:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg-app:#0d1310;--bg-surface:#141f19;--bg-surface-elevated:#1a2921;--bg-surface-glass:#141f19d9;--bg-input:#101914;--bg-card-highlight:#1e3128;--border-subtle:#ffffff14;--border-medium:#e5a93b40;--border-focus:#e5a93b;--border-emerald:#4ade804d;--text-main:#f4f6f3;--text-secondary:#a3b8ac;--text-muted:#6b8073;--text-inverse:#0d1310;--gold-primary:#e5a93b;--gold-light:#ffd56b;--gold-dark:#b87a1a;--gold-glow:#e5a93b33;--emerald-primary:#34d399;--emerald-light:#6ee7b7;--emerald-dark:#059669;--emerald-glow:#34d39933;--sapphire-primary:#38bdf8;--ruby-primary:#f87171;--amber-primary:#fbbf24;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--shadow-glow:0 0 16px #e5a93b26;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}[data-theme=dark]{--bg-app:#0f1115;--bg-surface:#171b22;--bg-surface-elevated:#212631;--bg-surface-glass:#171b22d9;--bg-input:#12151b}[data-theme=oled]{--bg-app:#000;--bg-surface:#0a0a0a;--bg-surface-elevated:#141414;--bg-surface-glass:#0a0a0ae6;--bg-input:#050505;--border-subtle:#ffffff1f}[data-theme=forest]{--bg-app:#07150e;--bg-surface:#0e2419;--bg-surface-elevated:#153324;--bg-surface-glass:#0e2419e0;--bg-input:#091a12}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-app);width:100%;height:100%;color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;font-size:15px;line-height:1.45;overflow-x:hidden}input,button,select,textarea{color:inherit;font-family:inherit}button{cursor:pointer;touch-action:manipulation;background:0 0;border:none;outline:none;transition:transform .1s,background-color .15s,border-color .15s,opacity .15s}button:active{transform:scale(.96)}button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.app-container{background-color:var(--bg-app);flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex;position:relative}.content-scrollable{padding:14px 16px calc(80px + var(--safe-bottom)) 16px;flex-direction:column;flex:1;gap:16px;display:flex;overflow-y:auto}.iktah-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:16px;position:relative;overflow:hidden}.iktah-card.highlight{border-color:var(--border-medium);box-shadow:var(--shadow-glow), var(--shadow-md);background:linear-gradient(180deg, var(--bg-card-highlight) 0%, var(--bg-surface) 100%)}.card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.card-title{color:var(--text-main);letter-spacing:.01em;align-items:center;gap:8px;font-size:.95rem;font-weight:700;display:flex}.card-subtitle{color:var(--text-secondary);margin-top:2px;font-size:.78rem}.stepper-group{align-items:center;gap:6px;display:flex}.btn-stepper{border-radius:var(--radius-md);background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);min-width:44px;height:40px;color:var(--text-main);font-size:.85rem;font-weight:700;font-family:var(--font-mono);justify-content:center;align-items:center;padding:0 8px;display:flex}.btn-stepper:active,.btn-stepper.primary{background:var(--gold-primary);color:var(--text-inverse);border-color:var(--gold-primary)}.btn-stepper.accent{border-color:var(--border-emerald);color:var(--emerald-primary);background:#34d39926}.input-number-large{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;height:52px;color:var(--gold-light);font-family:var(--font-mono);text-align:center;outline:none;font-size:1.35rem;font-weight:700;transition:border-color .2s,box-shadow .2s}.input-number-large:focus{border-color:var(--gold-primary);box-shadow:0 0 0 2px var(--gold-glow)}.iktah-slider{appearance:none;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:4px;outline:none;width:100%;height:8px;margin:14px 0 8px}.iktah-slider::-webkit-slider-thumb{appearance:none;background:var(--gold-primary);cursor:pointer;border:3px solid #fff;border-radius:50%;width:28px;height:28px;transition:transform .1s;box-shadow:0 2px 6px #00000080}.iktah-slider::-webkit-slider-thumb:active{background:var(--gold-light);transform:scale(1.15)}.badge-chip{border-radius:var(--radius-full);background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-chip.gold{border-color:var(--border-medium);color:var(--gold-light);background:#e5a93b26}.badge-chip.emerald{border-color:var(--border-emerald);color:var(--emerald-primary);background:#34d39926}.badge-chip.clickable{cursor:pointer;transition:all .15s}.badge-chip.clickable:active,.badge-chip.clickable.active{background:var(--gold-primary);color:var(--text-inverse);border-color:var(--gold-primary);font-weight:700}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}