16px;
  background: var(--sv2-border);
}

.sv2-pname {
  font-size: 13px;
  font-weight: 500;
  color: var(--sv2-muted);
  padding: 3px 8px;
  border-radius: 4px;
  transition: all var(--sv2-ease);
  font-family: var(--sv2-font);
}

.sv2-pname:hover {
  background: var(--sv2-surface-hover);
  color: var(--sv2-text);
}

.sv2-top-c {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sv2-save-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sv2-green);
}

.sv2-save-dot.saving {
  background: var(--sv2-gold);
  animation: sv2Pulse 1s ease infinite;
}

@keyframes sv2Pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.sv2-save-label {
  font-size: 11px;
  color: var(--sv2-muted);
}

.sv2-top-l {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sv2-icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--sv2-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--sv2-ease);
}

.sv2-icon-btn:hover {
  background: var(--sv2-surface-hover);
  color: var(--sv2-text);
}

.sv2-icon-btn.close:hover {
  background: rgba(232, 64, 64, 0.15);
  color: var(--sv2-red);
}

/* ── Body (3 columns) ────────────────────────────────────── */
.sv2-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Right Sidebar (Steps Nav, 220px) ────────────────────── */
.sv2-sidebar-r {
  width: 220px;
  min-width: 220px;
  background: var(--sv2-surface);
  border-left: 1px solid var(--sv2-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sv2-sidebar-head {
  padding: 14px 14px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--sv2-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sv2-steps {
  list-style: none;
  margin: 0;
  padding: 4px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sv2-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--sv2-radius);
  cursor: pointer;
  transition: all var(--sv2-ease);
  position: relative;
  user-select: none;
}

.sv2-step:hover {
  background: var(--sv2-surface-hover);
}

.sv2-step.active {
  background: var(--sv2-gold-dim);
}

.sv2-step.active::before {
  content: '';
  position: absolute;
  right: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--sv2-gold);
  border-radius: 2px;
}

.sv2-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  background: rgba(107, 107, 138, 0.15);
  color: var(--sv2-muted);
  flex-shrink: 0;
  transition: all var(--sv2-ease);
}

.sv2-step.active .sv2-step-num {
  background: var(--sv2-gold);
  color: #0d0d1a;
}

.sv2-step.done .sv2-step-num {
  background: var(--sv2-green);
  color: #fff;
  font-size: 10px;
}

.sv2-step-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--sv2-muted);
  transition: color var(--sv2-ease);
  white-space: nowrap;
}

.sv2-step.active .sv2-step-label {
  color: var(--sv2-text);
  font-weight: 600;
}

.sv2-step.locked {
  opacity: 0.3;
  pointer-events: none;
}

.sv2-sidebar-r-foot {
  margin-top: auto;
  padding: 12px 14px;
  border-top: 1px solid var(--sv2-border);
}

.sv2-prog-bar {
  height: 3px;
  background: rgba(107, 107, 138, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.sv2-prog-fill {
  height: 100%;
  background: var(--sv2-gold);
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 14%;
}

.sv2-prog-label {
  font-size: 10px;
  color: var(--sv2-muted);
  text-align: center;
  margin-top: 6px;
}

/* ── Center Canvas ───────────────────────────────────────── */
.sv2-canvas {
  flex: 1;
  background: var(--sv2-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sv2-canvas-head {
  padding: 20px 32px 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.sv2-canvas-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--sv2-text);
  letter-spacing: -0.3px;
}

.sv2-canvas-sub {
  font-size: 12px;
  color: var(--sv2-muted);
}

.sv2-canvas-main {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ── Left Sidebar (Inspector, 260px) ─────────────────────── */
.sv2-sidebar-l {
  width: 260px;
  min-width: 260px;
  background: var(--sv2-surface);
  border-right: 1px solid var(--sv2-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sv2-sidebar-l-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--sv2-border);
  font-size: 10px;
  font-weight: 600;
  color: var(--sv2-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sv2-sidebar-l-body {
  padding: 16px;
  flex: 1;
}

.sv2-insp-section {
  margin-bottom: 20px;
}

.sv2-insp-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--sv2-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.sv2-insp-val {
  font-size: 12px;
  color: var(--sv2-text);
  line-height: 1.6;
}

.sv2-insp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 11px;
}

.sv2-insp-key {
  color: var(--sv2-muted);
}

.sv2-insp-data {
  color: var(--sv2-text);
  font-family: var(--sv2-mono);
  font-size: 11px;
}

.sv2-insp-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 120px;
  gap: 8px;
  color: var(--sv2-muted);
  font-size: 11px;
  text-align: center;
}

/* ── Bottom Bar (40px) ───────────────────────────────────── */
.sv2-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  min-height: 40px;
  padding: 0 16px;
  background: var(--sv2-surface);
  border-top: 1px solid var(--sv2-border);
  font-size: 11px;
}

.sv2-bottom-r,
.sv2-bottom-l {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sv2-bottom-c {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--sv2-muted);
  font-size: 11px;
  font-family: var(--sv2-mono);
}

/* ── Buttons ─────────────────────────────────────────────── */
.sv2-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--sv2-radius);
  border: 1px solid var(--sv2-border);
  background: var(--sv2-surface);
  color: var(--sv2-muted);
  font-family: var(--sv2-font);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--sv2-ease);
  white-space: nowrap;
}

.sv2-btn:hover {
  background: var(--sv2-surface-hover);
  color: var(--sv2-text);
  border-color: #3a3a5a;
}

.sv2-btn-primary {
  background: var(--sv2-gold);
  color: #0d0d1a;
  border-color: var(--sv2-gold);
  font-weight: 600;
}

.sv2-btn-primary:hover {
  background: #d4b574;
  border-color: #d4b574;
}

.sv2-btn:disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* ── Step Content Cards ──────────────────────────────────── */
.sv2-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.sv2-card {
  background: var(--sv2-surface);
  border: 1px solid var(--sv2-border);
  border-radius: var(--sv2-radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--sv2-ease);
  text-align: center;
}

.sv2-card:hover {
  border-color: #3a3a5a;
  background: var(--sv2-surface-hover);
}

.sv2-card.selected {
  border-color: var(--sv2-gold);
  background: var(--sv2-gold-dim);
}

.sv2-card-icon {
  font-size: 28px;
  margin-bottom: 10px;
  display: block;
}

.sv2-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--sv2-text);
  margin-bottom: 4px;
}

.sv2-card-desc {
  font-size: 11px;
  color: var(--sv2-muted);
  line-height: 1.5;
}

/* ── Disability Tree Selector (Step 3) ──────────────────── */
.sv2-dis-tree-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
}
.sv2-dis-search-row {
  padding: 0 0 12px;
  position: sticky;
  top: 0;
  background: var(--sv2-bg);
  z-index: 2;
}
.sv2-dis-search {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
  background: var(--sv2-surface);
  border: 1px solid var(--sv2-border);
  border-radius: var(--sv2-radius);
  color: var(--sv2-text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.sv2-dis-search:focus { border-color: var(--sv2-gold); }
.sv2-dis-tree {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  padding-bottom: 24px;
}
.sv2-dis-cat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: var(--sv2-surface);
  border: 1px solid var(--sv2-border);
  border-radius: var(--sv2-radius);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, border-color 0.12s;
}
.sv2-dis-cat-header:hover { background: var(--sv2-surface-hover); border-color: #3a3a5a; }
.sv2-dis-cat-icon { font-size: 17px; flex-shrink: 0; }
.sv2-dis-cat-label {
  flex: 1;
  font-size: 13px;
  font-weight: 700;
  color: var(--sv2-text);
  letter-spacing: 0.02em;
}
.sv2-dis-arrow { font-size: 10px; color: var(--sv2-muted); width: 14px; flex-shrink: 0; }
.sv2-dis-arrow-sm { font-size: 9px; width: 12px; }
.sv2-dis-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--sv2-gold-dim);
  color: var(--sv2-gold);
  font-weight: 600;
  flex-shrink: 0;
}
.sv2-dis-badge-sm { font-size: 9px; padding: 1px 5px; }
.sv2-dis-cat-body {
  padding-right: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}
.sv2-dis-grp-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.025);
  border: 1px solid transparent;
  border-radius: var(--sv2-radius);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, border-color 0.12s;
}
.sv2-dis-grp-header:hover { background: var(--sv2-surface); border-color: var(--sv2-border); }
.sv2-dis-grp-icon { font-size: 14px; flex-shrink: 0; }
.sv2-dis-grp-label { flex: 1; font-size: 12px; font-weight: 600; color: var(--sv2-text); }
.sv2-dis-group-body {
  padding-right: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}
.sv2-dis-leaf {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--sv2-radius);
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, border-color 0.12s;
}
.sv2-dis-leaf:hover { background: var(--sv2-surface-hover); border-color: var(--sv2-border); }
.sv2-dis-leaf.selected { background: var(--sv2-gold-dim); border-color: var(--sv2-gold); }
.sv2-dis-leaf-icon { font-size: 14px; flex-shrink: 0; }
.sv2-dis-leaf-label { font-size: 12px; color: var(--sv2-text); line-height: 1.35; }
.sv2-dis-leaf-cat { padding: 8px 12px; }
.sv2-dis-leaf-cat .sv2-dis-leaf-icon { font-size: 15px; }
.sv2-dis-leaf-cat .sv2-dis-leaf-label { font-size: 12.5px; }

/* ── Step 1: Project Input ───────────────────────────────── */
.sv2-create {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 20px;
}

.sv2-create h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--sv2-text);
}

.sv2-create-input {
  width: 320px;
  max-width: 100%;
  padding: 12px 16px;
  border-radius: var(--sv2-radius);
  border: 1px solid var(--sv2-border);
  background: var(--sv2-surface);
  color: var(--sv2-text);
  font-family: var(--sv2-font);
  font-size: 15px;
  text-align: center;
  outline: none;
  transition: border-color var(--sv2-ease);
}

.sv2-create-input:focus {
  border-color: var(--sv2-gold);
}

.sv2-create-input::placeholder {
  color: var(--sv2-muted);
}

/* ── Step 4: Typewriter ──────────────────────────────────── */
.sv2-typewriter {
  font-family: var(--sv2-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--sv2-text);
  white-space: pre-wrap;
  direction: rtl;
}

.sv2-typewriter .sv2-tw-label {
  color: var(--sv2-gold);
  font-weight: 600;
}

.sv2-typewriter .sv2-tw-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--sv2-gold);
  margin-right: 2px;
  animation: sv2Blink 0.8s step-end infinite;
  vertical-align: middle;
}

@keyframes sv2Blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Step 5: Expandable Rules ────────────────────────────── */
.sv2-rule {
  background: var(--sv2-surface);
  border: 1px solid var(--sv2-border);
  border-radius: var(--sv2-radius);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color var(--sv2-ease);
}

.sv2-rule:hover {
  border-color: #3a3a5a;
}

.sv2-rule-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
}

.sv2-rule-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--sv2-text);
}

.sv2-rule-conf {
  font-family: var(--sv2-mono);
  font-size: 11px;
  color: var(--sv2-green);
}

.sv2-rule-body {
  display: none;
  padding: 0 16px 14px;
  font-size: 12px;
  color: var(--sv2-muted);
  line-height: 1.7;
}

.sv2-rule.open .sv2-rule-body {
  display: block;
}

.sv2-rule-evidence {
  margin-top: 8px;
  padding: 10px;
  background: rgba(107, 107, 138, 0.08);
  border-radius: var(--sv2-radius);
  font-family: var(--sv2-mono);
  font-size: 11px;
  color: var(--sv2-muted);
}

.sv2-rule-chevron {
  color: var(--sv2-muted);
  transition: transform var(--sv2-ease);
  font-size: 12px;
}

.sv2-rule.open .sv2-rule-chevron {
  transform: rotate(90deg);
}

/* ── Step 6: Loading ─────────────────────────────────────── */
.sv2-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 20px;
}

.sv2-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--sv2-border);
  border-top-color: var(--sv2-gold);
  border-radius: 50%;
  animation: sv2Spin 0.8s linear infinite;
}

@keyframes sv2Spin {
  to { transform: rotate(360deg); }
}

.sv2-loading-text {
  font-size: 14px;
  color: var(--sv2-muted);
}

/* ── Step 7: Tabs ────────────────────────────────────────── */
.sv2-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--sv2-border);
  margin-bottom: 20px;
}

.sv2-tab {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--sv2-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--sv2-ease);
  background: none;
  border-top: none;
  border-right: none;
  border-left: none;
  font-family: var(--sv2-font);
}

.sv2-tab:hover {
  color: var(--sv2-text);
}

.sv2-tab.active {
  color: var(--sv2-gold);
  border-bottom-color: var(--sv2-gold);
}

.sv2-tab-content {
  min-height: 200px;
}

.sv2-tab-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--sv2-muted);
  font-size: 13px;
}

/* ── Status Indicators ───────────────────────────────────── */
.sv2-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-family: var(--sv2-mono);
  color: var(--sv2-muted);
  background: rgba(107, 107, 138, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.sv2-tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sv2-green);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sv2-sidebar-l { display: none; }
  .sv2-sidebar-r { width: 180px; min-width: 180px; }
}

@media (max-width: 640px) {
  .sv2-sidebar-r { width: 48px; min-width: 48px; }
  .sv2-step-label { display: none; }
  .sv2-sidebar-head { display: none; }
  .sv2-sidebar-r-foot { display: none; }
  .sv2-top-c { display: none; }
  .sv2-canvas-main { padding: 16px; }
}